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Posted to notifications@asterixdb.apache.org by "Till Westmann (Code Review)" <do...@asterixdb.incubator.apache.org> on 2017/11/23 01:32:53 UTC
Change in asterixdb[master]: [NO ISSUE] Remove Algebricks examples
Till Westmann has uploaded a new change for review.
https://asterix-gerrit.ics.uci.edu/2180
Change subject: [NO ISSUE] Remove Algebricks examples
......................................................................
[NO ISSUE] Remove Algebricks examples
Change-Id: I9465405d9e929161bcc6292c5f65c7f3f385c886
---
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet
D hyracks-fullstack/algebricks/algebricks-examples/pom.xml
M hyracks-fullstack/algebricks/pom.xml
43 files changed, 0 insertions(+), 2,987 deletions(-)
git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/80/2180/1
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml
deleted file mode 100644
index 4827455..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml
+++ /dev/null
@@ -1,169 +0,0 @@
-<!--
- ! Licensed to the Apache Software Foundation (ASF) under one
- ! or more contributor license agreements. See the NOTICE file
- ! distributed with this work for additional information
- ! regarding copyright ownership. The ASF licenses this file
- ! to you under the Apache License, Version 2.0 (the
- ! "License"); you may not use this file except in compliance
- ! with the License. You may obtain a copy of the License at
- !
- ! http://www.apache.org/licenses/LICENSE-2.0
- !
- ! Unless required by applicable law or agreed to in writing,
- ! software distributed under the License is distributed on an
- ! "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- ! KIND, either express or implied. See the License for the
- ! specific language governing permissions and limitations
- ! under the License.
- !-->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <artifactId>piglet-example</artifactId>
- <name>piglet-example</name>
- <parent>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-examples</artifactId>
- <version>0.3.3-SNAPSHOT</version>
- </parent>
-
- <properties>
- <root.dir>${basedir}/../../..</root.dir>
- </properties>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>javacc-maven-plugin</artifactId>
- <version>2.6</version>
- <executions>
- <execution>
- <id>javacc</id>
- <goals>
- <goal>javacc</goal>
- </goals>
- <configuration>
- <isStatic>false</isStatic>
- </configuration>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>build-helper-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>add-source</id>
- <phase>generate-sources</phase>
- <goals>
- <goal>add-source</goal>
- </goals>
- <configuration>
- <sources>
- <source>${project.build.directory}/generated-sources/javacc/</source>
- </sources>
- </configuration>
- </execution>
- </executions>
- </plugin>
- </plugins>
- <pluginManagement>
- <plugins>
- <!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
- <plugin>
- <groupId>org.eclipse.m2e</groupId>
- <artifactId>lifecycle-mapping</artifactId>
- <version>1.0.0</version>
- <configuration>
- <lifecycleMappingMetadata>
- <pluginExecutions>
- <pluginExecution>
- <pluginExecutionFilter>
- <groupId>
- org.codehaus.mojo
- </groupId>
- <artifactId>
- javacc-maven-plugin
- </artifactId>
- <versionRange>
- [2.6,)
- </versionRange>
- <goals>
- <goal>javacc</goal>
- </goals>
- </pluginExecutionFilter>
- <action>
- <ignore />
- </action>
- </pluginExecution>
- </pluginExecutions>
- </lifecycleMappingMetadata>
- </configuration>
- </plugin>
- </plugins>
- </pluginManagement>
- </build>
- <dependencies>
- <dependency>
- <!-- Dependency management inherited from top-level hyracks -->
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-compiler</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-util</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-common</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-dataflow-common</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-rewriter</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-runtime</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-data</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-api</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-dataflow-std</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-data-std</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.commons</groupId>
- <artifactId>commons-lang3</artifactId>
- </dependency>
- </dependencies>
-</project>
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java
deleted file mode 100644
index c303e99..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public abstract class ASTNode {
- public enum Tag {
- ASSIGNMENT,
- DUMP,
- LOAD,
- FILTER,
-
- SCALAR_FUNCTION,
- LITERAL,
- FIELD_ACCESS,
- }
-
- public abstract Tag getTag();
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java
deleted file mode 100644
index 8a99cb8..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class AssignmentNode extends ASTNode {
- private String alias;
-
- private RelationNode relation;
-
- public AssignmentNode(String alias, RelationNode relation) {
- this.alias = alias;
- this.relation = relation;
- }
-
- @Override
- public Tag getTag() {
- return Tag.ASSIGNMENT;
- }
-
- public String getAlias() {
- return alias;
- }
-
- public RelationNode getRelation() {
- return relation;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java
deleted file mode 100644
index 66a229c..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class DumpNode extends RelationNode {
- private final String file;
- private final String alias;
-
- public DumpNode(String file, String alias) {
- this.file = file;
- this.alias = alias;
- }
-
- @Override
- public Tag getTag() {
- return Tag.DUMP;
- }
-
- public String getFile() {
- return file;
- }
-
- public String getAlias() {
- return alias;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java
deleted file mode 100644
index 4470cd9..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public abstract class ExpressionNode extends ASTNode {
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java
deleted file mode 100644
index cfd9bdd..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class FieldAccessExpressionNode extends ExpressionNode {
- private String relationName;
-
- private String fieldName;
-
- public FieldAccessExpressionNode(String relationName, String fieldName) {
- this.relationName = relationName;
- this.fieldName = fieldName;
- }
-
- @Override
- public Tag getTag() {
- return Tag.FIELD_ACCESS;
- }
-
- public String getRelationName() {
- return relationName;
- }
-
- public String getFieldName() {
- return fieldName;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java
deleted file mode 100644
index b77a6a9..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class FilterNode extends RelationNode {
- private String alias;
-
- private ExpressionNode expression;
-
- public FilterNode(String alias, ExpressionNode expression) {
- this.alias = alias;
- this.expression = expression;
- }
-
- @Override
- public Tag getTag() {
- return Tag.FILTER;
- }
-
- public String getAlias() {
- return alias;
- }
-
- public ExpressionNode getExpression() {
- return expression;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java
deleted file mode 100644
index b63af9c..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public enum FunctionTag {
- BOOLEAN_AND,
- BOOLEAN_OR,
- BOOLEAN_NOT,
-
- EQ,
- NEQ,
- LT,
- LTE,
- GT,
- GTE,
-
- ADD,
- SUBTRACT,
- MULTIPLY,
- DIVIDE,
- MOD,
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java
deleted file mode 100644
index d039145..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-
-public class LiteralExpressionNode extends ExpressionNode {
- private String image;
-
- private Type type;
-
- public LiteralExpressionNode(String image, Type type) {
- this.image = image;
- this.type = type;
- }
-
- @Override
- public Tag getTag() {
- return Tag.LITERAL;
- }
-
- public String getImage() {
- return image;
- }
-
- public Type getType() {
- return type;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java
deleted file mode 100644
index 6be1d9f..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-import org.apache.hyracks.algebricks.examples.piglet.types.Schema;
-
-public class LoadNode extends RelationNode {
- private String dataFile;
-
- private Schema schema;
-
- public LoadNode(String dataFile, Schema schema) {
- this.dataFile = dataFile;
- this.schema = schema;
- }
-
- @Override
- public Tag getTag() {
- return Tag.LOAD;
- }
-
- public String getDataFile() {
- return dataFile;
- }
-
- public Schema getSchema() {
- return schema;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java
deleted file mode 100644
index f36da51..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public abstract class RelationNode extends ASTNode {
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java
deleted file mode 100644
index e1dea89..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-import java.util.List;
-
-public class ScalarFunctionExpressionNode extends ExpressionNode {
- private FunctionTag fTag;
-
- private String fName;
-
- private List<ASTNode> arguments;
-
- public ScalarFunctionExpressionNode(FunctionTag fTag, String fName, List<ASTNode> arguments) {
- this.fTag = fTag;
- this.fName = fName;
- this.arguments = arguments;
- }
-
- @Override
- public Tag getTag() {
- return Tag.SCALAR_FUNCTION;
- }
-
- public FunctionTag getFunctionTag() {
- return fTag;
- }
-
- public String getFunctionName() {
- return fName;
- }
-
- public List<ASTNode> getArguments() {
- return arguments;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java
deleted file mode 100644
index 90d5b83..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.compiler;
-
-import org.apache.hyracks.algebricks.core.algebra.expressions.IAlgebricksConstantValue;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-
-public final class ConstantValue implements IAlgebricksConstantValue {
- private final Type type;
-
- private final String image;
-
- public ConstantValue(Type type, String image) {
- this.type = type;
- this.image = image;
- }
-
- public Type getType() {
- return type;
- }
-
- public String getImage() {
- return image;
- }
-
- @Override
- public boolean isFalse() {
- return false;
- }
-
- @Override
- public boolean isMissing() {
- return false;
- }
-
- @Override
- public boolean isNull() {
- return false;
- }
-
- @Override
- public boolean isTrue() {
- return false;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java
deleted file mode 100644
index c8b6e59..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.compiler;
-
-import java.io.Reader;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.apache.commons.lang3.mutable.Mutable;
-import org.apache.commons.lang3.mutable.MutableObject;
-import org.apache.hyracks.algebricks.common.constraints.AlgebricksAbsolutePartitionConstraint;
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.common.utils.Pair;
-import org.apache.hyracks.algebricks.compiler.api.HeuristicCompilerFactoryBuilder;
-import org.apache.hyracks.algebricks.compiler.api.ICompiler;
-import org.apache.hyracks.algebricks.compiler.api.ICompilerFactory;
-import org.apache.hyracks.algebricks.compiler.rewriter.rulecontrollers.SequentialFixpointRuleController;
-import org.apache.hyracks.algebricks.compiler.rewriter.rulecontrollers.SequentialOnceRuleController;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalPlan;
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ConstantExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionTypeComputer;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ExpressionRuntimeProvider;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression;
-import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
-import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IMetadataProvider;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.AssignOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.DataSourceScanOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.EmptyTupleSourceOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.SelectOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.WriteOperator;
-import org.apache.hyracks.algebricks.core.algebra.plan.ALogicalPlanImpl;
-import org.apache.hyracks.algebricks.core.algebra.prettyprint.AlgebricksAppendable;
-import org.apache.hyracks.algebricks.core.algebra.prettyprint.LogicalOperatorPrettyPrintVisitor;
-import org.apache.hyracks.algebricks.core.algebra.prettyprint.PlanPrettyPrinter;
-import org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController;
-import org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule;
-import org.apache.hyracks.algebricks.data.ISerializerDeserializerProvider;
-import org.apache.hyracks.algebricks.data.ITypeTraitProvider;
-import org.apache.hyracks.algebricks.examples.piglet.ast.ASTNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.AssignmentNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.DumpNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.ExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.FieldAccessExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.FilterNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.FunctionTag;
-import org.apache.hyracks.algebricks.examples.piglet.ast.LiteralExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.LoadNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.RelationNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.ScalarFunctionExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.exceptions.PigletException;
-import org.apache.hyracks.algebricks.examples.piglet.metadata.PigletFileDataSink;
-import org.apache.hyracks.algebricks.examples.piglet.metadata.PigletFileDataSource;
-import org.apache.hyracks.algebricks.examples.piglet.metadata.PigletMetadataProvider;
-import org.apache.hyracks.algebricks.examples.piglet.parser.ParseException;
-import org.apache.hyracks.algebricks.examples.piglet.parser.PigletParser;
-import org.apache.hyracks.algebricks.examples.piglet.rewriter.PigletRewriteRuleset;
-import org.apache.hyracks.algebricks.examples.piglet.runtime.PigletExpressionJobGen;
-import org.apache.hyracks.algebricks.examples.piglet.types.Schema;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
-import org.apache.hyracks.api.dataflow.value.ITypeTraits;
-import org.apache.hyracks.api.job.JobSpecification;
-
-public class PigletCompiler {
- private static final Logger LOGGER = Logger.getLogger(PigletCompiler.class.getName());
-
- private static List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> buildDefaultLogicalRewrites() {
- List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> defaultLogicalRewrites = new ArrayList<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>>();
- SequentialFixpointRuleController seqCtrlNoDfs = new SequentialFixpointRuleController(false);
- SequentialFixpointRuleController seqCtrlFullDfs = new SequentialFixpointRuleController(true);
- SequentialOnceRuleController seqOnceCtrl = new SequentialOnceRuleController(true);
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrl,
- PigletRewriteRuleset.buildTypeInferenceRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlFullDfs,
- PigletRewriteRuleset.buildNormalizationRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildCondPushDownRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildJoinInferenceRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildOpPushDownRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrl,
- PigletRewriteRuleset.buildDataExchangeRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildConsolidationRuleCollection()));
- return defaultLogicalRewrites;
- }
-
- private static List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> buildDefaultPhysicalRewrites() {
- List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> defaultPhysicalRewrites = new ArrayList<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>>();
- SequentialOnceRuleController seqOnceCtrlAllLevels = new SequentialOnceRuleController(true);
- SequentialOnceRuleController seqOnceCtrlTopLevel = new SequentialOnceRuleController(false);
- defaultPhysicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrlAllLevels,
- PigletRewriteRuleset.buildPhysicalRewritesAllLevelsRuleCollection()));
- defaultPhysicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrlTopLevel,
- PigletRewriteRuleset.buildPhysicalRewritesTopLevelRuleCollection()));
- defaultPhysicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrlAllLevels,
- PigletRewriteRuleset.prepareForJobGenRuleCollection()));
- return defaultPhysicalRewrites;
- }
-
- private final ICompilerFactory cFactory;
-
- private final PigletMetadataProvider metadataProvider;
-
- private int varCounter;
-
- private ILogicalOperator previousOp;
-
- public PigletCompiler() {
- HeuristicCompilerFactoryBuilder builder = new HeuristicCompilerFactoryBuilder();
- builder.setLogicalRewrites(buildDefaultLogicalRewrites());
- builder.setPhysicalRewrites(buildDefaultPhysicalRewrites());
- builder.setSerializerDeserializerProvider(new ISerializerDeserializerProvider() {
- @SuppressWarnings("unchecked")
- @Override
- public ISerializerDeserializer getSerializerDeserializer(Object type) throws AlgebricksException {
- return null;
- }
- });
- builder.setTypeTraitProvider(new ITypeTraitProvider() {
- @Override
- public ITypeTraits getTypeTrait(Object type) {
- return null;
- }
- });
- builder.setPrinterProvider(PigletPrinterFactoryProvider.INSTANCE);
- builder.setExpressionRuntimeProvider(
- new ExpressionRuntimeProvider(new PigletExpressionJobGen()));
- builder.setExpressionTypeComputer(new IExpressionTypeComputer() {
- @Override
- public Object getType(ILogicalExpression expr, IMetadataProvider<?, ?> metadataProvider,
- IVariableTypeEnvironment env) throws AlgebricksException {
- return null;
- }
- });
- builder.setClusterLocations(new AlgebricksAbsolutePartitionConstraint(new String[] { "nc1", "nc2" }));
- cFactory = builder.create();
- metadataProvider = new PigletMetadataProvider();
- }
-
- public List<ASTNode> parse(Reader in) throws ParseException {
- PigletParser parser = new PigletParser(in);
- List<ASTNode> statements = parser.Statements();
- return statements;
- }
-
- public JobSpecification compile(List<ASTNode> ast) throws AlgebricksException, PigletException {
- ILogicalPlan plan = translate(ast);
- if (LOGGER.isLoggable(Level.INFO)) {
- LOGGER.info("Translated Plan:");
- LOGGER.info(getPrettyPrintedPlan(plan));
- }
- ICompiler compiler = cFactory.createCompiler(plan, metadataProvider, varCounter);
- compiler.optimize();
- if (LOGGER.isLoggable(Level.INFO)) {
- LOGGER.info("Optimized Plan:");
- LOGGER.info(getPrettyPrintedPlan(plan));
- }
- return compiler.createJob(null, null);
- }
-
- private ILogicalPlan translate(List<ASTNode> ast) throws PigletException {
- Map<String, Relation> symMap = new HashMap<String, Relation>();
- List<Mutable<ILogicalOperator>> roots = new ArrayList<Mutable<ILogicalOperator>>();
- previousOp = null;
- for (ASTNode an : ast) {
- switch (an.getTag()) {
- case DUMP: {
- DumpNode dn = (DumpNode) an;
- Relation input = symMap.get(dn.getAlias());
- List<Mutable<ILogicalExpression>> expressions = new ArrayList<Mutable<ILogicalExpression>>();
- for (LogicalVariable v : input.schema.values()) {
- expressions.add(new MutableObject<ILogicalExpression>(new VariableReferenceExpression(v)));
- }
- PigletFileDataSink dataSink = new PigletFileDataSink(dn.getFile());
- ILogicalOperator op = new WriteOperator(expressions, dataSink);
- op.getInputs().add(new MutableObject<ILogicalOperator>(input.op));
- roots.add(new MutableObject<ILogicalOperator>(op));
- }
- break;
-
- case ASSIGNMENT: {
- AssignmentNode asn = (AssignmentNode) an;
- String alias = asn.getAlias();
- RelationNode rn = asn.getRelation();
- Relation rel = translate(rn, symMap);
- previousOp = rel.op;
- rel.alias = alias;
- symMap.put(alias, rel);
- }
- break;
- }
- }
- return new ALogicalPlanImpl(roots);
- }
-
- private Relation translate(RelationNode rn, Map<String, Relation> symMap) throws PigletException {
- switch (rn.getTag()) {
- case LOAD: {
- LoadNode ln = (LoadNode) rn;
- String file = ln.getDataFile();
- Schema schema = ln.getSchema();
- List<Pair<String, Type>> fieldsSchema = schema.getSchema();
- List<LogicalVariable> variables = new ArrayList<LogicalVariable>();
- List<Object> types = new ArrayList<Object>();
- Relation rel = new Relation();
- for (Pair<String, Type> p : fieldsSchema) {
- LogicalVariable v = newVariable();
- rel.schema.put(p.first, v);
- variables.add(v);
- types.add(p.second);
- }
- PigletFileDataSource ds = new PigletFileDataSource(file, types.toArray());
- rel.op = new DataSourceScanOperator(variables, ds);
- rel.op.getInputs().add(new MutableObject<ILogicalOperator>(
- previousOp == null ? new EmptyTupleSourceOperator() : previousOp));
- return rel;
- }
-
- case FILTER: {
- FilterNode fn = (FilterNode) rn;
- String alias = fn.getAlias();
- ExpressionNode conditionNode = fn.getExpression();
- Relation inputRel = findInputRelation(alias, symMap);
- Pair<Relation, LogicalVariable> tempInput = translateScalarExpression(inputRel, conditionNode);
- Relation rel = new Relation();
- rel.op = new SelectOperator(
- new MutableObject<ILogicalExpression>(new VariableReferenceExpression(tempInput.second)), false,
- null);
- rel.op.getInputs().add(new MutableObject<ILogicalOperator>(tempInput.first.op));
- rel.schema.putAll(tempInput.first.schema);
- return rel;
- }
- }
- throw new IllegalArgumentException("Unknown node: " + rn.getTag() + " encountered");
- }
-
- private Pair<Relation, LogicalVariable> translateScalarExpression(Relation inputRel, ExpressionNode expressionNode)
- throws PigletException {
- switch (expressionNode.getTag()) {
- case FIELD_ACCESS: {
- FieldAccessExpressionNode faen = (FieldAccessExpressionNode) expressionNode;
- String fieldName = faen.getFieldName();
- LogicalVariable lVar = findField(fieldName, inputRel.schema);
- return new Pair<Relation, LogicalVariable>(inputRel, lVar);
- }
-
- case LITERAL: {
- LiteralExpressionNode len = (LiteralExpressionNode) expressionNode;
- String image = len.getImage();
- Type type = len.getType();
