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Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2022/05/31 05:37:16 UTC

[shardingsphere] branch master updated: Support Parsing `ALTER TYPE` in openGauss (#18086)

This is an automated email from the ASF dual-hosted git repository.

duanzhengqiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 171ded5e967 Support Parsing `ALTER TYPE` in openGauss (#18086)
171ded5e967 is described below

commit 171ded5e967ac953130d2efeb19a3dd6080ac929
Author: Everly Precia Suresh <77...@users.noreply.github.com>
AuthorDate: Tue May 31 11:07:11 2022 +0530

    Support Parsing `ALTER TYPE` in openGauss (#18086)
    
    * Support Parsing ALTER TYPE in openGauss
    
    * remove blank line
---
 .../main/antlr4/imports/opengauss/DDLStatement.g4  |  4 +--
 .../sql/parser/autogen/OpenGaussStatement.g4       |  1 +
 .../impl/OpenGaussDDLStatementSQLVisitor.java      |  7 ++++++
 .../core/database/visitor/SQLVisitorRule.java      |  2 ++
 .../common/statement/ddl/AlterTypeStatement.java   | 28 +++++++++++++++++++++
 .../opengauss/ddl/OpenGaussAlterTypeStatement.java | 29 ++++++++++++++++++++++
 .../jaxb/cases/domain/SQLParserTestCases.java      |  5 ++++
 .../statement/ddl/AlterTypeStatementTestCase.java  | 26 +++++++++++++++++++
 .../src/main/resources/case/ddl/alter-type.xml     | 26 +++++++++++++++++++
 .../resources/sql/supported/ddl/alter-type.xml     | 26 +++++++++++++++++++
 10 files changed, 151 insertions(+), 3 deletions(-)

diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
index 275276a7966..66b9bb86f1c 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
@@ -1161,7 +1161,6 @@ alterTypeClauses
     | RENAME TO name
     | RENAME ATTRIBUTE name TO name dropBehavior?
     | SET SCHEMA name
-    | SET LP_ operatorDefList RP_
     | OWNER TO roleSpec
     ;
 
@@ -1171,8 +1170,7 @@ alterTypeCmds
 
 alterTypeCmd
     : ADD ATTRIBUTE tableFuncElement dropBehavior?
-    | DROP ATTRIBUTE existClause colId dropBehavior?
-    | DROP ATTRIBUTE colId dropBehavior?
+    | DROP ATTRIBUTE existClause? colId dropBehavior?
     | ALTER ATTRIBUTE colId setData? TYPE typeName collateClause? dropBehavior?
     ;
 
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4 b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4
index 0c02d2822c0..0f35795134c 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/antlr4/org/apache/shardingsphere/sql/parser/autogen/OpenGaussStatement.g4
@@ -131,5 +131,6 @@ execute
     | dropCast
     | alterRule
     | checkpoint
+    | alterType
     ) SEMI_? EOF
     ;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDDLStatementSQLVisitor.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDDLStatementSQLVisitor.java
index bce360ec22a..157e3ea05b5 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDDLStatementSQLVisitor.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussDDLStatementSQLVisitor.java
@@ -42,6 +42,7 @@ import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.Alt
 import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.AlterSynonymContext;
 import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.AlterDirectoryContext;
 import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.AlterRuleContext;
+import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.AlterTypeContext;
 import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.AlterTableActionContext;
 import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.AlterTableContext;
 import org.apache.shardingsphere.sql.parser.autogen.OpenGaussStatementParser.AlterTablespaceContext;
@@ -162,6 +163,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterSynonymStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterDirectoryStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterRuleStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterTypeStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterTableStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterTablespaceStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl.OpenGaussAlterTextSearchStatement;
@@ -815,6 +817,11 @@ public final class OpenGaussDDLStatementSQLVisitor extends OpenGaussStatementSQL
         return new OpenGaussAlterRuleStatement();
     }
     
+    @Override
+    public ASTNode visitAlterType(final AlterTypeContext ctx) {
+        return new OpenGaussAlterTypeStatement();
+    }
+    
     @Override
     public ASTNode visitDropLanguage(final DropLanguageContext ctx) {
         return new OpenGaussDropLanguageStatement();
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
index 61ba17ccad3..8d132b6d085 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
@@ -50,6 +50,8 @@ public enum SQLVisitorRule {
     
     ALTER_TABLE("AlterTable", SQLStatementType.DDL),
     
+    ALTER_TYPE("AlterType", SQLStatementType.DDL),
+    
     ALTER_AGGREGATE("AlterAggregate", SQLStatementType.DDL),
     
