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Posted to commits@phoenix.apache.org by la...@apache.org on 2016/06/02 20:22:31 UTC
[12/16] phoenix git commit: PHOENIX-1756 Add Month() and Second()
buildin functions(Alicia Ying Shu)
PHOENIX-1756 Add Month() and Second() buildin functions(Alicia Ying Shu)
Project: http://git-wip-us.apache.org/repos/asf/phoenix/repo
Commit: http://git-wip-us.apache.org/repos/asf/phoenix/commit/6cb6a376
Tree: http://git-wip-us.apache.org/repos/asf/phoenix/tree/6cb6a376
Diff: http://git-wip-us.apache.org/repos/asf/phoenix/diff/6cb6a376
Branch: refs/heads/4.x-HBase-1.x
Commit: 6cb6a3766ca3b37ea6d410979d97d6daf7bdd10a
Parents: a8b27e3
Author: Rajeshbabu Chintaguntla <ra...@apache.org>
Authored: Thu Mar 26 00:40:50 2015 +0530
Committer: Rajeshbabu Chintaguntla <ra...@apache.org>
Committed: Thu Mar 26 00:40:50 2015 +0530
----------------------------------------------------------------------
.../end2end/YearMonthSecondFunctionIT.java | 48 ++++++++++-
.../phoenix/expression/ExpressionType.java | 8 +-
.../expression/function/MonthFunction.java | 83 ++++++++++++++++++++
.../expression/function/SecondFunction.java | 81 +++++++++++++++++++
4 files changed, 217 insertions(+), 3 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/phoenix/blob/6cb6a376/phoenix-core/src/it/java/org/apache/phoenix/end2end/YearMonthSecondFunctionIT.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/YearMonthSecondFunctionIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/YearMonthSecondFunctionIT.java
index d19314a..da745fe 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/YearMonthSecondFunctionIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/YearMonthSecondFunctionIT.java
@@ -107,7 +107,7 @@ public class YearMonthSecondFunctionIT extends BaseHBaseManagedTimeIT {
"unsignedDates UNSIGNED_DATE, unsignedTimestamps UNSIGNED_TIMESTAMP, unsignedTimes UNSIGNED_TIME CONSTRAINT pk PRIMARY KEY (k1))";
conn.createStatement().execute(ddl);
String dml = "UPSERT INTO T1 VALUES (1, TO_DATE('2004-03-01 00:00:00'), TO_TIMESTAMP('2006-02-01 00:00:00'), TO_TIME('2008-02-01 00:00:00'), " +
- "TO_DATE('2010-03-01 00:00:00'), TO_TIMESTAMP('2012-02-01'), TO_TIME('2015-02-01 00:00:00'))";
+ "TO_DATE('2010-03-01 00:00:00:896', 'yyyy-MM-dd HH:mm:ss:SSS'), TO_TIMESTAMP('2012-02-01'), TO_TIME('2015-02-01 00:00:00'))";
conn.createStatement().execute(dml);
conn.commit();
@@ -122,4 +122,50 @@ public class YearMonthSecondFunctionIT extends BaseHBaseManagedTimeIT {
assertEquals(2015, rs.getInt(6));
assertFalse(rs.next());
}
+
+ @Test
+ public void testMonthFuncAgainstColumns() throws Exception {
+ String ddl =
+ "CREATE TABLE IF NOT EXISTS T1 (k1 INTEGER NOT NULL, dates DATE, timestamps TIMESTAMP, times TIME, " +
+ "unsignedDates UNSIGNED_DATE, unsignedTimestamps UNSIGNED_TIMESTAMP, unsignedTimes UNSIGNED_TIME CONSTRAINT pk PRIMARY KEY (k1))";
+ conn.createStatement().execute(ddl);
+ String dml = "UPSERT INTO T1 VALUES (1, TO_DATE('2004-03-10 00:00:00'), TO_TIMESTAMP('2006-04-12 00:00:00'), TO_TIME('2008-05-16 00:00:00'), " +
+ "TO_DATE('2010-06-20 00:00:00:789', 'yyyy-MM-dd HH:mm:ss:SSS'), TO_TIMESTAMP('2012-07-28'), TO_TIME('2015-12-25 00:00:00'))";
+ conn.createStatement().execute(dml);
+ conn.commit();
+
+ ResultSet rs = conn.createStatement().executeQuery("SELECT k1, MONTH(timestamps), MONTH(times), MONTH(unsignedDates), MONTH(unsignedTimestamps), " +
+ "MONTH(unsignedTimes) FROM T1 where MONTH(dates) = 3");
+ assertTrue(rs.next());
+ assertEquals(1, rs.getInt(1));
+ assertEquals(4, rs.getInt(2));
+ assertEquals(5, rs.getInt(3));
+ assertEquals(6, rs.getInt(4));
+ assertEquals(7, rs.getInt(5));
+ assertEquals(12, rs.getInt(6));
+ assertFalse(rs.next());
+ }
+
+ @Test
+ public void testSecondFuncAgainstColumns() throws Exception {
+ String ddl =
+ "CREATE TABLE IF NOT EXISTS T1 (k1 INTEGER NOT NULL, dates DATE, timestamps TIMESTAMP, times TIME, " +
+ "unsignedDates UNSIGNED_DATE, unsignedTimestamps UNSIGNED_TIMESTAMP, unsignedTimes UNSIGNED_TIME CONSTRAINT pk PRIMARY KEY (k1))";