- ConstantExpression ce = new ConstantExpression(new ConstantValue(type, image));
- Relation rel = new Relation();
- LogicalVariable var = newVariable();
- List<LogicalVariable> vars = new ArrayList<LogicalVariable>();
- vars.add(var);
-
- List<Mutable<ILogicalExpression>> exprs = new ArrayList<Mutable<ILogicalExpression>>();
- exprs.add(new MutableObject<ILogicalExpression>(ce));
-
- rel.op = new AssignOperator(vars, exprs);
- rel.op.getInputs().add(new MutableObject<ILogicalOperator>(inputRel.op));
- rel.schema.putAll(inputRel.schema);
-
- return new Pair<Relation, LogicalVariable>(rel, var);
- }
-
- case SCALAR_FUNCTION: {
- ScalarFunctionExpressionNode sfen = (ScalarFunctionExpressionNode) expressionNode;
- List<Mutable<ILogicalExpression>> argExprs = new ArrayList<Mutable<ILogicalExpression>>();
- List<ASTNode> arguments = sfen.getArguments();
- Relation rel = inputRel;
- for (ASTNode a : arguments) {
- Pair<Relation, LogicalVariable> argPair = translateScalarExpression(rel, (ExpressionNode) a);
- rel = argPair.first;
- argExprs.add(
- new MutableObject<ILogicalExpression>(new VariableReferenceExpression(argPair.second)));
- }
- Relation outRel = new Relation();
- outRel.schema.putAll(rel.schema);
- LogicalVariable var = newVariable();
- List<LogicalVariable> vars = new ArrayList<LogicalVariable>();
- vars.add(var);
-
- IFunctionInfo fInfo = lookupFunction(sfen.getFunctionTag(), sfen.getFunctionName());
-
- List<Mutable<ILogicalExpression>> exprs = new ArrayList<Mutable<ILogicalExpression>>();
- exprs.add(new MutableObject<ILogicalExpression>(new ScalarFunctionCallExpression(fInfo, argExprs)));
- outRel.op = new AssignOperator(vars, exprs);
- outRel.op.getInputs().add(new MutableObject<ILogicalOperator>(rel.op));
- return new Pair<Relation, LogicalVariable>(outRel, var);
- }
- }
- return null;
- }
-
- private IFunctionInfo lookupFunction(FunctionTag functionTag, String functionName) throws PigletException {
- switch (functionTag) {
- case EQ:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.EQ);
-
- case NEQ:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.NEQ);
-
- case LT:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.LT);
-
- case LTE:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.LE);
-
- case GT:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.GT);
-
- case GTE:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.GE);
- }
- throw new PigletException("Unsupported function: " + functionTag);
- }
-
- private LogicalVariable newVariable() {
- return new LogicalVariable(varCounter++);
- }
-
- private LogicalVariable findField(String fieldName, Map<String, LogicalVariable> schema) throws PigletException {
- LogicalVariable var = schema.get(fieldName);
- if (var == null) {
- throw new PigletException("Unable to find field named: " + fieldName);
- }
- return var;
- }
-
- private Relation findInputRelation(String alias, Map<String, Relation> symMap) throws PigletException {
- Relation rel = symMap.get(alias);
- if (rel == null) {
- throw new PigletException("Unknown alias " + alias + "referenced");
- }
- return rel;
- }
-
- private static class Relation {
- String alias;
- ILogicalOperator op;
- final Map<String, LogicalVariable> schema;
-
- public Relation() {
- schema = new LinkedHashMap<String, LogicalVariable>();
- }
- }
-
- private String getPrettyPrintedPlan(ILogicalPlan plan) throws AlgebricksException {
- LogicalOperatorPrettyPrintVisitor v = new LogicalOperatorPrettyPrintVisitor();
- PlanPrettyPrinter.printPlan(plan, v, 0);
- return v.get().toString();
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java
deleted file mode 100644
index 135a9a7..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.compiler;
-
-import java.io.IOException;
-import java.io.PrintStream;
-
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.data.IPrinter;
-import org.apache.hyracks.algebricks.data.IPrinterFactory;
-import org.apache.hyracks.algebricks.data.IPrinterFactoryProvider;
-import org.apache.hyracks.algebricks.data.impl.IntegerPrinterFactory;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-import org.apache.hyracks.data.std.primitive.FloatPointable;
-import org.apache.hyracks.util.string.UTF8StringUtil;
-
-public class PigletPrinterFactoryProvider implements IPrinterFactoryProvider {
-
- public static final PigletPrinterFactoryProvider INSTANCE = new PigletPrinterFactoryProvider();
-
- private PigletPrinterFactoryProvider() {
- }
-
- @Override
- public IPrinterFactory getPrinterFactory(Object type) {
- Type t = (Type) type;
- switch (t.getTag()) {
- case INTEGER:
- return IntegerPrinterFactory.INSTANCE;
- case CHAR_ARRAY:
- return CharArrayPrinterFactory.INSTANCE;
- case FLOAT:
- return FloatPrinterFactory.INSTANCE;
- default:
- throw new UnsupportedOperationException();
-
- }
- }
-
- public static class CharArrayPrinterFactory implements IPrinterFactory {
-
- private static final long serialVersionUID = 1L;
-
- public static final CharArrayPrinterFactory INSTANCE = new CharArrayPrinterFactory();
-
- private CharArrayPrinterFactory() {
- }
-
- @Override
- public IPrinter createPrinter() {
- return new IPrinter() {
- @Override
- public void init() {
- }
-
- @Override
- public void print(byte[] b, int s, int l, PrintStream ps) throws HyracksDataException {
- try {
- UTF8StringUtil.printUTF8StringWithQuotes(b, s, l, ps);
- } catch (IOException e) {
- throw new HyracksDataException(e);
- }
- }
- };
- }
- }
-
- public static class FloatPrinterFactory implements IPrinterFactory {
-
- private static final long serialVersionUID = 1L;
-
- public static final FloatPrinterFactory INSTANCE = new FloatPrinterFactory();
-
- private FloatPrinterFactory() {
- }
-
- @Override
- public IPrinter createPrinter() {
- return new IPrinter() {
- @Override
- public void init() throws HyracksDataException {
- }
-
- @Override
- public void print(byte[] b, int s, int l, PrintStream ps) throws HyracksDataException {
- ps.print(FloatPointable.getFloat(b, s));
- }
- };
- }
- }
-
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java
deleted file mode 100644
index 67f9d5b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.exceptions;
-
-public class PigletException extends Exception {
- private static final long serialVersionUID = 1L;
-
- public PigletException(String message) {
- super(message);
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java
deleted file mode 100644
index 5d9576f..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import java.io.File;
-
-import org.apache.hyracks.api.io.FileSplit;
-import org.apache.hyracks.api.io.UnmanagedFileSplit;
-
-public class FileSplitUtils {
- public static FileSplit[] parseFileSplits(String fileSplits) {
- String[] splits = fileSplits.split(",");
- FileSplit[] fSplits = new FileSplit[splits.length];
- for (int i = 0; i < splits.length; ++i) {
- String s = splits[i].trim();
- int idx = s.indexOf(':');
- if (idx < 0) {
- throw new IllegalArgumentException("File split " + s + " not well formed");
- }
- fSplits[i] = new UnmanagedFileSplit(s.substring(0, idx), new File(s.substring(idx + 1)).getAbsolutePath());
- }
- return fSplits;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java
deleted file mode 100644
index d0d94ac..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSink;
-import org.apache.hyracks.algebricks.core.algebra.properties.FileSplitDomain;
-import org.apache.hyracks.algebricks.core.algebra.properties.IPartitioningProperty;
-import org.apache.hyracks.algebricks.core.algebra.properties.RandomPartitioningProperty;
-import org.apache.hyracks.api.io.FileSplit;
-
-public class PigletFileDataSink implements IDataSink {
- private String file;
-
- private FileSplit[] fileSplits;
-
- private IPartitioningProperty partProp;
-
- public PigletFileDataSink(String file) {
- this.file = file;
- fileSplits = FileSplitUtils.parseFileSplits(file);
- partProp = new RandomPartitioningProperty(new FileSplitDomain(fileSplits));
- }
-
- @Override
- public Object getId() {
- return file;
- }
-
- public FileSplit[] getFileSplits() {
- return fileSplits;
- }
-
- @Override
- public Object[] getSchemaTypes() {
- return null;
- }
-
- @Override
- public IPartitioningProperty getPartitioningProperty() {
- return partProp;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java
deleted file mode 100644
index 6a675fc..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSourcePropertiesProvider;
-import org.apache.hyracks.algebricks.core.algebra.properties.FileSplitDomain;
-import org.apache.hyracks.algebricks.core.algebra.properties.FunctionalDependency;
-import org.apache.hyracks.algebricks.core.algebra.properties.ILocalStructuralProperty;
-import org.apache.hyracks.algebricks.core.algebra.properties.INodeDomain;
-import org.apache.hyracks.algebricks.core.algebra.properties.IPhysicalPropertiesVector;
-import org.apache.hyracks.algebricks.core.algebra.properties.RandomPartitioningProperty;
-import org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector;
-import org.apache.hyracks.api.io.FileSplit;
-
-public class PigletFileDataSource implements IDataSource<String> {
- private final String file;
-
- private final Object[] types;
-
- private final FileSplit[] fileSplits;
-
- private IDataSourcePropertiesProvider propProvider;
-
- public PigletFileDataSource(String file, Object[] types) {
- this.file = file;
- this.types = types;
- fileSplits = FileSplitUtils.parseFileSplits(file);
- final IPhysicalPropertiesVector vec = new StructuralPropertiesVector(new RandomPartitioningProperty(
- new FileSplitDomain(fileSplits)), new ArrayList<ILocalStructuralProperty>());
- propProvider = new IDataSourcePropertiesProvider() {
- @Override
- public IPhysicalPropertiesVector computePropertiesVector(List<LogicalVariable> scanVariables) {
- return vec;
- }
- };
-
- }
-
- @Override
- public INodeDomain getDomain() {
- return new FileSplitDomain(fileSplits);
- }
-
- @Override
- public String getId() {
- return file;
- }
-
- @Override
- public Object[] getSchemaTypes() {
- return types;
- }
-
- public FileSplit[] getFileSplits() {
- return fileSplits;
- }
-
- @Override
- public IDataSourcePropertiesProvider getPropertiesProvider() {
- return propProvider;
- }
-
- @Override
- public void computeFDs(List<LogicalVariable> scanVariables, List<FunctionalDependency> fdList) {
- }
-
- @Override
- public boolean isScanAccessPathALeaf() {
- return true;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java
deleted file mode 100644
index 06d9b25..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
-
-public class PigletFunction implements IFunctionInfo {
- private final FunctionIdentifier fid;
-
- public PigletFunction(FunctionIdentifier fid) {
- this.fid = fid;
- }
-
- @Override
- public FunctionIdentifier getFunctionIdentifier() {
- return fid;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java
deleted file mode 100644
index 3f7f56d..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.hyracks.algebricks.common.constraints.AlgebricksAbsolutePartitionConstraint;
-import org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.common.utils.Pair;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression;
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment;
-import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSink;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSourceIndex;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IMetadataProvider;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema;
-import org.apache.hyracks.algebricks.core.jobgen.impl.JobGenContext;
-import org.apache.hyracks.algebricks.data.IPrinterFactory;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.algebricks.runtime.base.IPushRuntimeFactory;
-import org.apache.hyracks.algebricks.runtime.operators.std.SinkWriterRuntimeFactory;
-import org.apache.hyracks.algebricks.runtime.writers.PrinterBasedWriterFactory;
-import org.apache.hyracks.api.dataflow.IOperatorDescriptor;
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
-import org.apache.hyracks.api.dataflow.value.RecordDescriptor;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-import org.apache.hyracks.api.io.FileSplit;
-import org.apache.hyracks.api.job.JobSpecification;
-import org.apache.hyracks.dataflow.common.data.marshalling.FloatSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.parsers.FloatParserFactory;
-import org.apache.hyracks.dataflow.common.data.parsers.IValueParserFactory;
-import org.apache.hyracks.dataflow.common.data.parsers.IntegerParserFactory;
-import org.apache.hyracks.dataflow.common.data.parsers.UTF8StringParserFactory;
-import org.apache.hyracks.dataflow.std.file.ConstantFileSplitProvider;
-import org.apache.hyracks.dataflow.std.file.DelimitedDataTupleParserFactory;
-import org.apache.hyracks.dataflow.std.file.FileScanOperatorDescriptor;
-import org.apache.hyracks.dataflow.std.file.IFileSplitProvider;
-import org.apache.hyracks.dataflow.std.file.ITupleParserFactory;
-
-public class PigletMetadataProvider implements IMetadataProvider<String, String> {
- private static final Map<FunctionIdentifier, PigletFunction> FN_MAP;
-
- static {
- Map<FunctionIdentifier, PigletFunction> map = new HashMap<>();
-
- map.put(AlgebricksBuiltinFunctions.EQ, new PigletFunction(AlgebricksBuiltinFunctions.EQ));
-
- FN_MAP = Collections.unmodifiableMap(map);
- }
-
- @Override
- public IDataSource<String> findDataSource(String id) throws AlgebricksException {
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getScannerRuntime(IDataSource<String> dataSource,
- List<LogicalVariable> scanVariables, List<LogicalVariable> projectVariables, boolean projectPushed,
- List<LogicalVariable> minFilterVars, List<LogicalVariable> maxFilterVars, IOperatorSchema opSchema,
- IVariableTypeEnvironment typeEnv, JobGenContext context, JobSpecification jobSpec, Object implConfig)
- throws AlgebricksException {
- PigletFileDataSource ds = (PigletFileDataSource) dataSource;
-
- FileSplit[] fileSplits = ds.getFileSplits();
- String[] locations = new String[fileSplits.length];
- for (int i = 0; i < fileSplits.length; ++i) {
- locations[i] = fileSplits[i].getNodeName();
- }
- IFileSplitProvider fsp = new ConstantFileSplitProvider(fileSplits);
-
- Object[] colTypes = ds.getSchemaTypes();
- IValueParserFactory[] vpfs = new IValueParserFactory[colTypes.length];
- ISerializerDeserializer[] serDesers = new ISerializerDeserializer[colTypes.length];
-
- for (int i = 0; i < colTypes.length; ++i) {
- Type colType = (Type) colTypes[i];
- IValueParserFactory vpf;
- ISerializerDeserializer serDeser;
- switch (colType.getTag()) {
- case INTEGER:
- vpf = IntegerParserFactory.INSTANCE;
- serDeser = IntegerSerializerDeserializer.INSTANCE;
- break;
-
- case CHAR_ARRAY:
- vpf = UTF8StringParserFactory.INSTANCE;
- serDeser = new UTF8StringSerializerDeserializer();
- break;
-
- case FLOAT:
- vpf = FloatParserFactory.INSTANCE;
- serDeser = FloatSerializerDeserializer.INSTANCE;
- break;
-
- default:
- throw new UnsupportedOperationException();
- }
- vpfs[i] = vpf;
- serDesers[i] = serDeser;
- }
-
- ITupleParserFactory tpf = new DelimitedDataTupleParserFactory(vpfs, ',');
- RecordDescriptor rDesc = new RecordDescriptor(serDesers);
-
- IOperatorDescriptor scanner = new FileScanOperatorDescriptor(jobSpec, fsp, tpf, rDesc);
- AlgebricksAbsolutePartitionConstraint constraint = new AlgebricksAbsolutePartitionConstraint(locations);
- return new Pair<>(scanner, constraint);
- }
-
- @Override
- public Pair<IPushRuntimeFactory, AlgebricksPartitionConstraint> getWriteFileRuntime(IDataSink sink,
- int[] printColumns, IPrinterFactory[] printerFactories, RecordDescriptor inputDesc)
- throws AlgebricksException {
- PigletFileDataSink ds = (PigletFileDataSink) sink;
- FileSplit[] fileSplits = ds.getFileSplits();
- String[] locations = new String[fileSplits.length];
- for (int i = 0; i < fileSplits.length; ++i) {
- locations[i] = fileSplits[i].getNodeName();
- }
- IPushRuntimeFactory prf;
- try {
- prf = new SinkWriterRuntimeFactory(printColumns, printerFactories,
- fileSplits[0].getFile(null), PrinterBasedWriterFactory.INSTANCE, inputDesc);
- AlgebricksAbsolutePartitionConstraint constraint = new AlgebricksAbsolutePartitionConstraint(locations);
- return new Pair<>(prf, constraint);
- } catch (HyracksDataException e) {
- throw new AlgebricksException(e);
- }
- }
-
- @Override
- public IDataSourceIndex<String, String> findDataSourceIndex(String indexId, String dataSourceId)
- throws AlgebricksException {
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getResultHandleRuntime(IDataSink sink,
- int[] printColumns, IPrinterFactory[] printerFactories, RecordDescriptor inputDesc, boolean ordered,
- JobSpecification spec) throws AlgebricksException {
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getWriteResultRuntime(
- IDataSource<String> dataSource, IOperatorSchema propagatedSchema, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalNonKeyFields, JobGenContext context,
- JobSpecification jobSpec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getIndexInsertRuntime(
- IDataSourceIndex<String, String> dataSource, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, List<LogicalVariable> additionalNonKeyFields,
- ILogicalExpression filterExpr, RecordDescriptor recordDesc, JobGenContext context, JobSpecification spec,
- boolean bulkload) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getIndexDeleteRuntime(
- IDataSourceIndex<String, String> dataSource, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, List<LogicalVariable> additionalNonKeyFields,
- ILogicalExpression filterExpr, RecordDescriptor recordDesc, JobGenContext context, JobSpecification spec)
- throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getTokenizerRuntime(
- IDataSourceIndex<String, String> dataSource, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, ILogicalExpression filterExpr, RecordDescriptor recordDesc,
- JobGenContext context, JobSpecification spec, boolean bulkload) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public IFunctionInfo lookupFunction(FunctionIdentifier fid) {
- return FN_MAP.get(fid);
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getInsertRuntime(IDataSource<String> dataSource,
- IOperatorSchema propagatedSchema, IVariableTypeEnvironment typeEnv, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalFilterKeyFields,
- List<LogicalVariable> additionalNonFilteringFields, RecordDescriptor recordDesc, JobGenContext context,
- JobSpecification jobSpec, boolean bulkload) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getDeleteRuntime(IDataSource<String> dataSource,
- IOperatorSchema propagatedSchema, IVariableTypeEnvironment typeEnv, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalNonKeyFields, RecordDescriptor recordDesc,
- JobGenContext context, JobSpecification jobSpec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getUpsertRuntime(IDataSource<String> dataSource,
- IOperatorSchema propagatedSchema, IVariableTypeEnvironment typeEnv, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalFilterFields,
- List<LogicalVariable> additionalNonFilteringFields, RecordDescriptor recordDesc, JobGenContext context,
- JobSpecification jobSpec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getIndexUpsertRuntime(
- IDataSourceIndex<String, String> dataSourceIndex, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, List<LogicalVariable> additionalFilteringKeys,
- ILogicalExpression filterExpr, List<LogicalVariable> prevSecondaryKeys,
- LogicalVariable prevAdditionalFilteringFields, RecordDescriptor inputDesc, JobGenContext context,
- JobSpecification spec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Map<String, String> getConfig() {
- return Collections.emptyMap();
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java
deleted file mode 100644
index 407700f..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.rewriter;
-
-import java.util.LinkedList;
-import java.util.List;
-
-import org.apache.hyracks.algebricks.core.rewriter.base.HeuristicOptimizer;
-import org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule;
-import org.apache.hyracks.algebricks.rewriter.rules.BreakSelectIntoConjunctsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ComplexJoinInferenceRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ConsolidateAssignsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ConsolidateSelectsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.EnforceStructuralPropertiesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ExtractCommonOperatorsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ExtractGbyExpressionsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.FactorRedundantGroupAndDecorVarsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.InferTypesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.IsolateHyracksOperatorsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PullSelectOutOfEqJoin;
-import org.apache.hyracks.algebricks.rewriter.rules.CopyLimitDownRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushProjectDownRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushProjectIntoDataSourceScanRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushSelectDownRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushSelectIntoJoinRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ReinferAllTypesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.RemoveUnusedAssignAndAggregateRule;
-import org.apache.hyracks.algebricks.rewriter.rules.SetAlgebricksPhysicalOperatorsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.SetExecutionModeRule;
-import org.apache.hyracks.algebricks.rewriter.rules.subplan.EliminateSubplanRule;
-
-public class PigletRewriteRuleset {
-
- public final static List<IAlgebraicRewriteRule> buildTypeInferenceRuleCollection() {
- List<IAlgebraicRewriteRule> typeInfer = new LinkedList<IAlgebraicRewriteRule>();
- typeInfer.add(new InferTypesRule());
- return typeInfer;
- }
-
- public final static List<IAlgebraicRewriteRule> buildNormalizationRuleCollection() {
- List<IAlgebraicRewriteRule> normalization = new LinkedList<IAlgebraicRewriteRule>();
- normalization.add(new EliminateSubplanRule());
- // TODO: This rule is incorrect and has been removed. Its replacement in
- // Asterix (PushAggFuncIntoStandaloneAggregateRule)
- // is language-specific.