     ALTER_COLLATION("AlterCollation", SQLStatementType.DDL),
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/AlterTypeStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/AlterTypeStatement.java
new file mode 100644
index 00000000000..9f79b6e9af1
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/statement/ddl/AlterTypeStatement.java
@@ -0,0 +1,28 @@
+/*
+ * 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.shardingsphere.sql.parser.sql.common.statement.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
+
+/**
+ * Alter type statement.
+ */
+@ToString
+public abstract class AlterTypeStatement extends AbstractSQLStatement implements DDLStatement {
+}
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussAlterTypeStatement.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussAlterTypeStatement.java
new file mode 100644
index 00000000000..a5905e53811
--- /dev/null
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/opengauss/ddl/OpenGaussAlterTypeStatement.java
@@ -0,0 +1,29 @@
+/*
+ * 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.shardingsphere.sql.parser.sql.dialect.statement.opengauss.ddl;
+
+import lombok.ToString;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.AlterTypeStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.opengauss.OpenGaussStatement;
+
+/**
+ * OpenGauss alter type statement.
+ */
+@ToString
+public final class OpenGaussAlterTypeStatement extends AlterTypeStatement implements OpenGaussStatement {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
index 77013b6120b..96f86230fcd 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
@@ -122,6 +122,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterDirectoryStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterSystemStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterTableStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterTypeStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterTextSearchStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterTriggerStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl.AlterViewStatementTestCase;
@@ -584,6 +585,9 @@ public final class SQLParserTestCases {
     @XmlElement(name = "alter-synonym")
     private final List<AlterSynonymStatementTestCase> alterSynonymTestCases = new LinkedList<>();
     
+    @XmlElement(name = "alter-type")
+    private final List<AlterTypeStatementTestCase> alterTypeTestCases = new LinkedList<>();
+    
     @XmlElement(name = "alter-rule")
     private final List<AlterRuleStatementTestCase> alterRuleTestCases = new LinkedList<>();
     
@@ -1469,6 +1473,7 @@ public final class SQLParserTestCases {
         putAll(alterServerTestCases, result);
         putAll(alterSessionTestCases, result);
         putAll(alterSynonymTestCases, result);
+        putAll(alterTypeTestCases, result);
         putAll(alterRuleTestCases, result);
         putAll(alterDirectoryTestCases, result);
         putAll(alterSystemTestCases, result);
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/AlterTypeStatementTestCase.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/AlterTypeStatementTestCase.java
new file mode 100644
index 00000000000..a944b779d21
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/ddl/AlterTypeStatementTestCase.java
@@ -0,0 +1,26 @@
+/*
+ * 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.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.ddl;
+
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
+
+/**
+ * Alter type statement test case.
+ */
+public final class AlterTypeStatementTestCase extends SQLParserTestCase {
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-type.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-type.xml
new file mode 100644
index 00000000000..1b7625e01e8
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/ddl/alter-type.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  -->
+
+<sql-parser-test-cases>
+    <alter-type sql-case-id="alter_type_owner" />
+    <alter-type sql-case-id="alter_type_rename" />
+    <alter-type sql-case-id="alter_type_set_schema" />
+    <alter-type sql-case-id="alter_type_add_attribute"/>
+    <alter-type sql-case-id="alter_type_add_value"/>
+    <alter-type sql-case-id="alter_type_rename_value"/>
+</sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-type.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-type.xml
new file mode 100644
index 00000000000..50c90882197
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/ddl/alter-type.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  -->
+
+<sql-cases>
+    <sql-case id="alter_type_owner" value="ALTER TYPE compfoo1 OWNER TO usr1" db-types="openGauss" />
+    <sql-case id="alter_type_rename" value="ALTER TYPE compfoo RENAME TO compfoo1;" db-types="openGauss" />
+    <sql-case id="alter_type_set_schema" value="ALTER TYPE compfoo1 SET SCHEMA usr1;" db-types="openGauss" />
+    <sql-case id="alter_type_add_attribute" value="ALTER TYPE usr1.compfoo1 ADD ATTRIBUTE f3 int;" db-types="openGauss" />
+    <sql-case id="alter_type_add_value" value="ALTER TYPE bugstatus ADD VALUE IF NOT EXISTS 'regress' BEFORE 'closed';" db-types="openGauss" />
+    <sql-case id="alter_type_rename_value" value="ALTER TYPE bugstatus RENAME VALUE 'create' TO 'new';" db-types="openGauss" />
+</sql-cases>