+ conn.createStatement().execute(ddl);
+ String dml = "UPSERT INTO T1 VALUES (1, TO_DATE('2004-03-01 00:00:10'), TO_TIMESTAMP('2006-04-12 00:00:20'), TO_TIME('2008-05-16 10:00:30'), " +
+ "TO_DATE('2010-06-20 00:00:40:789', 'yyyy-MM-dd HH:mm:ss:SSS'), TO_TIMESTAMP('2012-07-28'), TO_TIME('2015-12-25 00:00:50'))";
+ conn.createStatement().execute(dml);
+ conn.commit();
+
+ ResultSet rs = conn.createStatement().executeQuery("SELECT k1, SECOND(dates), SECOND(times), SECOND(unsignedDates), SECOND(unsignedTimestamps), " +
+ "SECOND(unsignedTimes) FROM T1 where SECOND(timestamps)=20");
+ assertTrue(rs.next());
+ assertEquals(1, rs.getInt(1));
+ assertEquals(10, rs.getInt(2));
+ assertEquals(30, rs.getInt(3));
+ assertEquals(40, rs.getInt(4));
+ assertEquals(0, rs.getInt(5));
+ assertEquals(50, rs.getInt(6));
+ assertFalse(rs.next());
+ }
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/phoenix/blob/6cb6a376/phoenix-core/src/main/java/org/apache/phoenix/expression/ExpressionType.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/ExpressionType.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/ExpressionType.java
index c871bc5..3f4fea7 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/expression/ExpressionType.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/ExpressionType.java
@@ -50,6 +50,7 @@ import org.apache.phoenix.expression.function.LpadFunction;
import org.apache.phoenix.expression.function.MD5Function;
import org.apache.phoenix.expression.function.MaxAggregateFunction;
import org.apache.phoenix.expression.function.MinAggregateFunction;
+import org.apache.phoenix.expression.function.MonthFunction;
import org.apache.phoenix.expression.function.NthValueFunction;
import org.apache.phoenix.expression.function.PercentRankAggregateFunction;
import org.apache.phoenix.expression.function.PercentileContAggregateFunction;
@@ -67,6 +68,7 @@ import org.apache.phoenix.expression.function.RoundTimestampExpression;
import org.apache.phoenix.expression.function.SQLIndexTypeFunction;
import org.apache.phoenix.expression.function.SQLTableTypeFunction;
import org.apache.phoenix.expression.function.SQLViewTypeFunction;
+import org.apache.phoenix.expression.function.SecondFunction;
import org.apache.phoenix.expression.function.SignFunction;
import org.apache.phoenix.expression.function.SqlTypeNameFunction;
import org.apache.phoenix.expression.function.StddevPopFunction;
@@ -194,9 +196,11 @@ public enum ExpressionType {
ToTimeFunction(ToTimeFunction.class),
ToTimestampFunction(ToTimestampFunction.class),
SignFunction(SignFunction.class),
- YearFunction(YearFunction.class)
+ YearFunction(YearFunction.class),
+ MonthFunction(MonthFunction.class),
+ SecondFunction(SecondFunction.class)
;
-
+
ExpressionType(Class<? extends Expression> clazz) {
this.clazz = clazz;
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/6cb6a376/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MonthFunction.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MonthFunction.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MonthFunction.java
new file mode 100644
index 0000000..5ad6c34
--- /dev/null
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MonthFunction.java
@@ -0,0 +1,83 @@
+/*
+ * 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.phoenix.expression.function;
+
+import java.sql.SQLException;
+import java.util.List;
+
+import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
+import org.apache.phoenix.expression.Expression;
+import org.apache.phoenix.parse.FunctionParseNode.Argument;
+import org.apache.phoenix.parse.FunctionParseNode.BuiltInFunction;
+import org.apache.phoenix.schema.tuple.Tuple;
+import org.apache.phoenix.schema.types.PDataType;
+import org.apache.phoenix.schema.types.PInteger;
+import org.apache.phoenix.schema.types.PTimestamp;
+import org.joda.time.DateTime;
+
+/**
+ *
+ * Implementation of the Month() buildin. Input Date/Timestamp/Time.