- // normalization.add(new IntroduceGroupByForStandaloneAggregRule());
- normalization.add(new BreakSelectIntoConjunctsRule());
- normalization.add(new PushSelectIntoJoinRule());
- normalization.add(new ExtractGbyExpressionsRule());
- return normalization;
- }
-
- public final static List<IAlgebraicRewriteRule> buildCondPushDownRuleCollection() {
- List<IAlgebraicRewriteRule> condPushDown = new LinkedList<IAlgebraicRewriteRule>();
- condPushDown.add(new PushSelectDownRule());
- condPushDown.add(new InlineVariablesRule());
- condPushDown.add(new FactorRedundantGroupAndDecorVarsRule());
- condPushDown.add(new EliminateSubplanRule());
- return condPushDown;
- }
-
- public final static List<IAlgebraicRewriteRule> buildJoinInferenceRuleCollection() {
- List<IAlgebraicRewriteRule> joinInference = new LinkedList<IAlgebraicRewriteRule>();
- joinInference.add(new InlineVariablesRule());
- joinInference.add(new ComplexJoinInferenceRule());
- return joinInference;
- }
-
- public final static List<IAlgebraicRewriteRule> buildOpPushDownRuleCollection() {
- List<IAlgebraicRewriteRule> opPushDown = new LinkedList<IAlgebraicRewriteRule>();
- opPushDown.add(new PushProjectDownRule());
- opPushDown.add(new PushSelectDownRule());
- return opPushDown;
- }
-
- public final static List<IAlgebraicRewriteRule> buildDataExchangeRuleCollection() {
- List<IAlgebraicRewriteRule> dataExchange = new LinkedList<IAlgebraicRewriteRule>();
- dataExchange.add(new SetExecutionModeRule());
- return dataExchange;
- }
-
- public final static List<IAlgebraicRewriteRule> buildConsolidationRuleCollection() {
- List<IAlgebraicRewriteRule> consolidation = new LinkedList<IAlgebraicRewriteRule>();
- consolidation.add(new ConsolidateSelectsRule());
- consolidation.add(new ConsolidateAssignsRule());
- consolidation.add(new RemoveUnusedAssignAndAggregateRule());
- return consolidation;
- }
-
- public final static List<IAlgebraicRewriteRule> buildPhysicalRewritesAllLevelsRuleCollection() {
- List<IAlgebraicRewriteRule> physicalPlanRewrites = new LinkedList<IAlgebraicRewriteRule>();
- physicalPlanRewrites.add(new PullSelectOutOfEqJoin());
- physicalPlanRewrites.add(new SetAlgebricksPhysicalOperatorsRule());
- physicalPlanRewrites.add(new EnforceStructuralPropertiesRule());
- physicalPlanRewrites.add(new PushProjectDownRule());
- physicalPlanRewrites.add(new CopyLimitDownRule());
- return physicalPlanRewrites;
- }
-
- public final static List<IAlgebraicRewriteRule> buildPhysicalRewritesTopLevelRuleCollection() {
- List<IAlgebraicRewriteRule> physicalPlanRewrites = new LinkedList<IAlgebraicRewriteRule>();
- physicalPlanRewrites.add(new CopyLimitDownRule());
- return physicalPlanRewrites;
- }
-
- public final static List<IAlgebraicRewriteRule> prepareForJobGenRuleCollection() {
- List<IAlgebraicRewriteRule> prepareForJobGenRewrites = new LinkedList<IAlgebraicRewriteRule>();
- prepareForJobGenRewrites.add(new IsolateHyracksOperatorsRule(
- HeuristicOptimizer.hyraxOperatorsBelowWhichJobGenIsDisabled));
- prepareForJobGenRewrites.add(new ExtractCommonOperatorsRule());
- // Re-infer all types, so that, e.g., the effect of not-is-null is
- // propagated.
- prepareForJobGenRewrites.add(new PushProjectIntoDataSourceScanRule());
- prepareForJobGenRewrites.add(new ReinferAllTypesRule());
- return prepareForJobGenRewrites;
- }
-
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java
deleted file mode 100644
index a19247a..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime;
-
-import java.io.DataOutput;
-import java.util.Arrays;
-import java.util.List;
-
-import org.apache.commons.lang3.mutable.Mutable;
-
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression;
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.expressions.AggregateFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ConstantExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ILogicalExpressionJobGen;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.StatefulFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.UnnestingFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema;
-import org.apache.hyracks.algebricks.core.jobgen.impl.JobGenContext;
-import org.apache.hyracks.algebricks.examples.piglet.compiler.ConstantValue;
-import org.apache.hyracks.algebricks.examples.piglet.exceptions.PigletException;
-import org.apache.hyracks.algebricks.examples.piglet.runtime.functions.PigletFunctionRegistry;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.algebricks.runtime.base.IAggregateEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.IRunningAggregateEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.ISerializedAggregateEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.evaluators.ColumnAccessEvalFactory;
-import org.apache.hyracks.algebricks.runtime.evaluators.ConstantEvalFactory;
-import org.apache.hyracks.data.std.util.ArrayBackedValueStorage;
-import org.apache.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer;
-
-public class PigletExpressionJobGen implements ILogicalExpressionJobGen {
- private final UTF8StringSerializerDeserializer utf8SerDer = new UTF8StringSerializerDeserializer();
-
- @Override
- public IScalarEvaluatorFactory createEvaluatorFactory(ILogicalExpression expr, IVariableTypeEnvironment env,
- IOperatorSchema[] inputSchemas, JobGenContext context) throws AlgebricksException {
- switch (expr.getExpressionTag()) {
- case CONSTANT: {
- ConstantValue cv = (ConstantValue) ((ConstantExpression) expr).getValue();
- Type type = cv.getType();
- String image = cv.getImage();
- ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
- DataOutput dos = abvs.getDataOutput();
- switch (type.getTag()) {
- case INTEGER:
- try {
- IntegerSerializerDeserializer.INSTANCE.serialize(Integer.valueOf(image), dos);
- } catch (Exception e) {
- throw new AlgebricksException(e);
- }
- break;
-
- case CHAR_ARRAY:
- try {
- utf8SerDer.serialize(image, dos);
- } catch (Exception e) {
- throw new AlgebricksException(e);
- }
- break;
-
- default:
- throw new UnsupportedOperationException("Unsupported constant type: " + type.getTag());
- }
- return new ConstantEvalFactory(Arrays.copyOf(abvs.getByteArray(), abvs.getLength()));
- }
-
- case FUNCTION_CALL: {
- ScalarFunctionCallExpression sfce = (ScalarFunctionCallExpression) expr;
-
- List<Mutable<ILogicalExpression>> argExprs = sfce.getArguments();
- IScalarEvaluatorFactory argEvalFactories[] = new IScalarEvaluatorFactory[argExprs.size()];
- for (int i = 0; i < argEvalFactories.length; ++i) {
- Mutable<ILogicalExpression> er = argExprs.get(i);
- argEvalFactories[i] = createEvaluatorFactory(er.getValue(), env, inputSchemas, context);
- }
- IScalarEvaluatorFactory funcEvalFactory;
- try {
- funcEvalFactory = PigletFunctionRegistry.createFunctionEvaluatorFactory(
- sfce.getFunctionIdentifier(), argEvalFactories);
- } catch (PigletException e) {
- throw new AlgebricksException(e);
- }
- return funcEvalFactory;
- }
-
- case VARIABLE: {
- LogicalVariable var = ((VariableReferenceExpression) expr).getVariableReference();
- int index = inputSchemas[0].findVariable(var);
- return new ColumnAccessEvalFactory(index);
- }
- }
- throw new IllegalArgumentException("Unknown expression type: " + expr.getExpressionTag());
- }
-
- @Override
- public IAggregateEvaluatorFactory createAggregateFunctionFactory(AggregateFunctionCallExpression expr,
- IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
- throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public ISerializedAggregateEvaluatorFactory createSerializableAggregateFunctionFactory(
- AggregateFunctionCallExpression expr, IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas,
- JobGenContext context) throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public IRunningAggregateEvaluatorFactory createRunningAggregateFunctionFactory(StatefulFunctionCallExpression expr,
- IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
- throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public IUnnestingEvaluatorFactory createUnnestingFunctionFactory(UnnestingFunctionCallExpression expr,
- IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
- throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java
deleted file mode 100644
index 4c0328b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime.functions;
-
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-
-public interface IPigletFunctionEvaluatorFactoryBuilder {
- public IScalarEvaluatorFactory buildEvaluatorFactory(FunctionIdentifier fid, IScalarEvaluatorFactory[] arguments);
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java
deleted file mode 100644
index 7a83126..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime.functions;
-
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-import org.apache.hyracks.api.context.IHyracksTaskContext;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-import org.apache.hyracks.data.std.api.IPointable;
-import org.apache.hyracks.data.std.primitive.IntegerPointable;
-import org.apache.hyracks.data.std.primitive.VoidPointable;
-import org.apache.hyracks.dataflow.common.data.accessors.IFrameTupleReference;
-
-public class IntegerEqFunctionEvaluatorFactory implements IScalarEvaluatorFactory {
- private static final long serialVersionUID = 1L;
-
- private final IScalarEvaluatorFactory arg1Factory;
-
- private final IScalarEvaluatorFactory arg2Factory;
-
- public IntegerEqFunctionEvaluatorFactory(IScalarEvaluatorFactory arg1Factory, IScalarEvaluatorFactory arg2Factory) {
- this.arg1Factory = arg1Factory;
- this.arg2Factory = arg2Factory;
- }
-
- @Override
- public IScalarEvaluator createScalarEvaluator(final IHyracksTaskContext ctx) throws HyracksDataException {
- return new IScalarEvaluator() {
- private IPointable out1 = new VoidPointable();
- private IPointable out2 = new VoidPointable();
- private IScalarEvaluator eval1 = arg1Factory.createScalarEvaluator(ctx);
- private IScalarEvaluator eval2 = arg2Factory.createScalarEvaluator(ctx);
- private byte[] resultData = new byte[1];
-
- @Override
- public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
- eval1.evaluate(tuple, out1);
- eval2.evaluate(tuple, out2);
- int v1 = IntegerPointable.getInteger(out1.getByteArray(), out1.getStartOffset());
- int v2 = IntegerPointable.getInteger(out2.getByteArray(), out2.getStartOffset());
- boolean r = v1 == v2;
- resultData[0] = r ? (byte) 1 : (byte) 0;
- result.set(resultData, 0, 1);
- }
- };
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java
deleted file mode 100644
index 366f238..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime.functions;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.examples.piglet.exceptions.PigletException;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-
-public class PigletFunctionRegistry {
- private static final Map<FunctionIdentifier, IPigletFunctionEvaluatorFactoryBuilder> builderMap;
-
- static {
- Map<FunctionIdentifier, IPigletFunctionEvaluatorFactoryBuilder> temp = new HashMap<FunctionIdentifier, IPigletFunctionEvaluatorFactoryBuilder>();
-
- temp.put(AlgebricksBuiltinFunctions.EQ, new IPigletFunctionEvaluatorFactoryBuilder() {
- @Override
- public IScalarEvaluatorFactory buildEvaluatorFactory(FunctionIdentifier fid, IScalarEvaluatorFactory[] arguments) {
- return new IntegerEqFunctionEvaluatorFactory(arguments[0], arguments[1]);
- }
- });
-
- builderMap = Collections.unmodifiableMap(temp);
- }
-
- public static IScalarEvaluatorFactory createFunctionEvaluatorFactory(FunctionIdentifier fid, IScalarEvaluatorFactory[] args)
- throws PigletException {
- IPigletFunctionEvaluatorFactoryBuilder builder = builderMap.get(fid);
- if (builder == null) {
- throw new PigletException("Unknown function: " + fid);
- }
- return builder.buildEvaluatorFactory(fid, args);
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java
deleted file mode 100644
index 551663b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class BagType extends Type {
- @Override
- public Tag getTag() {
- return Tag.BAG;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java
deleted file mode 100644
index 03bb154..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class CharArrayType extends Type {
- public static final Type INSTANCE = new CharArrayType();
-
- private CharArrayType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.CHAR_ARRAY;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java
deleted file mode 100644
index 2db0edd..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class DoubleType extends Type {
- public static final Type INSTANCE = new DoubleType();
-
- private DoubleType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.DOUBLE;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java
deleted file mode 100644
index 35fe797..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class FloatType extends Type {
- public static final Type INSTANCE = new FloatType();
-
- private FloatType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.FLOAT;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java
deleted file mode 100644
index 57caa1b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class IntegerType extends Type {
- public static final Type INSTANCE = new IntegerType();
-
- private IntegerType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.INTEGER;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java
deleted file mode 100644
index c8f0738..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class LongType extends Type {
- public static final Type INSTANCE = new LongType();
-
- private LongType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.LONG;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java
deleted file mode 100644
index ae57255..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class MapType extends Type {
- @Override
- public Tag getTag() {
- return Tag.MAP;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java
deleted file mode 100644
index 4b7f767..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-import java.util.List;
-
-import org.apache.hyracks.algebricks.common.utils.Pair;
-
-public class Schema {
- private List<Pair<String, Type>> schema;
-
- public Schema(List<Pair<String, Type>> schema) {
- this.schema = schema;
- }
-
- public List<Pair<String, Type>> getSchema() {
- return schema;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java
deleted file mode 100644
index 713b846..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class TupleType extends Type {
- @Override
- public Tag getTag() {
- return Tag.TUPLE;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java
deleted file mode 100644
index f8ffe93..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public abstract class Type {
- public enum Tag {
- INTEGER,
- LONG,
- FLOAT,
- DOUBLE,
- CHAR_ARRAY,
- TUPLE,
- BAG,
- MAP
- }
-
- public abstract Tag getTag();
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj
deleted file mode 100644
index 103003c..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-options {
- STATIC = false;
- IGNORE_CASE = true;
- LOOKAHEAD = 2;
-}
-
-PARSER_BEGIN(PigletParser)
-
-package org.apache.hyracks.algebricks.examples.piglet.parser;
-
-import java.util.*;
-import org.apache.hyracks.algebricks.common.utils.Pair;
-import org.apache.hyracks.algebricks.examples.piglet.ast.*;
-import org.apache.hyracks.algebricks.examples.piglet.types.*;
-
-public class PigletParser {
- private ExpressionNode createFunction(FunctionTag fTag, String fName, ExpressionNode... arguments) {
- List<ASTNode> args = new ArrayList<ASTNode>();
- for(ExpressionNode e : arguments) {
- args.add(e);
- }
- return new ScalarFunctionExpressionNode(fTag, fName, args);
- }
-
- private String stripQuotes(String s) {
- s = s.substring(1);
- s = s.substring(0, s.length() - 1);
- return s;
- }
-}
-
-PARSER_END(PigletParser)
-
-List<ASTNode> Statements(): {
- List<ASTNode> statememts = new ArrayList<ASTNode>();
- ASTNode s;
-} {
- (
- (
- s = AssignmentStatement() {
- statememts.add(s);
- }
- | s = DumpStatement() {
- statememts.add(s);
- }
- ) ";"
- )* <EOF> {
- return statememts;
- }
-}
-
-ASTNode AssignmentStatement(): {
- String a;
- RelationNode r;
-} {
- a = Alias() "=" r = RelationalStatement() {
- return new AssignmentNode(a, r);
- }
-}
-
-String Alias(): {
- Token t;
-} {
- t = <IDENTIFIER> {
- return t.image;
- }
-}
-
-String ColumnName(): {
- Token t;
-} {
- t = <IDENTIFIER> {
- return t.image;
- }
-}
-
-Type TypeName(): {
- Token t;
-} {
- "int" {
- return IntegerType.INSTANCE;
- }
- | "long" {
- return LongType.INSTANCE;
- }
- | "float" {
- return FloatType.INSTANCE;
- }
- | "double" {
- return DoubleType.INSTANCE;
- }
- | "chararray" {
- return CharArrayType.INSTANCE;
- }
- | "tuple" {
- return new TupleType();
- }
- | "bag" {
- return new BagType();
- }
- | "map" {
- return new MapType();
- }
-}
-
-Pair<String, Type> ColumnSchema(): {
- String c;
- Type t;
-} {
- c = ColumnName() ":" t = TypeName() {
- return new Pair<String, Type>(c, t);
- }
-}
-
-Schema Schema(): {
- List<Pair<String, Type>> schema = new ArrayList<Pair<String, Type>>();
- Pair<String, Type> cSchema;
-} {
- "(" (
- cSchema = ColumnSchema() {
- schema.add(cSchema);
- } (
- "," cSchema = ColumnSchema() {
- schema.add(cSchema);
- }
- )*
- )? ")" {
- return new Schema(schema);
- }
-}
-
-RelationNode RelationalStatement(): {
- RelationNode r;
-} {
- r = LoadStatement() {
- return r;
- }
- | r = FilterStatement() {
- return r;
- }
-}
-
-RelationNode LoadStatement(): {
- Token t;
- Schema s;
-} {
- "load" t = <STRING_LITERAL> "as" s = Schema() {
- return new LoadNode(t.image, s);
- }
-}
-
-RelationNode FilterStatement(): {
- String a;
- ExpressionNode e;
-} {
- "filter" a = Alias() "by" e = Expression() {
- return new FilterNode(a, e);
- }
-}
-
-ASTNode DumpStatement(): {
- String a;
- Token t;
-} {
- "dump" a = Alias() "into" t = <STRING_LITERAL> {
- return new DumpNode(t.image, a);
- }
-}
-
-ExpressionNode Expression(): {
- ExpressionNode e;
-} {
- e = OrExpression() {
- return e;
- }
-}
-
-ExpressionNode OrExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
-} {
- e1 = AndExpression() (
