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Posted to commits@phoenix.apache.org by ma...@apache.org on 2015/04/16 16:32:18 UTC
[37/50] [abbrv] phoenix git commit: PHOENIX-1846 Add MINUTE built-in
function (Alicia Ying Shu)
PHOENIX-1846 Add MINUTE built-in function (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/8975fc1a
Tree: http://git-wip-us.apache.org/repos/asf/phoenix/tree/8975fc1a
Diff: http://git-wip-us.apache.org/repos/asf/phoenix/diff/8975fc1a
Branch: refs/heads/calcite
Commit: 8975fc1a427700fc3f13d34ddd610404781683ae
Parents: 36a7f24
Author: James Taylor <jt...@salesforce.com>
Authored: Mon Apr 13 16:32:31 2015 -0700
Committer: James Taylor <jt...@salesforce.com>
Committed: Mon Apr 13 16:32:31 2015 -0700
----------------------------------------------------------------------
.../end2end/YearMonthSecondFunctionIT.java | 26 +++++++
.../phoenix/expression/ExpressionType.java | 4 +-
.../expression/function/MinuteFunction.java | 81 ++++++++++++++++++++
3 files changed, 110 insertions(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/phoenix/blob/8975fc1a/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 cc51bdd..1206ee4 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
@@ -258,4 +258,30 @@ public class YearMonthSecondFunctionIT extends BaseHBaseManagedTimeIT {
assertEquals(new Date(date.getTime()-500), rs.getDate(2));
assertFalse(rs.next());
}
+
+ @Test
+ public void testMinuteFuncAgainstColumns() 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 00:10:10'), TO_TIMESTAMP('2006-04-12 00:20:20'), TO_TIME('2008-05-16 10:30:30'), " +
+ "TO_DATE('2010-06-20 00:40:40:789', 'yyyy-MM-dd HH:mm:ss:SSS'), TO_TIMESTAMP('2012-07-28'), TO_TIME('2015-12-25 00:50:50'))";
+ conn.createStatement().execute(dml);
+ dml = "UPSERT INTO T1 VALUES (2, TO_DATE('2004-03-01 00:10:10'), TO_TIMESTAMP('2006-04-12 00:50:20'), TO_TIME('2008-05-16 10:30:30'), " +
+ "TO_DATE('2010-06-20 00:40:40:789', 'yyyy-MM-dd HH:mm:ss:SSS'), TO_TIMESTAMP('2012-07-28'), TO_TIME('2015-12-25 00:50:50'))";
+ conn.createStatement().execute(dml);
+ conn.commit();
+
+ ResultSet rs = conn.createStatement().executeQuery("SELECT k1, MINUTE(dates), MINUTE(times), MINUTE(unsignedDates), MINUTE(unsignedTimestamps), " +
+ "MINUTE(unsignedTimes) FROM T1 where MINUTE(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/8975fc1a/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 c25b1cc..d42c5f2 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
@@ -52,6 +52,7 @@ 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.MinuteFunction;
import org.apache.phoenix.expression.function.MonthFunction;
import org.apache.phoenix.expression.function.NowFunction;
import org.apache.phoenix.expression.function.NthValueFunction;
@@ -207,7 +208,8 @@ public enum ExpressionType {
WeekFunction(WeekFunction.class),
HourFunction(HourFunction.class),
NowFunction(NowFunction.class),
- InstrFunction(InstrFunction.class)
+ InstrFunction(InstrFunction.class),
+ MinuteFunction(MinuteFunction.class)
;
ExpressionType(Class<? extends Expression> clazz) {
http://git-wip-us.apache.org/repos/asf/phoenix/blob/8975fc1a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MinuteFunction.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MinuteFunction.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MinuteFunction.java
new file mode 100644
index 0000000..fc721fc
--- /dev/null
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/MinuteFunction.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 Minute() buildin. Input Date/Timestamp/Time.
+ * Returns an integer from 0 to 59 representing the minute component of time
+ *
+ */
+@BuiltInFunction(name=MinuteFunction.NAME,
+args={@Argument(allowedTypes={PTimestamp.class})})
+public class MinuteFunction extends ScalarFunction {
+ public static final String NAME = "MINUTE";
+
+ public MinuteFunction() {
+ }
+
+ public MinuteFunction(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 minute = (int)(((dateTime/1000) % 3600)/60);
+ PDataType returnType = getDataType();
+ byte[] byteValue = new byte[returnType.getByteSize()];
+ returnType.getCodec().encodeInt(minute, 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);
+ }
+}