+ * Returns an integer from 1 to 12 representing the month omponent of date
+ *
+ */
+@BuiltInFunction(name=MonthFunction.NAME,
+args={@Argument(allowedTypes={PTimestamp.class})})
+public class MonthFunction extends ScalarFunction {
+ public static final String NAME = "MONTH";
+
+ public MonthFunction() {
+ }
+
+ public MonthFunction(List<Expression> children) throws SQLException {
+ super(children);
+ }
+
+ @Override
+ public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
+ Expression expression = getChildExpression();
+ if (!expression.evaluate(tuple, ptr)) {
+ return false;
+ }
+ if ( ptr.getLength() == 0) {
+ return true; //means null
+ }
+ long dateTime = expression.getDataType().getCodec().decodeLong(ptr, expression.getSortOrder());
+ DateTime dt = new DateTime(dateTime);
+ int month = dt.getMonthOfYear();
+ PDataType returnType = getDataType();
+ byte[] byteValue = new byte[returnType.getByteSize()];
+ returnType.getCodec().encodeInt(month, byteValue, 0);
+ ptr.set(byteValue);
+ return true;
+ }
+
+ @Override
+ public PDataType getDataType() {
+ return PInteger.INSTANCE;
+ }
+
+ @Override
+ public String getName() {
+ return NAME;
+ }
+
+ private Expression getChildExpression() {
+ return children.get(0);
+ }
+}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/6cb6a376/phoenix-core/src/main/java/org/apache/phoenix/expression/function/SecondFunction.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/SecondFunction.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/SecondFunction.java
new file mode 100644
index 0000000..5f39786
--- /dev/null
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/SecondFunction.java
@@ -0,0 +1,81 @@
+/*
+ * 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.phoenix.expression.function;
+
+import java.sql.SQLException;
+import java.util.List;
+
+import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
+import org.apache.phoenix.expression.Expression;
+import org.apache.phoenix.parse.FunctionParseNode.Argument;
+import org.apache.phoenix.parse.FunctionParseNode.BuiltInFunction;
+import org.apache.phoenix.schema.tuple.Tuple;
+import org.apache.phoenix.schema.types.PDataType;
+import org.apache.phoenix.schema.types.PInteger;
+import org.apache.phoenix.schema.types.PTimestamp;
+
+/**
+ *
+ * Implementation of the Second() buildin. Input Date/Timestamp/Time.
+ * Returns an integer from 0 to 59 representing the second component of time
+ *
+ */
+@BuiltInFunction(name=SecondFunction.NAME,
+args={@Argument(allowedTypes={PTimestamp.class})})
+public class SecondFunction extends ScalarFunction {
+ public static final String NAME = "SECOND";
+
+ public SecondFunction() {
+ }
+
+ public SecondFunction(List<Expression> children) throws SQLException {
+ super(children);
+ }
+
+ @Override
+ public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
+ Expression expression = getChildExpression();
+ if (!expression.evaluate(tuple, ptr)) {
+ return false;
+ }
+ if ( ptr.getLength() == 0) {
+ return true; //means null
+ }
+ long dateTime = expression.getDataType().getCodec().decodeLong(ptr, expression.getSortOrder());
+ int sec = (int)((dateTime/1000) % 60);
+ PDataType returnType = getDataType();
+ byte[] byteValue = new byte[returnType.getByteSize()];
+ returnType.getCodec().encodeInt(sec, byteValue, 0);
+ ptr.set(byteValue);
+ return true;
+ }
+
+ @Override
+ public PDataType getDataType() {
+ return PInteger.INSTANCE;
+ }
+
+ @Override
+ public String getName() {
+ return NAME;
+ }
+
+ private Expression getChildExpression() {
+ return children.get(0);
+ }
+}