- "or" e2 = AndExpression() {
- e1 = createFunction(FunctionTag.BOOLEAN_OR, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-ExpressionNode AndExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
-} {
- e1 = ComparisonExpression() (
- "and" e2 = ComparisonExpression() {
- e1 = createFunction(FunctionTag.BOOLEAN_AND, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-ExpressionNode ComparisonExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
- FunctionTag fTag;
-} {
- e1 = AdditiveExpression() (
- fTag = ComparisonOperator() e2 = AdditiveExpression() {
- e1 = createFunction(fTag, null, e1, e2);
- }
- )? {
- return e1;
- }
-}
-
-FunctionTag ComparisonOperator(): {
-} {
- "==" {
- return FunctionTag.EQ;
- }
- | "!=" {
- return FunctionTag.NEQ;
- }
- | "<" {
- return FunctionTag.LT;
- }
- | "<=" {
- return FunctionTag.LTE;
- }
- | ">" {
- return FunctionTag.GT;
- }
- | ">=" {
- return FunctionTag.GTE;
- }
-}
-
-ExpressionNode AdditiveExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
- FunctionTag fTag;
-} {
- e1 = MultiplicativeExpression() (
- fTag = AdditiveOperator() e2 = MultiplicativeExpression() {
- e1 = createFunction(fTag, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-FunctionTag AdditiveOperator(): {
-} {
- "+" {
- return FunctionTag.ADD;
- }
- | "-" {
- return FunctionTag.SUBTRACT;
- }
-}
-
-ExpressionNode MultiplicativeExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
- FunctionTag fTag;
-} {
- e1 = PrimaryExpression() (
- fTag = MultiplicativeOperator() e2 = PrimaryExpression() {
- e1 = createFunction(fTag, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-FunctionTag MultiplicativeOperator(): {
-} {
- "*" {
- return FunctionTag.MULTIPLY;
- }
- | "/" {
- return FunctionTag.DIVIDE;
- }
- | "%" {
- return FunctionTag.MOD;
- }
-}
-
-ExpressionNode PrimaryExpression(): {
- ExpressionNode e;
-} {
- e = Literal() {
- return e;
- }
- | e = FieldAccess() {
- return e;
- }
-}
-
-ExpressionNode Literal(): {
- Token t;
-} {
- t = <STRING_LITERAL> {
- return new LiteralExpressionNode(stripQuotes(t.image), CharArrayType.INSTANCE);
- }
- | t = <INTEGER_LITERAL> {
- return new LiteralExpressionNode(t.image, IntegerType.INSTANCE);
- }
- | t = <DOUBLE_LITERAL> {
- return new LiteralExpressionNode(t.image, DoubleType.INSTANCE);
- }
-}
-
-ExpressionNode FieldAccess(): {
- String relName = null;
- Token fieldName;
-} {
- (relName = Alias() ".")? fieldName = <IDENTIFIER> {
- return new FieldAccessExpressionNode(relName, fieldName.image);
- }
-}
-
-<DEFAULT>
-TOKEN : {
- <STRING_LITERAL: (("\"" (~["\"", "\n"])* "\"") | ("'" (~["'", "\n"])* "'"))>
- | <IDENTIFIER: <Letter> (<Letter> | <Digit> | <Extender>)*>
- | <INTEGER_LITERAL: (<Digit>)+>
- | <DOUBLE_LITERAL: (((<Digit>)* "." (<Digit>)+ (<Exponent>)?) | (<INTEGER_LITERAL> <Exponent>))>
- | <INDEXED_FIELD: ("$" <INTEGER_LITERAL>)>
-}
-
-TOKEN :
-{
- < #Exponent : ((["+", "-"])? ["E", "e"] <INTEGER_LITERAL>)>
-}
-
-SPECIAL_TOKEN :
-{
- < WhitespaceChar : ["\t", "\r", "\n", " "] >
-}
-
-TOKEN :
-{
- < #Letter : (<BaseChar> | <Ideographic>) >
-}
-
-TOKEN :
-{
- < #BaseChar : ["\u0041" - "\u005a", "\u0061" - "\u007a", "\u00c0" - "\u00d6", "\u00d8" - "\u00f6", "\u00f8" - "\u00ff", "\u0100" - "\u0131", "\u0134" - "\u013e", "\u0141" - "\u0148", "\u014a" - "\u017e", "\u0180" - "\u01c3", "\u01cd" - "\u01f0", "\u01f4" - "\u01f5", "\u01fa" - "\u0217", "\u0250" - "\u02a8", "\u02bb" - "\u02c1", "\u0386", "\u0388" - "\u038a", "\u038c", "\u038e" - "\u03a1", "\u03a3" - "\u03ce", "\u03d0" - "\u03d6", "\u03da", "\u03dc", "\u03de", "\u03e0", "\u03e2" - "\u03f3", "\u0401" - "\u040c", "\u040e" - "\u044f", "\u0451" - "\u045c", "\u045e" - "\u0481", "\u0490" - "\u04c4", "\u04c7" - "\u04c8", "\u04cb" - "\u04cc", "\u04d0" - "\u04eb", "\u04ee" - "\u04f5", "\u04f8" - "\u04f9", "\u0531" - "\u0556", "\u0559", "\u0561" - "\u0586", "\u05d0" - "\u05ea", "\u05f0" - "\u05f2", "\u0621" - "\u063a", "\u0641" - "\u064a", "\u0671" - "\u06b7", "\u06ba" - "\u06be", "\u06c0" - "\u06ce", "\u06d0" - "\u06d3", "\u06d5", "\u06e5" - "\u06e6", "\u0905" - "\u0939", "\u093d", "\u0958"
- "\u0961", "\u0985" - "\u098c", "\u098f" - "\u0990", "\u0993" - "\u09a8", "\u09aa" - "\u09b0", "\u09b2", "\u09b6" - "\u09b9", "\u09dc" - "\u09dd", "\u09df" - "\u09e1", "\u09f0" - "\u09f1", "\u0a05" - "\u0a0a", "\u0a0f" - "\u0a10", "\u0a13" - "\u0a28", "\u0a2a" - "\u0a30", "\u0a32" - "\u0a33", "\u0a35" - "\u0a36", "\u0a38" - "\u0a39", "\u0a59" - "\u0a5c", "\u0a5e", "\u0a72" - "\u0a74", "\u0a85" - "\u0a8b", "\u0a8d", "\u0a8f" - "\u0a91", "\u0a93" - "\u0aa8", "\u0aaa" - "\u0ab0", "\u0ab2" - "\u0ab3", "\u0ab5" - "\u0ab9", "\u0abd", "\u0ae0", "\u0b05" - "\u0b0c", "\u0b0f" - "\u0b10", "\u0b13" - "\u0b28", "\u0b2a" - "\u0b30", "\u0b32" - "\u0b33", "\u0b36" - "\u0b39", "\u0b3d", "\u0b5c" - "\u0b5d", "\u0b5f" - "\u0b61", "\u0b85" - "\u0b8a", "\u0b8e" - "\u0b90", "\u0b92" - "\u0b95", "\u0b99" - "\u0b9a", "\u0b9c", "\u0b9e" - "\u0b9f", "\u0ba3" - "\u0ba4", "\u0ba8" - "\u0baa", "\u0bae" - "\u0bb5", "\u0bb7" - "\u0bb9", "\u0c05" - "\u0c0c", "\u0c0e" - "\u0c10", "\u0c12" - "\u0c28", "\u0c2a" - "
\u0c33", "\u0c35" - "\u0c39", "\u0c60" - "\u0c61", "\u0c85" - "\u0c8c", "\u0c8e" - "\u0c90", "\u0c92" - "\u0ca8", "\u0caa" - "\u0cb3", "\u0cb5" - "\u0cb9", "\u0cde", "\u0ce0" - "\u0ce1", "\u0d05" - "\u0d0c", "\u0d0e" - "\u0d10", "\u0d12" - "\u0d28", "\u0d2a" - "\u0d39", "\u0d60" - "\u0d61", "\u0e01" - "\u0e2e", "\u0e30", "\u0e32" - "\u0e33", "\u0e40" - "\u0e45", "\u0e81" - "\u0e82", "\u0e84", "\u0e87" - "\u0e88", "\u0e8a", "\u0e8d", "\u0e94" - "\u0e97", "\u0e99" - "\u0e9f", "\u0ea1" - "\u0ea3", "\u0ea5", "\u0ea7", "\u0eaa" - "\u0eab", "\u0ead" - "\u0eae", "\u0eb0", "\u0eb2" - "\u0eb3", "\u0ebd", "\u0ec0" - "\u0ec4", "\u0f40" - "\u0f47", "\u0f49" - "\u0f69", "\u10a0" - "\u10c5", "\u10d0" - "\u10f6", "\u1100", "\u1102" - "\u1103", "\u1105" - "\u1107", "\u1109", "\u110b" - "\u110c", "\u110e" - "\u1112", "\u113c", "\u113e", "\u1140", "\u114c", "\u114e", "\u1150", "\u1154" - "\u1155", "\u1159", "\u115f" - "\u1161", "\u1163", "\u1165", "\u1167", "\u1169", "\u116d" - "\u116e", "\u1172" - "
\u1173", "\u1175", "\u119e", "\u11a8", "\u11ab", "\u11ae" - "\u11af", "\u11b7" - "\u11b8", "\u11ba", "\u11bc" - "\u11c2", "\u11eb", "\u11f0", "\u11f9", "\u1e00" - "\u1e9b", "\u1ea0" - "\u1ef9", "\u1f00" - "\u1f15", "\u1f18" - "\u1f1d", "\u1f20" - "\u1f45", "\u1f48" - "\u1f4d", "\u1f50" - "\u1f57", "\u1f59", "\u1f5b", "\u1f5d", "\u1f5f" - "\u1f7d", "\u1f80" - "\u1fb4", "\u1fb6" - "\u1fbc", "\u1fbe", "\u1fc2" - "\u1fc4", "\u1fc6" - "\u1fcc", "\u1fd0" - "\u1fd3", "\u1fd6" - "\u1fdb", "\u1fe0" - "\u1fec", "\u1ff2" - "\u1ff4", "\u1ff6" - "\u1ffc", "\u2126", "\u212a" - "\u212b", "\u212e", "\u2180" - "\u2182", "\u3041" - "\u3094", "\u30a1" - "\u30fa", "\u3105" - "\u312c", "\uac00" - "\ud7a3"] >
-}
-
-TOKEN :
-{
- < #Ideographic : ["\u4e00" - "\u9fa5", "\u3007", "\u3021" - "\u3029"] >
-}
-
-TOKEN :
-{
- < #CombiningChar : ["\u0300" - "\u0345", "\u0360" - "\u0361", "\u0483" - "\u0486", "\u0591" - "\u05a1", "\u05a3" - "\u05b9", "\u05bb" - "\u05bd", "\u05bf", "\u05c1" - "\u05c2", "\u05c4", "\u064b" - "\u0652", "\u0670", "\u06d6" - "\u06dc", "\u06dd" - "\u06df", "\u06e0" - "\u06e4", "\u06e7" - "\u06e8", "\u06ea" - "\u06ed", "\u0901" - "\u0903", "\u093c", "\u093e" - "\u094c", "\u094d", "\u0951" - "\u0954", "\u0962" - "\u0963", "\u0981" - "\u0983", "\u09bc", "\u09be", "\u09bf", "\u09c0" - "\u09c4", "\u09c7" - "\u09c8", "\u09cb" - "\u09cd", "\u09d7", "\u09e2" - "\u09e3", "\u0a02", "\u0a3c", "\u0a3e", "\u0a3f", "\u0a40" - "\u0a42", "\u0a47" - "\u0a48", "\u0a4b" - "\u0a4d", "\u0a70" - "\u0a71", "\u0a81" - "\u0a83", "\u0abc", "\u0abe" - "\u0ac5", "\u0ac7" - "\u0ac9", "\u0acb" - "\u0acd", "\u0b01" - "\u0b03", "\u0b3c", "\u0b3e" - "\u0b43", "\u0b47" - "\u0b48", "\u0b4b" - "\u0b4d", "\u0b56" - "\u0b57", "\u0b82" - "\u0b83", "\u0bbe" - "\u0bc2", "\u0bc6" - "\u0bc8", "\u0bca" - "\u0bcd", "\u0bd7
", "\u0c01" - "\u0c03", "\u0c3e" - "\u0c44", "\u0c46" - "\u0c48", "\u0c4a" - "\u0c4d", "\u0c55" - "\u0c56", "\u0c82" - "\u0c83", "\u0cbe" - "\u0cc4", "\u0cc6" - "\u0cc8", "\u0cca" - "\u0ccd", "\u0cd5" - "\u0cd6", "\u0d02" - "\u0d03", "\u0d3e" - "\u0d43", "\u0d46" - "\u0d48", "\u0d4a" - "\u0d4d", "\u0d57", "\u0e31", "\u0e34" - "\u0e3a", "\u0e47" - "\u0e4e", "\u0eb1", "\u0eb4" - "\u0eb9", "\u0ebb" - "\u0ebc", "\u0ec8" - "\u0ecd", "\u0f18" - "\u0f19", "\u0f35", "\u0f37", "\u0f39", "\u0f3e", "\u0f3f", "\u0f71" - "\u0f84", "\u0f86" - "\u0f8b", "\u0f90" - "\u0f95", "\u0f97", "\u0f99" - "\u0fad", "\u0fb1" - "\u0fb7", "\u0fb9", "\u20d0" - "\u20dc", "\u20e1", "\u302a" - "\u302f", "\u3099", "\u309a"] >
-}
-
-TOKEN :
-{
- < #Digit : ["\u0030" - "\u0039", "\u0660" - "\u0669", "\u06f0" - "\u06f9", "\u0966" - "\u096f", "\u09e6" - "\u09ef", "\u0a66" - "\u0a6f", "\u0ae6" - "\u0aef", "\u0b66" - "\u0b6f", "\u0be7" - "\u0bef", "\u0c66" - "\u0c6f", "\u0ce6" - "\u0cef", "\u0d66" - "\u0d6f", "\u0e50" - "\u0e59", "\u0ed0" - "\u0ed9", "\u0f20" - "\u0f29"] >
-}
-
-TOKEN :
-{
- < #Extender : ["\u00b7", "\u02d0", "\u02d1", "\u0387", "\u0640", "\u0e46", "\u0ec6", "\u3005", "\u3031" - "\u3035", "\u309d" - "\u309e", "\u30fc" - "\u30fe"] >
-}
-
-SKIP:
-{
- <"--" (~["\n","\r"])* ("\n"|"\r"|"\r\n")?>
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java
deleted file mode 100644
index 4ea43a3..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.algebricks.examples.piglet.test;
-
-import java.io.File;
-
-import junit.framework.Test;
-import junit.framework.TestSuite;
-
-public class PigletTest {
- public static Test suite() {
- TestSuite suite = new TestSuite();
- File dir = new File("testcases");
- findAndAddTests(suite, dir);
-
- return suite;
- }
-
- private static void findAndAddTests(TestSuite suite, File dir) {
- for (final File f : dir.listFiles()) {
- if (f.getName().startsWith(".")) {
- continue;
- }
- if (f.isDirectory()) {
- findAndAddTests(suite, f);
- } else if (f.getName().endsWith(".piglet")) {
- suite.addTest(new PigletTestCase(f));
- }
- }
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java
deleted file mode 100644
index 3964edc..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.algebricks.examples.piglet.test;
-
-import java.io.File;
-import java.io.FileReader;
-import java.util.List;
-
-import junit.framework.TestCase;
-
-import org.junit.Test;
-
-import org.apache.hyracks.algebricks.examples.piglet.ast.ASTNode;
-import org.apache.hyracks.algebricks.examples.piglet.compiler.PigletCompiler;
-import org.apache.hyracks.api.job.JobSpecification;
-
-public class PigletTestCase extends TestCase {
-
- private final File file;
-
- PigletTestCase(File file) {
- super("testPiglet");
- this.file = file;
- }
-
- @Test
- public void testPiglet() {
- try {
- FileReader in = new FileReader(file);
- try {
- PigletCompiler c = new PigletCompiler();
-
- List<ASTNode> ast = c.parse(in);
- JobSpecification jobSpec = c.compile(ast);
-
- System.err.println(jobSpec.toJSON());
- } finally {
- in.close();
- }
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet
deleted file mode 100644
index ff1806e..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet
+++ /dev/null
@@ -1,19 +0,0 @@
--- Licensed to the Apache Software Foundation (ASF) under one
--- or more contributor license agreements. See the NOTICE file
--- distributed with this work for additional information
--- regarding copyright ownership. The ASF licenses this file
--- to you under the Apache License, Version 2.0 (the
--- "License"); you may not use this file except in compliance
--- with the License. You may obtain a copy of the License at
---
--- http://www.apache.org/licenses/LICENSE-2.0
---
--- Unless required by applicable law or agreed to in writing,
--- software distributed under the License is distributed on an
--- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
--- KIND, either express or implied. See the License for the
--- specific language governing permissions and limitations
--- under the License.
-
-R = load "nc1:data/file1.txt,nc2:data/file2.txt" as (id : int, name : chararray);
-dump R into "nc1:output";
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet
deleted file mode 100644
index 0335b7d..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet
+++ /dev/null
@@ -1,20 +0,0 @@
--- Licensed to the Apache Software Foundation (ASF) under one
--- or more contributor license agreements. See the NOTICE file
--- distributed with this work for additional information
--- regarding copyright ownership. The ASF licenses this file
--- to you under the Apache License, Version 2.0 (the
--- "License"); you may not use this file except in compliance
--- with the License. You may obtain a copy of the License at
---
--- http://www.apache.org/licenses/LICENSE-2.0
---
--- Unless required by applicable law or agreed to in writing,
--- software distributed under the License is distributed on an
--- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
--- KIND, either express or implied. See the License for the
--- specific language governing permissions and limitations
--- under the License.
-
-R = load "nc1:data/file1.txt,nc2:data/file2.txt" as (id : int, name : chararray);
-S = filter R by id == 5;
-dump S into "nc1:output";
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/pom.xml b/hyracks-fullstack/algebricks/algebricks-examples/pom.xml
deleted file mode 100644
index 299e76d..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/pom.xml
+++ /dev/null
@@ -1,55 +0,0 @@
-<!--
- ! Licensed to the Apache Software Foundation (ASF) under one
- ! or more contributor license agreements. See the NOTICE file
- ! distributed with this work for additional information
- ! regarding copyright ownership. The ASF licenses this file
- ! to you under the Apache License, Version 2.0 (the
- ! "License"); you may not use this file except in compliance
- ! with the License. You may obtain a copy of the License at
- !
- ! http://www.apache.org/licenses/LICENSE-2.0
- !
- ! Unless required by applicable law or agreed to in writing,
- ! software distributed under the License is distributed on an
- ! "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- ! KIND, either express or implied. See the License for the
- ! specific language governing permissions and limitations
- ! under the License.
- !-->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <artifactId>algebricks-examples</artifactId>
- <packaging>pom</packaging>
- <name>algebricks-examples</name>
- <dependencies>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-core</artifactId>
- <version>${project.version}</version>
- </dependency>
- </dependencies>
-
- <parent>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks</artifactId>
- <version>0.3.3-SNAPSHOT</version>
- </parent>
-
- <licenses>
- <license>
- <name>Apache License, Version 2.0</name>
- <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
- <distribution>repo</distribution>
- <comments>A business-friendly OSS license</comments>
- </license>
- </licenses>
-
- <properties>
- <root.dir>${basedir}/../..</root.dir>
- </properties>
-
- <modules>
- <module>piglet-example</module>
- </modules>
-</project>
diff --git a/hyracks-fullstack/algebricks/pom.xml b/hyracks-fullstack/algebricks/pom.xml
index eecb010..274018d 100644
--- a/hyracks-fullstack/algebricks/pom.xml
+++ b/hyracks-fullstack/algebricks/pom.xml
@@ -50,6 +50,5 @@
<module>algebricks-runtime</module>
<module>algebricks-rewriter</module>
<module>algebricks-tests</module>
- <module>algebricks-examples</module>
</modules>
</project>
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Change in asterixdb[master]: [NO ISSUE] Remove Algebricks examples
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Jenkins has posted comments on this change.
Change subject: [NO ISSUE] Remove Algebricks examples
......................................................................
Patch Set 2:
Integration Tests Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-integration-tests/4714/
--
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Gerrit-MessageType: comment
Gerrit-Change-Id: I9465405d9e929161bcc6292c5f65c7f3f385c886
Gerrit-PatchSet: 2
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Till Westmann <ti...@apache.org>
Gerrit-Reviewer: Anon. E. Moose #1000171
Gerrit-Reviewer: Jenkins <je...@fulliautomatix.ics.uci.edu>
Gerrit-HasComments: No
Change in asterixdb[master]: [NO ISSUE] Remove Algebricks examples
Posted by "Till Westmann (Code Review)" <do...@asterixdb.incubator.apache.org>.
Till Westmann has submitted this change and it was merged.
Change subject: [NO ISSUE] Remove Algebricks examples
......................................................................
[NO ISSUE] Remove Algebricks examples
Change-Id: I9465405d9e929161bcc6292c5f65c7f3f385c886
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2180
Sonar-Qube: Jenkins <je...@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <je...@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <je...@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <je...@fulliautomatix.ics.uci.edu>
Reviewed-by: Murtadha Hubail <mh...@apache.org>
---
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet
D hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet
D hyracks-fullstack/algebricks/algebricks-examples/pom.xml
M hyracks-fullstack/algebricks/pom.xml
43 files changed, 0 insertions(+), 2,987 deletions(-)
Approvals:
Anon. E. Moose #1000171: No violations found
Jenkins: Verified; No violations found; No violations found; Verified
Murtadha Hubail: Looks good to me, approved
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml
deleted file mode 100644
index 4827455..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/pom.xml
+++ /dev/null
@@ -1,169 +0,0 @@
-<!--
- ! Licensed to the Apache Software Foundation (ASF) under one
- ! or more contributor license agreements. See the NOTICE file
- ! distributed with this work for additional information
- ! regarding copyright ownership. The ASF licenses this file
- ! to you under the Apache License, Version 2.0 (the
- ! "License"); you may not use this file except in compliance
- ! with the License. You may obtain a copy of the License at
- !
- ! http://www.apache.org/licenses/LICENSE-2.0
- !
- ! Unless required by applicable law or agreed to in writing,
- ! software distributed under the License is distributed on an
- ! "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- ! KIND, either express or implied. See the License for the
- ! specific language governing permissions and limitations
- ! under the License.
- !-->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <artifactId>piglet-example</artifactId>
- <name>piglet-example</name>
- <parent>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-examples</artifactId>
- <version>0.3.3-SNAPSHOT</version>
- </parent>
-
- <properties>
- <root.dir>${basedir}/../../..</root.dir>
- </properties>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>javacc-maven-plugin</artifactId>
- <version>2.6</version>
- <executions>
- <execution>
- <id>javacc</id>
- <goals>
- <goal>javacc</goal>
- </goals>
- <configuration>
- <isStatic>false</isStatic>
- </configuration>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>build-helper-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>add-source</id>
- <phase>generate-sources</phase>
- <goals>
- <goal>add-source</goal>
- </goals>
- <configuration>
- <sources>
- <source>${project.build.directory}/generated-sources/javacc/</source>
- </sources>
- </configuration>
- </execution>
- </executions>
- </plugin>
- </plugins>
- <pluginManagement>
- <plugins>
- <!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
- <plugin>
- <groupId>org.eclipse.m2e</groupId>
- <artifactId>lifecycle-mapping</artifactId>
- <version>1.0.0</version>
- <configuration>
- <lifecycleMappingMetadata>
- <pluginExecutions>
- <pluginExecution>
- <pluginExecutionFilter>
- <groupId>
- org.codehaus.mojo
- </groupId>
- <artifactId>
- javacc-maven-plugin
- </artifactId>
- <versionRange>
- [2.6,)
- </versionRange>
- <goals>
- <goal>javacc</goal>
- </goals>
- </pluginExecutionFilter>
- <action>
- <ignore />
- </action>
- </pluginExecution>
- </pluginExecutions>
- </lifecycleMappingMetadata>
- </configuration>
- </plugin>
- </plugins>
- </pluginManagement>
- </build>
- <dependencies>
- <dependency>
- <!-- Dependency management inherited from top-level hyracks -->
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-compiler</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-util</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-common</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-dataflow-common</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-rewriter</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-runtime</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-data</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-api</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-dataflow-std</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>hyracks-data-std</artifactId>
- <version>${project.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.commons</groupId>
- <artifactId>commons-lang3</artifactId>
- </dependency>
- </dependencies>
-</project>
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java
deleted file mode 100644
index c303e99..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ASTNode.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public abstract class ASTNode {
- public enum Tag {
- ASSIGNMENT,
- DUMP,
- LOAD,
- FILTER,
-
- SCALAR_FUNCTION,
- LITERAL,
- FIELD_ACCESS,
- }
-
- public abstract Tag getTag();
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java
deleted file mode 100644
index 8a99cb8..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/AssignmentNode.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class AssignmentNode extends ASTNode {
- private String alias;
-
- private RelationNode relation;
-
- public AssignmentNode(String alias, RelationNode relation) {
- this.alias = alias;
- this.relation = relation;
- }
-
- @Override
- public Tag getTag() {
- return Tag.ASSIGNMENT;
- }
-
- public String getAlias() {
- return alias;
- }
-
- public RelationNode getRelation() {
- return relation;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java
deleted file mode 100644
index 66a229c..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/DumpNode.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class DumpNode extends RelationNode {
- private final String file;
- private final String alias;
-
- public DumpNode(String file, String alias) {
- this.file = file;
- this.alias = alias;
- }
-
- @Override
- public Tag getTag() {
- return Tag.DUMP;
- }
-
- public String getFile() {
- return file;
- }
-
- public String getAlias() {
- return alias;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java
deleted file mode 100644
index 4470cd9..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ExpressionNode.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public abstract class ExpressionNode extends ASTNode {
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java
deleted file mode 100644
index cfd9bdd..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FieldAccessExpressionNode.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class FieldAccessExpressionNode extends ExpressionNode {
- private String relationName;
-
- private String fieldName;
-
- public FieldAccessExpressionNode(String relationName, String fieldName) {
- this.relationName = relationName;
- this.fieldName = fieldName;
- }
-
- @Override
- public Tag getTag() {
- return Tag.FIELD_ACCESS;
- }
-
- public String getRelationName() {
- return relationName;
- }
-
- public String getFieldName() {
- return fieldName;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java
deleted file mode 100644
index b77a6a9..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FilterNode.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public class FilterNode extends RelationNode {
- private String alias;
-
- private ExpressionNode expression;
-
- public FilterNode(String alias, ExpressionNode expression) {
- this.alias = alias;
- this.expression = expression;
- }
-
- @Override
- public Tag getTag() {
- return Tag.FILTER;
- }
-
- public String getAlias() {
- return alias;
- }
-
- public ExpressionNode getExpression() {
- return expression;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java
deleted file mode 100644
index b63af9c..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/FunctionTag.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public enum FunctionTag {
- BOOLEAN_AND,
- BOOLEAN_OR,
- BOOLEAN_NOT,
-
- EQ,
- NEQ,
- LT,
- LTE,
- GT,
- GTE,
-
- ADD,
- SUBTRACT,
- MULTIPLY,
- DIVIDE,
- MOD,
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java
deleted file mode 100644
index d039145..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LiteralExpressionNode.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-
-public class LiteralExpressionNode extends ExpressionNode {
- private String image;
-
- private Type type;
-
- public LiteralExpressionNode(String image, Type type) {
- this.image = image;
- this.type = type;
- }
-
- @Override
- public Tag getTag() {
- return Tag.LITERAL;
- }
-
- public String getImage() {
- return image;
- }
-
- public Type getType() {
- return type;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java
deleted file mode 100644
index 6be1d9f..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/LoadNode.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-import org.apache.hyracks.algebricks.examples.piglet.types.Schema;
-
-public class LoadNode extends RelationNode {
- private String dataFile;
-
- private Schema schema;
-
- public LoadNode(String dataFile, Schema schema) {
- this.dataFile = dataFile;
- this.schema = schema;
- }
-
- @Override
- public Tag getTag() {
- return Tag.LOAD;
- }
-
- public String getDataFile() {
- return dataFile;
- }
-
- public Schema getSchema() {
- return schema;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java
deleted file mode 100644
index f36da51..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/RelationNode.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-public abstract class RelationNode extends ASTNode {
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java
deleted file mode 100644
index e1dea89..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/ast/ScalarFunctionExpressionNode.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.ast;
-
-import java.util.List;
-
-public class ScalarFunctionExpressionNode extends ExpressionNode {
- private FunctionTag fTag;
-
- private String fName;
-
- private List<ASTNode> arguments;
-
- public ScalarFunctionExpressionNode(FunctionTag fTag, String fName, List<ASTNode> arguments) {
- this.fTag = fTag;
- this.fName = fName;
- this.arguments = arguments;
- }
-
- @Override
- public Tag getTag() {
- return Tag.SCALAR_FUNCTION;
- }
-
- public FunctionTag getFunctionTag() {
- return fTag;
- }
-
- public String getFunctionName() {
- return fName;
- }
-
- public List<ASTNode> getArguments() {
- return arguments;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java
deleted file mode 100644
index 90d5b83..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/ConstantValue.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.compiler;
-
-import org.apache.hyracks.algebricks.core.algebra.expressions.IAlgebricksConstantValue;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-
-public final class ConstantValue implements IAlgebricksConstantValue {
- private final Type type;
-
- private final String image;
-
- public ConstantValue(Type type, String image) {
- this.type = type;
- this.image = image;
- }
-
- public Type getType() {
- return type;
- }
-
- public String getImage() {
- return image;
- }
-
- @Override
- public boolean isFalse() {
- return false;
- }
-
- @Override
- public boolean isMissing() {
- return false;
- }
-
- @Override
- public boolean isNull() {
- return false;
- }
-
- @Override
- public boolean isTrue() {
- return false;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java
deleted file mode 100644
index c8b6e59..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletCompiler.java
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.compiler;
-
-import java.io.Reader;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.apache.commons.lang3.mutable.Mutable;
-import org.apache.commons.lang3.mutable.MutableObject;
-import org.apache.hyracks.algebricks.common.constraints.AlgebricksAbsolutePartitionConstraint;
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.common.utils.Pair;
-import org.apache.hyracks.algebricks.compiler.api.HeuristicCompilerFactoryBuilder;
-import org.apache.hyracks.algebricks.compiler.api.ICompiler;
-import org.apache.hyracks.algebricks.compiler.api.ICompilerFactory;
-import org.apache.hyracks.algebricks.compiler.rewriter.rulecontrollers.SequentialFixpointRuleController;
-import org.apache.hyracks.algebricks.compiler.rewriter.rulecontrollers.SequentialOnceRuleController;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalPlan;
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ConstantExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionTypeComputer;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ExpressionRuntimeProvider;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression;
-import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
-import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IMetadataProvider;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.AssignOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.DataSourceScanOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.EmptyTupleSourceOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.SelectOperator;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.WriteOperator;
-import org.apache.hyracks.algebricks.core.algebra.plan.ALogicalPlanImpl;
-import org.apache.hyracks.algebricks.core.algebra.prettyprint.AlgebricksAppendable;
-import org.apache.hyracks.algebricks.core.algebra.prettyprint.LogicalOperatorPrettyPrintVisitor;
-import org.apache.hyracks.algebricks.core.algebra.prettyprint.PlanPrettyPrinter;
-import org.apache.hyracks.algebricks.core.rewriter.base.AbstractRuleController;
-import org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule;
-import org.apache.hyracks.algebricks.data.ISerializerDeserializerProvider;
-import org.apache.hyracks.algebricks.data.ITypeTraitProvider;
-import org.apache.hyracks.algebricks.examples.piglet.ast.ASTNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.AssignmentNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.DumpNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.ExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.FieldAccessExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.FilterNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.FunctionTag;
-import org.apache.hyracks.algebricks.examples.piglet.ast.LiteralExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.LoadNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.RelationNode;
-import org.apache.hyracks.algebricks.examples.piglet.ast.ScalarFunctionExpressionNode;
-import org.apache.hyracks.algebricks.examples.piglet.exceptions.PigletException;
-import org.apache.hyracks.algebricks.examples.piglet.metadata.PigletFileDataSink;
-import org.apache.hyracks.algebricks.examples.piglet.metadata.PigletFileDataSource;
-import org.apache.hyracks.algebricks.examples.piglet.metadata.PigletMetadataProvider;
-import org.apache.hyracks.algebricks.examples.piglet.parser.ParseException;
-import org.apache.hyracks.algebricks.examples.piglet.parser.PigletParser;
-import org.apache.hyracks.algebricks.examples.piglet.rewriter.PigletRewriteRuleset;
-import org.apache.hyracks.algebricks.examples.piglet.runtime.PigletExpressionJobGen;
-import org.apache.hyracks.algebricks.examples.piglet.types.Schema;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
-import org.apache.hyracks.api.dataflow.value.ITypeTraits;
-import org.apache.hyracks.api.job.JobSpecification;
-
-public class PigletCompiler {
- private static final Logger LOGGER = Logger.getLogger(PigletCompiler.class.getName());
-
- private static List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> buildDefaultLogicalRewrites() {
- List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> defaultLogicalRewrites = new ArrayList<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>>();
- SequentialFixpointRuleController seqCtrlNoDfs = new SequentialFixpointRuleController(false);
- SequentialFixpointRuleController seqCtrlFullDfs = new SequentialFixpointRuleController(true);
- SequentialOnceRuleController seqOnceCtrl = new SequentialOnceRuleController(true);
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrl,
- PigletRewriteRuleset.buildTypeInferenceRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlFullDfs,
- PigletRewriteRuleset.buildNormalizationRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildCondPushDownRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildJoinInferenceRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildOpPushDownRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrl,
- PigletRewriteRuleset.buildDataExchangeRuleCollection()));
- defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
- PigletRewriteRuleset.buildConsolidationRuleCollection()));
- return defaultLogicalRewrites;
- }
-
- private static List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> buildDefaultPhysicalRewrites() {
- List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> defaultPhysicalRewrites = new ArrayList<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>>();
- SequentialOnceRuleController seqOnceCtrlAllLevels = new SequentialOnceRuleController(true);
- SequentialOnceRuleController seqOnceCtrlTopLevel = new SequentialOnceRuleController(false);
- defaultPhysicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrlAllLevels,
- PigletRewriteRuleset.buildPhysicalRewritesAllLevelsRuleCollection()));
- defaultPhysicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrlTopLevel,
- PigletRewriteRuleset.buildPhysicalRewritesTopLevelRuleCollection()));
- defaultPhysicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqOnceCtrlAllLevels,
- PigletRewriteRuleset.prepareForJobGenRuleCollection()));
- return defaultPhysicalRewrites;
- }
-
- private final ICompilerFactory cFactory;
-
- private final PigletMetadataProvider metadataProvider;
-
- private int varCounter;
-
- private ILogicalOperator previousOp;
-
- public PigletCompiler() {
- HeuristicCompilerFactoryBuilder builder = new HeuristicCompilerFactoryBuilder();
- builder.setLogicalRewrites(buildDefaultLogicalRewrites());
- builder.setPhysicalRewrites(buildDefaultPhysicalRewrites());
- builder.setSerializerDeserializerProvider(new ISerializerDeserializerProvider() {
- @SuppressWarnings("unchecked")
- @Override
- public ISerializerDeserializer getSerializerDeserializer(Object type) throws AlgebricksException {
- return null;
- }
- });
- builder.setTypeTraitProvider(new ITypeTraitProvider() {
- @Override
- public ITypeTraits getTypeTrait(Object type) {
- return null;
- }
- });
- builder.setPrinterProvider(PigletPrinterFactoryProvider.INSTANCE);
- builder.setExpressionRuntimeProvider(
- new ExpressionRuntimeProvider(new PigletExpressionJobGen()));
- builder.setExpressionTypeComputer(new IExpressionTypeComputer() {
- @Override
- public Object getType(ILogicalExpression expr, IMetadataProvider<?, ?> metadataProvider,
- IVariableTypeEnvironment env) throws AlgebricksException {
- return null;
- }
- });
- builder.setClusterLocations(new AlgebricksAbsolutePartitionConstraint(new String[] { "nc1", "nc2" }));
- cFactory = builder.create();
- metadataProvider = new PigletMetadataProvider();
- }
-
- public List<ASTNode> parse(Reader in) throws ParseException {
- PigletParser parser = new PigletParser(in);
- List<ASTNode> statements = parser.Statements();
- return statements;
- }
-
- public JobSpecification compile(List<ASTNode> ast) throws AlgebricksException, PigletException {
- ILogicalPlan plan = translate(ast);
- if (LOGGER.isLoggable(Level.INFO)) {
- LOGGER.info("Translated Plan:");
- LOGGER.info(getPrettyPrintedPlan(plan));
- }
- ICompiler compiler = cFactory.createCompiler(plan, metadataProvider, varCounter);
- compiler.optimize();
- if (LOGGER.isLoggable(Level.INFO)) {
- LOGGER.info("Optimized Plan:");
- LOGGER.info(getPrettyPrintedPlan(plan));
- }
- return compiler.createJob(null, null);
- }
-
- private ILogicalPlan translate(List<ASTNode> ast) throws PigletException {
- Map<String, Relation> symMap = new HashMap<String, Relation>();
- List<Mutable<ILogicalOperator>> roots = new ArrayList<Mutable<ILogicalOperator>>();
- previousOp = null;
- for (ASTNode an : ast) {
- switch (an.getTag()) {
- case DUMP: {
- DumpNode dn = (DumpNode) an;
- Relation input = symMap.get(dn.getAlias());
- List<Mutable<ILogicalExpression>> expressions = new ArrayList<Mutable<ILogicalExpression>>();
- for (LogicalVariable v : input.schema.values()) {
- expressions.add(new MutableObject<ILogicalExpression>(new VariableReferenceExpression(v)));
- }
- PigletFileDataSink dataSink = new PigletFileDataSink(dn.getFile());
- ILogicalOperator op = new WriteOperator(expressions, dataSink);
- op.getInputs().add(new MutableObject<ILogicalOperator>(input.op));
- roots.add(new MutableObject<ILogicalOperator>(op));
- }
- break;
-
- case ASSIGNMENT: {
- AssignmentNode asn = (AssignmentNode) an;
- String alias = asn.getAlias();
- RelationNode rn = asn.getRelation();
- Relation rel = translate(rn, symMap);
- previousOp = rel.op;
- rel.alias = alias;
- symMap.put(alias, rel);
- }
- break;
- }
- }
- return new ALogicalPlanImpl(roots);
- }
-
- private Relation translate(RelationNode rn, Map<String, Relation> symMap) throws PigletException {
- switch (rn.getTag()) {
- case LOAD: {
- LoadNode ln = (LoadNode) rn;
- String file = ln.getDataFile();
- Schema schema = ln.getSchema();
- List<Pair<String, Type>> fieldsSchema = schema.getSchema();
- List<LogicalVariable> variables = new ArrayList<LogicalVariable>();
- List<Object> types = new ArrayList<Object>();
- Relation rel = new Relation();
- for (Pair<String, Type> p : fieldsSchema) {
- LogicalVariable v = newVariable();
- rel.schema.put(p.first, v);
- variables.add(v);
- types.add(p.second);
- }
- PigletFileDataSource ds = new PigletFileDataSource(file, types.toArray());
- rel.op = new DataSourceScanOperator(variables, ds);
- rel.op.getInputs().add(new MutableObject<ILogicalOperator>(
- previousOp == null ? new EmptyTupleSourceOperator() : previousOp));
- return rel;
- }
-
- case FILTER: {
- FilterNode fn = (FilterNode) rn;
- String alias = fn.getAlias();
- ExpressionNode conditionNode = fn.getExpression();
- Relation inputRel = findInputRelation(alias, symMap);
- Pair<Relation, LogicalVariable> tempInput = translateScalarExpression(inputRel, conditionNode);
- Relation rel = new Relation();
- rel.op = new SelectOperator(
- new MutableObject<ILogicalExpression>(new VariableReferenceExpression(tempInput.second)), false,
- null);
- rel.op.getInputs().add(new MutableObject<ILogicalOperator>(tempInput.first.op));
- rel.schema.putAll(tempInput.first.schema);
- return rel;
- }
- }
- throw new IllegalArgumentException("Unknown node: " + rn.getTag() + " encountered");
- }
-
- private Pair<Relation, LogicalVariable> translateScalarExpression(Relation inputRel, ExpressionNode expressionNode)
- throws PigletException {
- switch (expressionNode.getTag()) {
- case FIELD_ACCESS: {
- FieldAccessExpressionNode faen = (FieldAccessExpressionNode) expressionNode;
- String fieldName = faen.getFieldName();
- LogicalVariable lVar = findField(fieldName, inputRel.schema);
- return new Pair<Relation, LogicalVariable>(inputRel, lVar);
- }
-
- case LITERAL: {
- LiteralExpressionNode len = (LiteralExpressionNode) expressionNode;
- String image = len.getImage();
- Type type = len.getType();
- ConstantExpression ce = new ConstantExpression(new ConstantValue(type, image));
- Relation rel = new Relation();
- LogicalVariable var = newVariable();
- List<LogicalVariable> vars = new ArrayList<LogicalVariable>();
- vars.add(var);
-
- List<Mutable<ILogicalExpression>> exprs = new ArrayList<Mutable<ILogicalExpression>>();
- exprs.add(new MutableObject<ILogicalExpression>(ce));
-
- rel.op = new AssignOperator(vars, exprs);
- rel.op.getInputs().add(new MutableObject<ILogicalOperator>(inputRel.op));
- rel.schema.putAll(inputRel.schema);
-
- return new Pair<Relation, LogicalVariable>(rel, var);
- }
-
- case SCALAR_FUNCTION: {
- ScalarFunctionExpressionNode sfen = (ScalarFunctionExpressionNode) expressionNode;
- List<Mutable<ILogicalExpression>> argExprs = new ArrayList<Mutable<ILogicalExpression>>();
- List<ASTNode> arguments = sfen.getArguments();
- Relation rel = inputRel;
- for (ASTNode a : arguments) {
- Pair<Relation, LogicalVariable> argPair = translateScalarExpression(rel, (ExpressionNode) a);
- rel = argPair.first;
- argExprs.add(
- new MutableObject<ILogicalExpression>(new VariableReferenceExpression(argPair.second)));
- }
- Relation outRel = new Relation();
- outRel.schema.putAll(rel.schema);
- LogicalVariable var = newVariable();
- List<LogicalVariable> vars = new ArrayList<LogicalVariable>();
- vars.add(var);
-
- IFunctionInfo fInfo = lookupFunction(sfen.getFunctionTag(), sfen.getFunctionName());
-
- List<Mutable<ILogicalExpression>> exprs = new ArrayList<Mutable<ILogicalExpression>>();
- exprs.add(new MutableObject<ILogicalExpression>(new ScalarFunctionCallExpression(fInfo, argExprs)));
- outRel.op = new AssignOperator(vars, exprs);
- outRel.op.getInputs().add(new MutableObject<ILogicalOperator>(rel.op));
- return new Pair<Relation, LogicalVariable>(outRel, var);
- }
- }
- return null;
- }
-
- private IFunctionInfo lookupFunction(FunctionTag functionTag, String functionName) throws PigletException {
- switch (functionTag) {
- case EQ:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.EQ);
-
- case NEQ:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.NEQ);
-
- case LT:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.LT);
-
- case LTE:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.LE);
-
- case GT:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.GT);
-
- case GTE:
- return metadataProvider.lookupFunction(AlgebricksBuiltinFunctions.GE);
- }
- throw new PigletException("Unsupported function: " + functionTag);
- }
-
- private LogicalVariable newVariable() {
- return new LogicalVariable(varCounter++);
- }
-
- private LogicalVariable findField(String fieldName, Map<String, LogicalVariable> schema) throws PigletException {
- LogicalVariable var = schema.get(fieldName);
- if (var == null) {
- throw new PigletException("Unable to find field named: " + fieldName);
- }
- return var;
- }
-
- private Relation findInputRelation(String alias, Map<String, Relation> symMap) throws PigletException {
- Relation rel = symMap.get(alias);
- if (rel == null) {
- throw new PigletException("Unknown alias " + alias + "referenced");
- }
- return rel;
- }
-
- private static class Relation {
- String alias;
- ILogicalOperator op;
- final Map<String, LogicalVariable> schema;
-
- public Relation() {
- schema = new LinkedHashMap<String, LogicalVariable>();
- }
- }
-
- private String getPrettyPrintedPlan(ILogicalPlan plan) throws AlgebricksException {
- LogicalOperatorPrettyPrintVisitor v = new LogicalOperatorPrettyPrintVisitor();
- PlanPrettyPrinter.printPlan(plan, v, 0);
- return v.get().toString();
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java
deleted file mode 100644
index 135a9a7..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/compiler/PigletPrinterFactoryProvider.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.compiler;
-
-import java.io.IOException;
-import java.io.PrintStream;
-
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.data.IPrinter;
-import org.apache.hyracks.algebricks.data.IPrinterFactory;
-import org.apache.hyracks.algebricks.data.IPrinterFactoryProvider;
-import org.apache.hyracks.algebricks.data.impl.IntegerPrinterFactory;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-import org.apache.hyracks.data.std.primitive.FloatPointable;
-import org.apache.hyracks.util.string.UTF8StringUtil;
-
-public class PigletPrinterFactoryProvider implements IPrinterFactoryProvider {
-
- public static final PigletPrinterFactoryProvider INSTANCE = new PigletPrinterFactoryProvider();
-
- private PigletPrinterFactoryProvider() {
- }
-
- @Override
- public IPrinterFactory getPrinterFactory(Object type) {
- Type t = (Type) type;
- switch (t.getTag()) {
- case INTEGER:
- return IntegerPrinterFactory.INSTANCE;
- case CHAR_ARRAY:
- return CharArrayPrinterFactory.INSTANCE;
- case FLOAT:
- return FloatPrinterFactory.INSTANCE;
- default:
- throw new UnsupportedOperationException();
-
- }
- }
-
- public static class CharArrayPrinterFactory implements IPrinterFactory {
-
- private static final long serialVersionUID = 1L;
-
- public static final CharArrayPrinterFactory INSTANCE = new CharArrayPrinterFactory();
-
- private CharArrayPrinterFactory() {
- }
-
- @Override
- public IPrinter createPrinter() {
- return new IPrinter() {
- @Override
- public void init() {
- }
-
- @Override
- public void print(byte[] b, int s, int l, PrintStream ps) throws HyracksDataException {
- try {
- UTF8StringUtil.printUTF8StringWithQuotes(b, s, l, ps);
- } catch (IOException e) {
- throw new HyracksDataException(e);
- }
- }
- };
- }
- }
-
- public static class FloatPrinterFactory implements IPrinterFactory {
-
- private static final long serialVersionUID = 1L;
-
- public static final FloatPrinterFactory INSTANCE = new FloatPrinterFactory();
-
- private FloatPrinterFactory() {
- }
-
- @Override
- public IPrinter createPrinter() {
- return new IPrinter() {
- @Override
- public void init() throws HyracksDataException {
- }
-
- @Override
- public void print(byte[] b, int s, int l, PrintStream ps) throws HyracksDataException {
- ps.print(FloatPointable.getFloat(b, s));
- }
- };
- }
- }
-
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java
deleted file mode 100644
index 67f9d5b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/exceptions/PigletException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.exceptions;
-
-public class PigletException extends Exception {
- private static final long serialVersionUID = 1L;
-
- public PigletException(String message) {
- super(message);
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java
deleted file mode 100644
index 5d9576f..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/FileSplitUtils.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import java.io.File;
-
-import org.apache.hyracks.api.io.FileSplit;
-import org.apache.hyracks.api.io.UnmanagedFileSplit;
-
-public class FileSplitUtils {
- public static FileSplit[] parseFileSplits(String fileSplits) {
- String[] splits = fileSplits.split(",");
- FileSplit[] fSplits = new FileSplit[splits.length];
- for (int i = 0; i < splits.length; ++i) {
- String s = splits[i].trim();
- int idx = s.indexOf(':');
- if (idx < 0) {
- throw new IllegalArgumentException("File split " + s + " not well formed");
- }
- fSplits[i] = new UnmanagedFileSplit(s.substring(0, idx), new File(s.substring(idx + 1)).getAbsolutePath());
- }
- return fSplits;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java
deleted file mode 100644
index d0d94ac..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSink.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSink;
-import org.apache.hyracks.algebricks.core.algebra.properties.FileSplitDomain;
-import org.apache.hyracks.algebricks.core.algebra.properties.IPartitioningProperty;
-import org.apache.hyracks.algebricks.core.algebra.properties.RandomPartitioningProperty;
-import org.apache.hyracks.api.io.FileSplit;
-
-public class PigletFileDataSink implements IDataSink {
- private String file;
-
- private FileSplit[] fileSplits;
-
- private IPartitioningProperty partProp;
-
- public PigletFileDataSink(String file) {
- this.file = file;
- fileSplits = FileSplitUtils.parseFileSplits(file);
- partProp = new RandomPartitioningProperty(new FileSplitDomain(fileSplits));
- }
-
- @Override
- public Object getId() {
- return file;
- }
-
- public FileSplit[] getFileSplits() {
- return fileSplits;
- }
-
- @Override
- public Object[] getSchemaTypes() {
- return null;
- }
-
- @Override
- public IPartitioningProperty getPartitioningProperty() {
- return partProp;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java
deleted file mode 100644
index 6a675fc..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFileDataSource.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSourcePropertiesProvider;
-import org.apache.hyracks.algebricks.core.algebra.properties.FileSplitDomain;
-import org.apache.hyracks.algebricks.core.algebra.properties.FunctionalDependency;
-import org.apache.hyracks.algebricks.core.algebra.properties.ILocalStructuralProperty;
-import org.apache.hyracks.algebricks.core.algebra.properties.INodeDomain;
-import org.apache.hyracks.algebricks.core.algebra.properties.IPhysicalPropertiesVector;
-import org.apache.hyracks.algebricks.core.algebra.properties.RandomPartitioningProperty;
-import org.apache.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector;
-import org.apache.hyracks.api.io.FileSplit;
-
-public class PigletFileDataSource implements IDataSource<String> {
- private final String file;
-
- private final Object[] types;
-
- private final FileSplit[] fileSplits;
-
- private IDataSourcePropertiesProvider propProvider;
-
- public PigletFileDataSource(String file, Object[] types) {
- this.file = file;
- this.types = types;
- fileSplits = FileSplitUtils.parseFileSplits(file);
- final IPhysicalPropertiesVector vec = new StructuralPropertiesVector(new RandomPartitioningProperty(
- new FileSplitDomain(fileSplits)), new ArrayList<ILocalStructuralProperty>());
- propProvider = new IDataSourcePropertiesProvider() {
- @Override
- public IPhysicalPropertiesVector computePropertiesVector(List<LogicalVariable> scanVariables) {
- return vec;
- }
- };
-
- }
-
- @Override
- public INodeDomain getDomain() {
- return new FileSplitDomain(fileSplits);
- }
-
- @Override
- public String getId() {
- return file;
- }
-
- @Override
- public Object[] getSchemaTypes() {
- return types;
- }
-
- public FileSplit[] getFileSplits() {
- return fileSplits;
- }
-
- @Override
- public IDataSourcePropertiesProvider getPropertiesProvider() {
- return propProvider;
- }
-
- @Override
- public void computeFDs(List<LogicalVariable> scanVariables, List<FunctionalDependency> fdList) {
- }
-
- @Override
- public boolean isScanAccessPathALeaf() {
- return true;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java
deleted file mode 100644
index 06d9b25..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletFunction.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
-
-public class PigletFunction implements IFunctionInfo {
- private final FunctionIdentifier fid;
-
- public PigletFunction(FunctionIdentifier fid) {
- this.fid = fid;
- }
-
- @Override
- public FunctionIdentifier getFunctionIdentifier() {
- return fid;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java
deleted file mode 100644
index 3f7f56d..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/metadata/PigletMetadataProvider.java
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.metadata;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.hyracks.algebricks.common.constraints.AlgebricksAbsolutePartitionConstraint;
-import org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.common.utils.Pair;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression;
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment;
-import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.core.algebra.functions.IFunctionInfo;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSink;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IDataSourceIndex;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IMetadataProvider;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema;
-import org.apache.hyracks.algebricks.core.jobgen.impl.JobGenContext;
-import org.apache.hyracks.algebricks.data.IPrinterFactory;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.algebricks.runtime.base.IPushRuntimeFactory;
-import org.apache.hyracks.algebricks.runtime.operators.std.SinkWriterRuntimeFactory;
-import org.apache.hyracks.algebricks.runtime.writers.PrinterBasedWriterFactory;
-import org.apache.hyracks.api.dataflow.IOperatorDescriptor;
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
-import org.apache.hyracks.api.dataflow.value.RecordDescriptor;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-import org.apache.hyracks.api.io.FileSplit;
-import org.apache.hyracks.api.job.JobSpecification;
-import org.apache.hyracks.dataflow.common.data.marshalling.FloatSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.parsers.FloatParserFactory;
-import org.apache.hyracks.dataflow.common.data.parsers.IValueParserFactory;
-import org.apache.hyracks.dataflow.common.data.parsers.IntegerParserFactory;
-import org.apache.hyracks.dataflow.common.data.parsers.UTF8StringParserFactory;
-import org.apache.hyracks.dataflow.std.file.ConstantFileSplitProvider;
-import org.apache.hyracks.dataflow.std.file.DelimitedDataTupleParserFactory;
-import org.apache.hyracks.dataflow.std.file.FileScanOperatorDescriptor;
-import org.apache.hyracks.dataflow.std.file.IFileSplitProvider;
-import org.apache.hyracks.dataflow.std.file.ITupleParserFactory;
-
-public class PigletMetadataProvider implements IMetadataProvider<String, String> {
- private static final Map<FunctionIdentifier, PigletFunction> FN_MAP;
-
- static {
- Map<FunctionIdentifier, PigletFunction> map = new HashMap<>();
-
- map.put(AlgebricksBuiltinFunctions.EQ, new PigletFunction(AlgebricksBuiltinFunctions.EQ));
-
- FN_MAP = Collections.unmodifiableMap(map);
- }
-
- @Override
- public IDataSource<String> findDataSource(String id) throws AlgebricksException {
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getScannerRuntime(IDataSource<String> dataSource,
- List<LogicalVariable> scanVariables, List<LogicalVariable> projectVariables, boolean projectPushed,
- List<LogicalVariable> minFilterVars, List<LogicalVariable> maxFilterVars, IOperatorSchema opSchema,
- IVariableTypeEnvironment typeEnv, JobGenContext context, JobSpecification jobSpec, Object implConfig)
- throws AlgebricksException {
- PigletFileDataSource ds = (PigletFileDataSource) dataSource;
-
- FileSplit[] fileSplits = ds.getFileSplits();
- String[] locations = new String[fileSplits.length];
- for (int i = 0; i < fileSplits.length; ++i) {
- locations[i] = fileSplits[i].getNodeName();
- }
- IFileSplitProvider fsp = new ConstantFileSplitProvider(fileSplits);
-
- Object[] colTypes = ds.getSchemaTypes();
- IValueParserFactory[] vpfs = new IValueParserFactory[colTypes.length];
- ISerializerDeserializer[] serDesers = new ISerializerDeserializer[colTypes.length];
-
- for (int i = 0; i < colTypes.length; ++i) {
- Type colType = (Type) colTypes[i];
- IValueParserFactory vpf;
- ISerializerDeserializer serDeser;
- switch (colType.getTag()) {
- case INTEGER:
- vpf = IntegerParserFactory.INSTANCE;
- serDeser = IntegerSerializerDeserializer.INSTANCE;
- break;
-
- case CHAR_ARRAY:
- vpf = UTF8StringParserFactory.INSTANCE;
- serDeser = new UTF8StringSerializerDeserializer();
- break;
-
- case FLOAT:
- vpf = FloatParserFactory.INSTANCE;
- serDeser = FloatSerializerDeserializer.INSTANCE;
- break;
-
- default:
- throw new UnsupportedOperationException();
- }
- vpfs[i] = vpf;
- serDesers[i] = serDeser;
- }
-
- ITupleParserFactory tpf = new DelimitedDataTupleParserFactory(vpfs, ',');
- RecordDescriptor rDesc = new RecordDescriptor(serDesers);
-
- IOperatorDescriptor scanner = new FileScanOperatorDescriptor(jobSpec, fsp, tpf, rDesc);
- AlgebricksAbsolutePartitionConstraint constraint = new AlgebricksAbsolutePartitionConstraint(locations);
- return new Pair<>(scanner, constraint);
- }
-
- @Override
- public Pair<IPushRuntimeFactory, AlgebricksPartitionConstraint> getWriteFileRuntime(IDataSink sink,
- int[] printColumns, IPrinterFactory[] printerFactories, RecordDescriptor inputDesc)
- throws AlgebricksException {
- PigletFileDataSink ds = (PigletFileDataSink) sink;
- FileSplit[] fileSplits = ds.getFileSplits();
- String[] locations = new String[fileSplits.length];
- for (int i = 0; i < fileSplits.length; ++i) {
- locations[i] = fileSplits[i].getNodeName();
- }
- IPushRuntimeFactory prf;
- try {
- prf = new SinkWriterRuntimeFactory(printColumns, printerFactories,
- fileSplits[0].getFile(null), PrinterBasedWriterFactory.INSTANCE, inputDesc);
- AlgebricksAbsolutePartitionConstraint constraint = new AlgebricksAbsolutePartitionConstraint(locations);
- return new Pair<>(prf, constraint);
- } catch (HyracksDataException e) {
- throw new AlgebricksException(e);
- }
- }
-
- @Override
- public IDataSourceIndex<String, String> findDataSourceIndex(String indexId, String dataSourceId)
- throws AlgebricksException {
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getResultHandleRuntime(IDataSink sink,
- int[] printColumns, IPrinterFactory[] printerFactories, RecordDescriptor inputDesc, boolean ordered,
- JobSpecification spec) throws AlgebricksException {
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getWriteResultRuntime(
- IDataSource<String> dataSource, IOperatorSchema propagatedSchema, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalNonKeyFields, JobGenContext context,
- JobSpecification jobSpec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getIndexInsertRuntime(
- IDataSourceIndex<String, String> dataSource, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, List<LogicalVariable> additionalNonKeyFields,
- ILogicalExpression filterExpr, RecordDescriptor recordDesc, JobGenContext context, JobSpecification spec,
- boolean bulkload) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getIndexDeleteRuntime(
- IDataSourceIndex<String, String> dataSource, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, List<LogicalVariable> additionalNonKeyFields,
- ILogicalExpression filterExpr, RecordDescriptor recordDesc, JobGenContext context, JobSpecification spec)
- throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getTokenizerRuntime(
- IDataSourceIndex<String, String> dataSource, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, ILogicalExpression filterExpr, RecordDescriptor recordDesc,
- JobGenContext context, JobSpecification spec, boolean bulkload) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public IFunctionInfo lookupFunction(FunctionIdentifier fid) {
- return FN_MAP.get(fid);
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getInsertRuntime(IDataSource<String> dataSource,
- IOperatorSchema propagatedSchema, IVariableTypeEnvironment typeEnv, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalFilterKeyFields,
- List<LogicalVariable> additionalNonFilteringFields, RecordDescriptor recordDesc, JobGenContext context,
- JobSpecification jobSpec, boolean bulkload) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getDeleteRuntime(IDataSource<String> dataSource,
- IOperatorSchema propagatedSchema, IVariableTypeEnvironment typeEnv, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalNonKeyFields, RecordDescriptor recordDesc,
- JobGenContext context, JobSpecification jobSpec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getUpsertRuntime(IDataSource<String> dataSource,
- IOperatorSchema propagatedSchema, IVariableTypeEnvironment typeEnv, List<LogicalVariable> keys,
- LogicalVariable payLoadVar, List<LogicalVariable> additionalFilterFields,
- List<LogicalVariable> additionalNonFilteringFields, RecordDescriptor recordDesc, JobGenContext context,
- JobSpecification jobSpec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> getIndexUpsertRuntime(
- IDataSourceIndex<String, String> dataSourceIndex, IOperatorSchema propagatedSchema,
- IOperatorSchema[] inputSchemas, IVariableTypeEnvironment typeEnv, List<LogicalVariable> primaryKeys,
- List<LogicalVariable> secondaryKeys, List<LogicalVariable> additionalFilteringKeys,
- ILogicalExpression filterExpr, List<LogicalVariable> prevSecondaryKeys,
- LogicalVariable prevAdditionalFilteringFields, RecordDescriptor inputDesc, JobGenContext context,
- JobSpecification spec) throws AlgebricksException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public Map<String, String> getConfig() {
- return Collections.emptyMap();
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java
deleted file mode 100644
index 407700f..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/rewriter/PigletRewriteRuleset.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.rewriter;
-
-import java.util.LinkedList;
-import java.util.List;
-
-import org.apache.hyracks.algebricks.core.rewriter.base.HeuristicOptimizer;
-import org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule;
-import org.apache.hyracks.algebricks.rewriter.rules.BreakSelectIntoConjunctsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ComplexJoinInferenceRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ConsolidateAssignsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ConsolidateSelectsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.EnforceStructuralPropertiesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ExtractCommonOperatorsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ExtractGbyExpressionsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.FactorRedundantGroupAndDecorVarsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.InferTypesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.InlineVariablesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.IsolateHyracksOperatorsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PullSelectOutOfEqJoin;
-import org.apache.hyracks.algebricks.rewriter.rules.CopyLimitDownRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushProjectDownRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushProjectIntoDataSourceScanRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushSelectDownRule;
-import org.apache.hyracks.algebricks.rewriter.rules.PushSelectIntoJoinRule;
-import org.apache.hyracks.algebricks.rewriter.rules.ReinferAllTypesRule;
-import org.apache.hyracks.algebricks.rewriter.rules.RemoveUnusedAssignAndAggregateRule;
-import org.apache.hyracks.algebricks.rewriter.rules.SetAlgebricksPhysicalOperatorsRule;
-import org.apache.hyracks.algebricks.rewriter.rules.SetExecutionModeRule;
-import org.apache.hyracks.algebricks.rewriter.rules.subplan.EliminateSubplanRule;
-
-public class PigletRewriteRuleset {
-
- public final static List<IAlgebraicRewriteRule> buildTypeInferenceRuleCollection() {
- List<IAlgebraicRewriteRule> typeInfer = new LinkedList<IAlgebraicRewriteRule>();
- typeInfer.add(new InferTypesRule());
- return typeInfer;
- }
-
- public final static List<IAlgebraicRewriteRule> buildNormalizationRuleCollection() {
- List<IAlgebraicRewriteRule> normalization = new LinkedList<IAlgebraicRewriteRule>();
- normalization.add(new EliminateSubplanRule());
- // TODO: This rule is incorrect and has been removed. Its replacement in
- // Asterix (PushAggFuncIntoStandaloneAggregateRule)
- // is language-specific.
- // normalization.add(new IntroduceGroupByForStandaloneAggregRule());
- normalization.add(new BreakSelectIntoConjunctsRule());
- normalization.add(new PushSelectIntoJoinRule());
- normalization.add(new ExtractGbyExpressionsRule());
- return normalization;
- }
-
- public final static List<IAlgebraicRewriteRule> buildCondPushDownRuleCollection() {
- List<IAlgebraicRewriteRule> condPushDown = new LinkedList<IAlgebraicRewriteRule>();
- condPushDown.add(new PushSelectDownRule());
- condPushDown.add(new InlineVariablesRule());
- condPushDown.add(new FactorRedundantGroupAndDecorVarsRule());
- condPushDown.add(new EliminateSubplanRule());
- return condPushDown;
- }
-
- public final static List<IAlgebraicRewriteRule> buildJoinInferenceRuleCollection() {
- List<IAlgebraicRewriteRule> joinInference = new LinkedList<IAlgebraicRewriteRule>();
- joinInference.add(new InlineVariablesRule());
- joinInference.add(new ComplexJoinInferenceRule());
- return joinInference;
- }
-
- public final static List<IAlgebraicRewriteRule> buildOpPushDownRuleCollection() {
- List<IAlgebraicRewriteRule> opPushDown = new LinkedList<IAlgebraicRewriteRule>();
- opPushDown.add(new PushProjectDownRule());
- opPushDown.add(new PushSelectDownRule());
- return opPushDown;
- }
-
- public final static List<IAlgebraicRewriteRule> buildDataExchangeRuleCollection() {
- List<IAlgebraicRewriteRule> dataExchange = new LinkedList<IAlgebraicRewriteRule>();
- dataExchange.add(new SetExecutionModeRule());
- return dataExchange;
- }
-
- public final static List<IAlgebraicRewriteRule> buildConsolidationRuleCollection() {
- List<IAlgebraicRewriteRule> consolidation = new LinkedList<IAlgebraicRewriteRule>();
- consolidation.add(new ConsolidateSelectsRule());
- consolidation.add(new ConsolidateAssignsRule());
- consolidation.add(new RemoveUnusedAssignAndAggregateRule());
- return consolidation;
- }
-
- public final static List<IAlgebraicRewriteRule> buildPhysicalRewritesAllLevelsRuleCollection() {
- List<IAlgebraicRewriteRule> physicalPlanRewrites = new LinkedList<IAlgebraicRewriteRule>();
- physicalPlanRewrites.add(new PullSelectOutOfEqJoin());
- physicalPlanRewrites.add(new SetAlgebricksPhysicalOperatorsRule());
- physicalPlanRewrites.add(new EnforceStructuralPropertiesRule());
- physicalPlanRewrites.add(new PushProjectDownRule());
- physicalPlanRewrites.add(new CopyLimitDownRule());
- return physicalPlanRewrites;
- }
-
- public final static List<IAlgebraicRewriteRule> buildPhysicalRewritesTopLevelRuleCollection() {
- List<IAlgebraicRewriteRule> physicalPlanRewrites = new LinkedList<IAlgebraicRewriteRule>();
- physicalPlanRewrites.add(new CopyLimitDownRule());
- return physicalPlanRewrites;
- }
-
- public final static List<IAlgebraicRewriteRule> prepareForJobGenRuleCollection() {
- List<IAlgebraicRewriteRule> prepareForJobGenRewrites = new LinkedList<IAlgebraicRewriteRule>();
- prepareForJobGenRewrites.add(new IsolateHyracksOperatorsRule(
- HeuristicOptimizer.hyraxOperatorsBelowWhichJobGenIsDisabled));
- prepareForJobGenRewrites.add(new ExtractCommonOperatorsRule());
- // Re-infer all types, so that, e.g., the effect of not-is-null is
- // propagated.
- prepareForJobGenRewrites.add(new PushProjectIntoDataSourceScanRule());
- prepareForJobGenRewrites.add(new ReinferAllTypesRule());
- return prepareForJobGenRewrites;
- }
-
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java
deleted file mode 100644
index a19247a..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/PigletExpressionJobGen.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime;
-
-import java.io.DataOutput;
-import java.util.Arrays;
-import java.util.List;
-
-import org.apache.commons.lang3.mutable.Mutable;
-
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-import org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression;
-import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
-import org.apache.hyracks.algebricks.core.algebra.expressions.AggregateFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ConstantExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ILogicalExpressionJobGen;
-import org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment;
-import org.apache.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.StatefulFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.UnnestingFunctionCallExpression;
-import org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression;
-import org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema;
-import org.apache.hyracks.algebricks.core.jobgen.impl.JobGenContext;
-import org.apache.hyracks.algebricks.examples.piglet.compiler.ConstantValue;
-import org.apache.hyracks.algebricks.examples.piglet.exceptions.PigletException;
-import org.apache.hyracks.algebricks.examples.piglet.runtime.functions.PigletFunctionRegistry;
-import org.apache.hyracks.algebricks.examples.piglet.types.Type;
-import org.apache.hyracks.algebricks.runtime.base.IAggregateEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.IRunningAggregateEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.ISerializedAggregateEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluatorFactory;
-import org.apache.hyracks.algebricks.runtime.evaluators.ColumnAccessEvalFactory;
-import org.apache.hyracks.algebricks.runtime.evaluators.ConstantEvalFactory;
-import org.apache.hyracks.data.std.util.ArrayBackedValueStorage;
-import org.apache.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
-import org.apache.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer;
-
-public class PigletExpressionJobGen implements ILogicalExpressionJobGen {
- private final UTF8StringSerializerDeserializer utf8SerDer = new UTF8StringSerializerDeserializer();
-
- @Override
- public IScalarEvaluatorFactory createEvaluatorFactory(ILogicalExpression expr, IVariableTypeEnvironment env,
- IOperatorSchema[] inputSchemas, JobGenContext context) throws AlgebricksException {
- switch (expr.getExpressionTag()) {
- case CONSTANT: {
- ConstantValue cv = (ConstantValue) ((ConstantExpression) expr).getValue();
- Type type = cv.getType();
- String image = cv.getImage();
- ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
- DataOutput dos = abvs.getDataOutput();
- switch (type.getTag()) {
- case INTEGER:
- try {
- IntegerSerializerDeserializer.INSTANCE.serialize(Integer.valueOf(image), dos);
- } catch (Exception e) {
- throw new AlgebricksException(e);
- }
- break;
-
- case CHAR_ARRAY:
- try {
- utf8SerDer.serialize(image, dos);
- } catch (Exception e) {
- throw new AlgebricksException(e);
- }
- break;
-
- default:
- throw new UnsupportedOperationException("Unsupported constant type: " + type.getTag());
- }
- return new ConstantEvalFactory(Arrays.copyOf(abvs.getByteArray(), abvs.getLength()));
- }
-
- case FUNCTION_CALL: {
- ScalarFunctionCallExpression sfce = (ScalarFunctionCallExpression) expr;
-
- List<Mutable<ILogicalExpression>> argExprs = sfce.getArguments();
- IScalarEvaluatorFactory argEvalFactories[] = new IScalarEvaluatorFactory[argExprs.size()];
- for (int i = 0; i < argEvalFactories.length; ++i) {
- Mutable<ILogicalExpression> er = argExprs.get(i);
- argEvalFactories[i] = createEvaluatorFactory(er.getValue(), env, inputSchemas, context);
- }
- IScalarEvaluatorFactory funcEvalFactory;
- try {
- funcEvalFactory = PigletFunctionRegistry.createFunctionEvaluatorFactory(
- sfce.getFunctionIdentifier(), argEvalFactories);
- } catch (PigletException e) {
- throw new AlgebricksException(e);
- }
- return funcEvalFactory;
- }
-
- case VARIABLE: {
- LogicalVariable var = ((VariableReferenceExpression) expr).getVariableReference();
- int index = inputSchemas[0].findVariable(var);
- return new ColumnAccessEvalFactory(index);
- }
- }
- throw new IllegalArgumentException("Unknown expression type: " + expr.getExpressionTag());
- }
-
- @Override
- public IAggregateEvaluatorFactory createAggregateFunctionFactory(AggregateFunctionCallExpression expr,
- IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
- throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public ISerializedAggregateEvaluatorFactory createSerializableAggregateFunctionFactory(
- AggregateFunctionCallExpression expr, IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas,
- JobGenContext context) throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public IRunningAggregateEvaluatorFactory createRunningAggregateFunctionFactory(StatefulFunctionCallExpression expr,
- IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
- throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public IUnnestingEvaluatorFactory createUnnestingFunctionFactory(UnnestingFunctionCallExpression expr,
- IVariableTypeEnvironment env, IOperatorSchema[] inputSchemas, JobGenContext context)
- throws AlgebricksException {
- throw new UnsupportedOperationException();
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java
deleted file mode 100644
index 4c0328b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IPigletFunctionEvaluatorFactoryBuilder.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime.functions;
-
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-
-public interface IPigletFunctionEvaluatorFactoryBuilder {
- public IScalarEvaluatorFactory buildEvaluatorFactory(FunctionIdentifier fid, IScalarEvaluatorFactory[] arguments);
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java
deleted file mode 100644
index 7a83126..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/IntegerEqFunctionEvaluatorFactory.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime.functions;
-
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-import org.apache.hyracks.api.context.IHyracksTaskContext;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-import org.apache.hyracks.data.std.api.IPointable;
-import org.apache.hyracks.data.std.primitive.IntegerPointable;
-import org.apache.hyracks.data.std.primitive.VoidPointable;
-import org.apache.hyracks.dataflow.common.data.accessors.IFrameTupleReference;
-
-public class IntegerEqFunctionEvaluatorFactory implements IScalarEvaluatorFactory {
- private static final long serialVersionUID = 1L;
-
- private final IScalarEvaluatorFactory arg1Factory;
-
- private final IScalarEvaluatorFactory arg2Factory;
-
- public IntegerEqFunctionEvaluatorFactory(IScalarEvaluatorFactory arg1Factory, IScalarEvaluatorFactory arg2Factory) {
- this.arg1Factory = arg1Factory;
- this.arg2Factory = arg2Factory;
- }
-
- @Override
- public IScalarEvaluator createScalarEvaluator(final IHyracksTaskContext ctx) throws HyracksDataException {
- return new IScalarEvaluator() {
- private IPointable out1 = new VoidPointable();
- private IPointable out2 = new VoidPointable();
- private IScalarEvaluator eval1 = arg1Factory.createScalarEvaluator(ctx);
- private IScalarEvaluator eval2 = arg2Factory.createScalarEvaluator(ctx);
- private byte[] resultData = new byte[1];
-
- @Override
- public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
- eval1.evaluate(tuple, out1);
- eval2.evaluate(tuple, out2);
- int v1 = IntegerPointable.getInteger(out1.getByteArray(), out1.getStartOffset());
- int v2 = IntegerPointable.getInteger(out2.getByteArray(), out2.getStartOffset());
- boolean r = v1 == v2;
- resultData[0] = r ? (byte) 1 : (byte) 0;
- result.set(resultData, 0, 1);
- }
- };
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java
deleted file mode 100644
index 366f238..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/runtime/functions/PigletFunctionRegistry.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.runtime.functions;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.hyracks.algebricks.core.algebra.functions.AlgebricksBuiltinFunctions;
-import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import org.apache.hyracks.algebricks.examples.piglet.exceptions.PigletException;
-import org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory;
-
-public class PigletFunctionRegistry {
- private static final Map<FunctionIdentifier, IPigletFunctionEvaluatorFactoryBuilder> builderMap;
-
- static {
- Map<FunctionIdentifier, IPigletFunctionEvaluatorFactoryBuilder> temp = new HashMap<FunctionIdentifier, IPigletFunctionEvaluatorFactoryBuilder>();
-
- temp.put(AlgebricksBuiltinFunctions.EQ, new IPigletFunctionEvaluatorFactoryBuilder() {
- @Override
- public IScalarEvaluatorFactory buildEvaluatorFactory(FunctionIdentifier fid, IScalarEvaluatorFactory[] arguments) {
- return new IntegerEqFunctionEvaluatorFactory(arguments[0], arguments[1]);
- }
- });
-
- builderMap = Collections.unmodifiableMap(temp);
- }
-
- public static IScalarEvaluatorFactory createFunctionEvaluatorFactory(FunctionIdentifier fid, IScalarEvaluatorFactory[] args)
- throws PigletException {
- IPigletFunctionEvaluatorFactoryBuilder builder = builderMap.get(fid);
- if (builder == null) {
- throw new PigletException("Unknown function: " + fid);
- }
- return builder.buildEvaluatorFactory(fid, args);
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java
deleted file mode 100644
index 551663b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/BagType.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class BagType extends Type {
- @Override
- public Tag getTag() {
- return Tag.BAG;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java
deleted file mode 100644
index 03bb154..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/CharArrayType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class CharArrayType extends Type {
- public static final Type INSTANCE = new CharArrayType();
-
- private CharArrayType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.CHAR_ARRAY;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java
deleted file mode 100644
index 2db0edd..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/DoubleType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class DoubleType extends Type {
- public static final Type INSTANCE = new DoubleType();
-
- private DoubleType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.DOUBLE;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java
deleted file mode 100644
index 35fe797..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/FloatType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class FloatType extends Type {
- public static final Type INSTANCE = new FloatType();
-
- private FloatType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.FLOAT;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java
deleted file mode 100644
index 57caa1b..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/IntegerType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class IntegerType extends Type {
- public static final Type INSTANCE = new IntegerType();
-
- private IntegerType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.INTEGER;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java
deleted file mode 100644
index c8f0738..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/LongType.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class LongType extends Type {
- public static final Type INSTANCE = new LongType();
-
- private LongType() {
- }
-
- @Override
- public Tag getTag() {
- return Tag.LONG;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java
deleted file mode 100644
index ae57255..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/MapType.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class MapType extends Type {
- @Override
- public Tag getTag() {
- return Tag.MAP;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java
deleted file mode 100644
index 4b7f767..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Schema.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-import java.util.List;
-
-import org.apache.hyracks.algebricks.common.utils.Pair;
-
-public class Schema {
- private List<Pair<String, Type>> schema;
-
- public Schema(List<Pair<String, Type>> schema) {
- this.schema = schema;
- }
-
- public List<Pair<String, Type>> getSchema() {
- return schema;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java
deleted file mode 100644
index 713b846..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/TupleType.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public class TupleType extends Type {
- @Override
- public Tag getTag() {
- return Tag.TUPLE;
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java
deleted file mode 100644
index f8ffe93..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/java/org/apache/hyracks/algebricks/examples/piglet/types/Type.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.examples.piglet.types;
-
-public abstract class Type {
- public enum Tag {
- INTEGER,
- LONG,
- FLOAT,
- DOUBLE,
- CHAR_ARRAY,
- TUPLE,
- BAG,
- MAP
- }
-
- public abstract Tag getTag();
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj
deleted file mode 100644
index 103003c..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/main/javacc/PigletParser.jj
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-options {
- STATIC = false;
- IGNORE_CASE = true;
- LOOKAHEAD = 2;
-}
-
-PARSER_BEGIN(PigletParser)
-
-package org.apache.hyracks.algebricks.examples.piglet.parser;
-
-import java.util.*;
-import org.apache.hyracks.algebricks.common.utils.Pair;
-import org.apache.hyracks.algebricks.examples.piglet.ast.*;
-import org.apache.hyracks.algebricks.examples.piglet.types.*;
-
-public class PigletParser {
- private ExpressionNode createFunction(FunctionTag fTag, String fName, ExpressionNode... arguments) {
- List<ASTNode> args = new ArrayList<ASTNode>();
- for(ExpressionNode e : arguments) {
- args.add(e);
- }
- return new ScalarFunctionExpressionNode(fTag, fName, args);
- }
-
- private String stripQuotes(String s) {
- s = s.substring(1);
- s = s.substring(0, s.length() - 1);
- return s;
- }
-}
-
-PARSER_END(PigletParser)
-
-List<ASTNode> Statements(): {
- List<ASTNode> statememts = new ArrayList<ASTNode>();
- ASTNode s;
-} {
- (
- (
- s = AssignmentStatement() {
- statememts.add(s);
- }
- | s = DumpStatement() {
- statememts.add(s);
- }
- ) ";"
- )* <EOF> {
- return statememts;
- }
-}
-
-ASTNode AssignmentStatement(): {
- String a;
- RelationNode r;
-} {
- a = Alias() "=" r = RelationalStatement() {
- return new AssignmentNode(a, r);
- }
-}
-
-String Alias(): {
- Token t;
-} {
- t = <IDENTIFIER> {
- return t.image;
- }
-}
-
-String ColumnName(): {
- Token t;
-} {
- t = <IDENTIFIER> {
- return t.image;
- }
-}
-
-Type TypeName(): {
- Token t;
-} {
- "int" {
- return IntegerType.INSTANCE;
- }
- | "long" {
- return LongType.INSTANCE;
- }
- | "float" {
- return FloatType.INSTANCE;
- }
- | "double" {
- return DoubleType.INSTANCE;
- }
- | "chararray" {
- return CharArrayType.INSTANCE;
- }
- | "tuple" {
- return new TupleType();
- }
- | "bag" {
- return new BagType();
- }
- | "map" {
- return new MapType();
- }
-}
-
-Pair<String, Type> ColumnSchema(): {
- String c;
- Type t;
-} {
- c = ColumnName() ":" t = TypeName() {
- return new Pair<String, Type>(c, t);
- }
-}
-
-Schema Schema(): {
- List<Pair<String, Type>> schema = new ArrayList<Pair<String, Type>>();
- Pair<String, Type> cSchema;
-} {
- "(" (
- cSchema = ColumnSchema() {
- schema.add(cSchema);
- } (
- "," cSchema = ColumnSchema() {
- schema.add(cSchema);
- }
- )*
- )? ")" {
- return new Schema(schema);
- }
-}
-
-RelationNode RelationalStatement(): {
- RelationNode r;
-} {
- r = LoadStatement() {
- return r;
- }
- | r = FilterStatement() {
- return r;
- }
-}
-
-RelationNode LoadStatement(): {
- Token t;
- Schema s;
-} {
- "load" t = <STRING_LITERAL> "as" s = Schema() {
- return new LoadNode(t.image, s);
- }
-}
-
-RelationNode FilterStatement(): {
- String a;
- ExpressionNode e;
-} {
- "filter" a = Alias() "by" e = Expression() {
- return new FilterNode(a, e);
- }
-}
-
-ASTNode DumpStatement(): {
- String a;
- Token t;
-} {
- "dump" a = Alias() "into" t = <STRING_LITERAL> {
- return new DumpNode(t.image, a);
- }
-}
-
-ExpressionNode Expression(): {
- ExpressionNode e;
-} {
- e = OrExpression() {
- return e;
- }
-}
-
-ExpressionNode OrExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
-} {
- e1 = AndExpression() (
- "or" e2 = AndExpression() {
- e1 = createFunction(FunctionTag.BOOLEAN_OR, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-ExpressionNode AndExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
-} {
- e1 = ComparisonExpression() (
- "and" e2 = ComparisonExpression() {
- e1 = createFunction(FunctionTag.BOOLEAN_AND, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-ExpressionNode ComparisonExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
- FunctionTag fTag;
-} {
- e1 = AdditiveExpression() (
- fTag = ComparisonOperator() e2 = AdditiveExpression() {
- e1 = createFunction(fTag, null, e1, e2);
- }
- )? {
- return e1;
- }
-}
-
-FunctionTag ComparisonOperator(): {
-} {
- "==" {
- return FunctionTag.EQ;
- }
- | "!=" {
- return FunctionTag.NEQ;
- }
- | "<" {
- return FunctionTag.LT;
- }
- | "<=" {
- return FunctionTag.LTE;
- }
- | ">" {
- return FunctionTag.GT;
- }
- | ">=" {
- return FunctionTag.GTE;
- }
-}
-
-ExpressionNode AdditiveExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
- FunctionTag fTag;
-} {
- e1 = MultiplicativeExpression() (
- fTag = AdditiveOperator() e2 = MultiplicativeExpression() {
- e1 = createFunction(fTag, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-FunctionTag AdditiveOperator(): {
-} {
- "+" {
- return FunctionTag.ADD;
- }
- | "-" {
- return FunctionTag.SUBTRACT;
- }
-}
-
-ExpressionNode MultiplicativeExpression(): {
- ExpressionNode e1;
- ExpressionNode e2;
- FunctionTag fTag;
-} {
- e1 = PrimaryExpression() (
- fTag = MultiplicativeOperator() e2 = PrimaryExpression() {
- e1 = createFunction(fTag, null, e1, e2);
- }
- )* {
- return e1;
- }
-}
-
-FunctionTag MultiplicativeOperator(): {
-} {
- "*" {
- return FunctionTag.MULTIPLY;
- }
- | "/" {
- return FunctionTag.DIVIDE;
- }
- | "%" {
- return FunctionTag.MOD;
- }
-}
-
-ExpressionNode PrimaryExpression(): {
- ExpressionNode e;
-} {
- e = Literal() {
- return e;
- }
- | e = FieldAccess() {
- return e;
- }
-}
-
-ExpressionNode Literal(): {
- Token t;
-} {
- t = <STRING_LITERAL> {
- return new LiteralExpressionNode(stripQuotes(t.image), CharArrayType.INSTANCE);
- }
- | t = <INTEGER_LITERAL> {
- return new LiteralExpressionNode(t.image, IntegerType.INSTANCE);
- }
- | t = <DOUBLE_LITERAL> {
- return new LiteralExpressionNode(t.image, DoubleType.INSTANCE);
- }
-}
-
-ExpressionNode FieldAccess(): {
- String relName = null;
- Token fieldName;
-} {
- (relName = Alias() ".")? fieldName = <IDENTIFIER> {
- return new FieldAccessExpressionNode(relName, fieldName.image);
- }
-}
-
-<DEFAULT>
-TOKEN : {
- <STRING_LITERAL: (("\"" (~["\"", "\n"])* "\"") | ("'" (~["'", "\n"])* "'"))>
- | <IDENTIFIER: <Letter> (<Letter> | <Digit> | <Extender>)*>
- | <INTEGER_LITERAL: (<Digit>)+>
- | <DOUBLE_LITERAL: (((<Digit>)* "." (<Digit>)+ (<Exponent>)?) | (<INTEGER_LITERAL> <Exponent>))>
- | <INDEXED_FIELD: ("$" <INTEGER_LITERAL>)>
-}
-
-TOKEN :
-{
- < #Exponent : ((["+", "-"])? ["E", "e"] <INTEGER_LITERAL>)>
-}
-
-SPECIAL_TOKEN :
-{
- < WhitespaceChar : ["\t", "\r", "\n", " "] >
-}
-
-TOKEN :
-{
- < #Letter : (<BaseChar> | <Ideographic>) >
-}
-
-TOKEN :
-{
- < #BaseChar : ["\u0041" - "\u005a", "\u0061" - "\u007a", "\u00c0" - "\u00d6", "\u00d8" - "\u00f6", "\u00f8" - "\u00ff", "\u0100" - "\u0131", "\u0134" - "\u013e", "\u0141" - "\u0148", "\u014a" - "\u017e", "\u0180" - "\u01c3", "\u01cd" - "\u01f0", "\u01f4" - "\u01f5", "\u01fa" - "\u0217", "\u0250" - "\u02a8", "\u02bb" - "\u02c1", "\u0386", "\u0388" - "\u038a", "\u038c", "\u038e" - "\u03a1", "\u03a3" - "\u03ce", "\u03d0" - "\u03d6", "\u03da", "\u03dc", "\u03de", "\u03e0", "\u03e2" - "\u03f3", "\u0401" - "\u040c", "\u040e" - "\u044f", "\u0451" - "\u045c", "\u045e" - "\u0481", "\u0490" - "\u04c4", "\u04c7" - "\u04c8", "\u04cb" - "\u04cc", "\u04d0" - "\u04eb", "\u04ee" - "\u04f5", "\u04f8" - "\u04f9", "\u0531" - "\u0556", "\u0559", "\u0561" - "\u0586", "\u05d0" - "\u05ea", "\u05f0" - "\u05f2", "\u0621" - "\u063a", "\u0641" - "\u064a", "\u0671" - "\u06b7", "\u06ba" - "\u06be", "\u06c0" - "\u06ce", "\u06d0" - "\u06d3", "\u06d5", "\u06e5" - "\u06e6", "\u0905" - "\u0939", "\u093d", "\u0958"
- "\u0961", "\u0985" - "\u098c", "\u098f" - "\u0990", "\u0993" - "\u09a8", "\u09aa" - "\u09b0", "\u09b2", "\u09b6" - "\u09b9", "\u09dc" - "\u09dd", "\u09df" - "\u09e1", "\u09f0" - "\u09f1", "\u0a05" - "\u0a0a", "\u0a0f" - "\u0a10", "\u0a13" - "\u0a28", "\u0a2a" - "\u0a30", "\u0a32" - "\u0a33", "\u0a35" - "\u0a36", "\u0a38" - "\u0a39", "\u0a59" - "\u0a5c", "\u0a5e", "\u0a72" - "\u0a74", "\u0a85" - "\u0a8b", "\u0a8d", "\u0a8f" - "\u0a91", "\u0a93" - "\u0aa8", "\u0aaa" - "\u0ab0", "\u0ab2" - "\u0ab3", "\u0ab5" - "\u0ab9", "\u0abd", "\u0ae0", "\u0b05" - "\u0b0c", "\u0b0f" - "\u0b10", "\u0b13" - "\u0b28", "\u0b2a" - "\u0b30", "\u0b32" - "\u0b33", "\u0b36" - "\u0b39", "\u0b3d", "\u0b5c" - "\u0b5d", "\u0b5f" - "\u0b61", "\u0b85" - "\u0b8a", "\u0b8e" - "\u0b90", "\u0b92" - "\u0b95", "\u0b99" - "\u0b9a", "\u0b9c", "\u0b9e" - "\u0b9f", "\u0ba3" - "\u0ba4", "\u0ba8" - "\u0baa", "\u0bae" - "\u0bb5", "\u0bb7" - "\u0bb9", "\u0c05" - "\u0c0c", "\u0c0e" - "\u0c10", "\u0c12" - "\u0c28", "\u0c2a" - "
\u0c33", "\u0c35" - "\u0c39", "\u0c60" - "\u0c61", "\u0c85" - "\u0c8c", "\u0c8e" - "\u0c90", "\u0c92" - "\u0ca8", "\u0caa" - "\u0cb3", "\u0cb5" - "\u0cb9", "\u0cde", "\u0ce0" - "\u0ce1", "\u0d05" - "\u0d0c", "\u0d0e" - "\u0d10", "\u0d12" - "\u0d28", "\u0d2a" - "\u0d39", "\u0d60" - "\u0d61", "\u0e01" - "\u0e2e", "\u0e30", "\u0e32" - "\u0e33", "\u0e40" - "\u0e45", "\u0e81" - "\u0e82", "\u0e84", "\u0e87" - "\u0e88", "\u0e8a", "\u0e8d", "\u0e94" - "\u0e97", "\u0e99" - "\u0e9f", "\u0ea1" - "\u0ea3", "\u0ea5", "\u0ea7", "\u0eaa" - "\u0eab", "\u0ead" - "\u0eae", "\u0eb0", "\u0eb2" - "\u0eb3", "\u0ebd", "\u0ec0" - "\u0ec4", "\u0f40" - "\u0f47", "\u0f49" - "\u0f69", "\u10a0" - "\u10c5", "\u10d0" - "\u10f6", "\u1100", "\u1102" - "\u1103", "\u1105" - "\u1107", "\u1109", "\u110b" - "\u110c", "\u110e" - "\u1112", "\u113c", "\u113e", "\u1140", "\u114c", "\u114e", "\u1150", "\u1154" - "\u1155", "\u1159", "\u115f" - "\u1161", "\u1163", "\u1165", "\u1167", "\u1169", "\u116d" - "\u116e", "\u1172" - "
\u1173", "\u1175", "\u119e", "\u11a8", "\u11ab", "\u11ae" - "\u11af", "\u11b7" - "\u11b8", "\u11ba", "\u11bc" - "\u11c2", "\u11eb", "\u11f0", "\u11f9", "\u1e00" - "\u1e9b", "\u1ea0" - "\u1ef9", "\u1f00" - "\u1f15", "\u1f18" - "\u1f1d", "\u1f20" - "\u1f45", "\u1f48" - "\u1f4d", "\u1f50" - "\u1f57", "\u1f59", "\u1f5b", "\u1f5d", "\u1f5f" - "\u1f7d", "\u1f80" - "\u1fb4", "\u1fb6" - "\u1fbc", "\u1fbe", "\u1fc2" - "\u1fc4", "\u1fc6" - "\u1fcc", "\u1fd0" - "\u1fd3", "\u1fd6" - "\u1fdb", "\u1fe0" - "\u1fec", "\u1ff2" - "\u1ff4", "\u1ff6" - "\u1ffc", "\u2126", "\u212a" - "\u212b", "\u212e", "\u2180" - "\u2182", "\u3041" - "\u3094", "\u30a1" - "\u30fa", "\u3105" - "\u312c", "\uac00" - "\ud7a3"] >
-}
-
-TOKEN :
-{
- < #Ideographic : ["\u4e00" - "\u9fa5", "\u3007", "\u3021" - "\u3029"] >
-}
-
-TOKEN :
-{
- < #CombiningChar : ["\u0300" - "\u0345", "\u0360" - "\u0361", "\u0483" - "\u0486", "\u0591" - "\u05a1", "\u05a3" - "\u05b9", "\u05bb" - "\u05bd", "\u05bf", "\u05c1" - "\u05c2", "\u05c4", "\u064b" - "\u0652", "\u0670", "\u06d6" - "\u06dc", "\u06dd" - "\u06df", "\u06e0" - "\u06e4", "\u06e7" - "\u06e8", "\u06ea" - "\u06ed", "\u0901" - "\u0903", "\u093c", "\u093e" - "\u094c", "\u094d", "\u0951" - "\u0954", "\u0962" - "\u0963", "\u0981" - "\u0983", "\u09bc", "\u09be", "\u09bf", "\u09c0" - "\u09c4", "\u09c7" - "\u09c8", "\u09cb" - "\u09cd", "\u09d7", "\u09e2" - "\u09e3", "\u0a02", "\u0a3c", "\u0a3e", "\u0a3f", "\u0a40" - "\u0a42", "\u0a47" - "\u0a48", "\u0a4b" - "\u0a4d", "\u0a70" - "\u0a71", "\u0a81" - "\u0a83", "\u0abc", "\u0abe" - "\u0ac5", "\u0ac7" - "\u0ac9", "\u0acb" - "\u0acd", "\u0b01" - "\u0b03", "\u0b3c", "\u0b3e" - "\u0b43", "\u0b47" - "\u0b48", "\u0b4b" - "\u0b4d", "\u0b56" - "\u0b57", "\u0b82" - "\u0b83", "\u0bbe" - "\u0bc2", "\u0bc6" - "\u0bc8", "\u0bca" - "\u0bcd", "\u0bd7
", "\u0c01" - "\u0c03", "\u0c3e" - "\u0c44", "\u0c46" - "\u0c48", "\u0c4a" - "\u0c4d", "\u0c55" - "\u0c56", "\u0c82" - "\u0c83", "\u0cbe" - "\u0cc4", "\u0cc6" - "\u0cc8", "\u0cca" - "\u0ccd", "\u0cd5" - "\u0cd6", "\u0d02" - "\u0d03", "\u0d3e" - "\u0d43", "\u0d46" - "\u0d48", "\u0d4a" - "\u0d4d", "\u0d57", "\u0e31", "\u0e34" - "\u0e3a", "\u0e47" - "\u0e4e", "\u0eb1", "\u0eb4" - "\u0eb9", "\u0ebb" - "\u0ebc", "\u0ec8" - "\u0ecd", "\u0f18" - "\u0f19", "\u0f35", "\u0f37", "\u0f39", "\u0f3e", "\u0f3f", "\u0f71" - "\u0f84", "\u0f86" - "\u0f8b", "\u0f90" - "\u0f95", "\u0f97", "\u0f99" - "\u0fad", "\u0fb1" - "\u0fb7", "\u0fb9", "\u20d0" - "\u20dc", "\u20e1", "\u302a" - "\u302f", "\u3099", "\u309a"] >
-}
-
-TOKEN :
-{
- < #Digit : ["\u0030" - "\u0039", "\u0660" - "\u0669", "\u06f0" - "\u06f9", "\u0966" - "\u096f", "\u09e6" - "\u09ef", "\u0a66" - "\u0a6f", "\u0ae6" - "\u0aef", "\u0b66" - "\u0b6f", "\u0be7" - "\u0bef", "\u0c66" - "\u0c6f", "\u0ce6" - "\u0cef", "\u0d66" - "\u0d6f", "\u0e50" - "\u0e59", "\u0ed0" - "\u0ed9", "\u0f20" - "\u0f29"] >
-}
-
-TOKEN :
-{
- < #Extender : ["\u00b7", "\u02d0", "\u02d1", "\u0387", "\u0640", "\u0e46", "\u0ec6", "\u3005", "\u3031" - "\u3035", "\u309d" - "\u309e", "\u30fc" - "\u30fe"] >
-}
-
-SKIP:
-{
- <"--" (~["\n","\r"])* ("\n"|"\r"|"\r\n")?>
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java
deleted file mode 100644
index 4ea43a3..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTest.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.algebricks.examples.piglet.test;
-
-import java.io.File;
-
-import junit.framework.Test;
-import junit.framework.TestSuite;
-
-public class PigletTest {
- public static Test suite() {
- TestSuite suite = new TestSuite();
- File dir = new File("testcases");
- findAndAddTests(suite, dir);
-
- return suite;
- }
-
- private static void findAndAddTests(TestSuite suite, File dir) {
- for (final File f : dir.listFiles()) {
- if (f.getName().startsWith(".")) {
- continue;
- }
- if (f.isDirectory()) {
- findAndAddTests(suite, f);
- } else if (f.getName().endsWith(".piglet")) {
- suite.addTest(new PigletTestCase(f));
- }
- }
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java
deleted file mode 100644
index 3964edc..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/src/test/java/org/apache/algebricks/examples/piglet/test/PigletTestCase.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.algebricks.examples.piglet.test;
-
-import java.io.File;
-import java.io.FileReader;
-import java.util.List;
-
-import junit.framework.TestCase;
-
-import org.junit.Test;
-
-import org.apache.hyracks.algebricks.examples.piglet.ast.ASTNode;
-import org.apache.hyracks.algebricks.examples.piglet.compiler.PigletCompiler;
-import org.apache.hyracks.api.job.JobSpecification;
-
-public class PigletTestCase extends TestCase {
-
- private final File file;
-
- PigletTestCase(File file) {
- super("testPiglet");
- this.file = file;
- }
-
- @Test
- public void testPiglet() {
- try {
- FileReader in = new FileReader(file);
- try {
- PigletCompiler c = new PigletCompiler();
-
- List<ASTNode> ast = c.parse(in);
- JobSpecification jobSpec = c.compile(ast);
-
- System.err.println(jobSpec.toJSON());
- } finally {
- in.close();
- }
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet
deleted file mode 100644
index ff1806e..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q1.piglet
+++ /dev/null
@@ -1,19 +0,0 @@
--- Licensed to the Apache Software Foundation (ASF) under one
--- or more contributor license agreements. See the NOTICE file
--- distributed with this work for additional information
--- regarding copyright ownership. The ASF licenses this file
--- to you under the Apache License, Version 2.0 (the
--- "License"); you may not use this file except in compliance
--- with the License. You may obtain a copy of the License at
---
--- http://www.apache.org/licenses/LICENSE-2.0
---
--- Unless required by applicable law or agreed to in writing,
--- software distributed under the License is distributed on an
--- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
--- KIND, either express or implied. See the License for the
--- specific language governing permissions and limitations
--- under the License.
-
-R = load "nc1:data/file1.txt,nc2:data/file2.txt" as (id : int, name : chararray);
-dump R into "nc1:output";
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet b/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet
deleted file mode 100644
index 0335b7d..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/piglet-example/testcases/q2.piglet
+++ /dev/null
@@ -1,20 +0,0 @@
--- Licensed to the Apache Software Foundation (ASF) under one
--- or more contributor license agreements. See the NOTICE file
--- distributed with this work for additional information
--- regarding copyright ownership. The ASF licenses this file
--- to you under the Apache License, Version 2.0 (the
--- "License"); you may not use this file except in compliance
--- with the License. You may obtain a copy of the License at
---
--- http://www.apache.org/licenses/LICENSE-2.0
---
--- Unless required by applicable law or agreed to in writing,
--- software distributed under the License is distributed on an
--- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
--- KIND, either express or implied. See the License for the
--- specific language governing permissions and limitations
--- under the License.
-
-R = load "nc1:data/file1.txt,nc2:data/file2.txt" as (id : int, name : chararray);
-S = filter R by id == 5;
-dump S into "nc1:output";
diff --git a/hyracks-fullstack/algebricks/algebricks-examples/pom.xml b/hyracks-fullstack/algebricks/algebricks-examples/pom.xml
deleted file mode 100644
index 299e76d..0000000
--- a/hyracks-fullstack/algebricks/algebricks-examples/pom.xml
+++ /dev/null
@@ -1,55 +0,0 @@
-<!--
- ! Licensed to the Apache Software Foundation (ASF) under one
- ! or more contributor license agreements. See the NOTICE file
- ! distributed with this work for additional information
- ! regarding copyright ownership. The ASF licenses this file
- ! to you under the Apache License, Version 2.0 (the
- ! "License"); you may not use this file except in compliance
- ! with the License. You may obtain a copy of the License at
- !
- ! http://www.apache.org/licenses/LICENSE-2.0
- !
- ! Unless required by applicable law or agreed to in writing,
- ! software distributed under the License is distributed on an
- ! "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- ! KIND, either express or implied. See the License for the
- ! specific language governing permissions and limitations
- ! under the License.
- !-->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <artifactId>algebricks-examples</artifactId>
- <packaging>pom</packaging>
- <name>algebricks-examples</name>
- <dependencies>
- <dependency>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks-core</artifactId>
- <version>${project.version}</version>
- </dependency>
- </dependencies>
-
- <parent>
- <groupId>org.apache.hyracks</groupId>
- <artifactId>algebricks</artifactId>
- <version>0.3.3-SNAPSHOT</version>
- </parent>
-
- <licenses>
- <license>
- <name>Apache License, Version 2.0</name>
- <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
- <distribution>repo</distribution>
- <comments>A business-friendly OSS license</comments>
- </license>
- </licenses>
-
- <properties>
- <root.dir>${basedir}/../..</root.dir>
- </properties>
-
- <modules>
- <module>piglet-example</module>
- </modules>
-</project>
diff --git a/hyracks-fullstack/algebricks/pom.xml b/hyracks-fullstack/algebricks/pom.xml
index eecb010..274018d 100644
--- a/hyracks-fullstack/algebricks/pom.xml
+++ b/hyracks-fullstack/algebricks/pom.xml
@@ -50,6 +50,5 @@
<module>algebricks-runtime</module>
<module>algebricks-rewriter</module>
<module>algebricks-tests</module>
- <module>algebricks-examples</module>
</modules>
</project>
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