/*
* Licensed 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 com.facebook.presto.operator.window;
import com.facebook.presto.testing.MaterializedResult;
import org.intellij.lang.annotations.Language;
import org.testng.annotations.Test;
import static com.facebook.presto.SessionTestUtils.TEST_SESSION;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.IntegerType.INTEGER;
import static com.facebook.presto.spi.type.VarcharType.VARCHAR;
import static com.facebook.presto.testing.MaterializedResult.resultBuilder;
public class TestAggregateWindowFunction
extends AbstractTestWindowFunction
{
@Test
public void testCountRowsOrdered()
{
assertWindowQuery("count(*) OVER (PARTITION BY orderstatus ORDER BY orderkey)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 1L)
.row(5, "F", 2L)
.row(6, "F", 3L)
.row(33, "F", 4L)
.row(1, "O", 1L)
.row(2, "O", 2L)
.row(4, "O", 3L)
.row(7, "O", 4L)
.row(32, "O", 5L)
.row(34, "O", 6L)
.build());
assertWindowQueryWithNulls("count(*) OVER (PARTITION BY orderstatus ORDER BY orderkey)",
resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
.row(3L, "F", 1L)
.row(5L, "F", 2L)
.row(6L, "F", 3L)
.row(null, "F", 4L)
.row(34L, "O", 1L)
.row(null, "O", 2L)
.row(1L, null, 1L)
.row(7L, null, 2L)
.row(null, null, 4L)
.row(null, null, 4L)
.build());
}
@Test
public void testCountRowsUnordered()
{
assertWindowQuery("count(*) OVER (PARTITION BY orderstatus)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 4L)
.row(5, "F", 4L)
.row(6, "F", 4L)
.row(33, "F", 4L)
.row(1, "O", 6L)
.row(2, "O", 6L)
.row(4, "O", 6L)
.row(7, "O", 6L)
.row(32, "O", 6L)
.row(34, "O", 6L)
.build());
assertWindowQueryWithNulls("count(*) OVER (PARTITION BY orderstatus)",
resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
.row(3L, "F", 4L)
.row(5L, "F", 4L)
.row(6L, "F", 4L)
.row(null, "F", 4L)
.row(34L, "O", 2L)
.row(null, "O", 2L)
.row(1L, null, 4L)
.row(7L, null, 4L)
.row(null, null, 4L)
.row(null, null, 4L)
.build());
}
@Test
public void testCountValuesOrdered()
{
assertWindowQuery("count(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 1L)
.row(5, "F", 2L)
.row(6, "F", 3L)
.row(33, "F", 4L)
.row(1, "O", 1L)
.row(2, "O", 2L)
.row(4, "O", 3L)
.row(7, "O", 4L)
.row(32, "O", 5L)
.row(34, "O", 6L)
.build());
assertWindowQueryWithNulls("count(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey)",
resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
.row(3L, "F", 1L)
.row(5L, "F", 2L)
.row(6L, "F", 3L)
.row(null, "F", 3L)
.row(34L, "O", 1L)
.row(null, "O", 1L)
.row(1L, null, 1L)
.row(7L, null, 2L)
.row(null, null, 2L)
.row(null, null, 2L)
.build());
}
@Test
public void testCountValuesUnordered()
{
assertWindowQuery("count(orderkey) OVER (PARTITION BY orderstatus)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 4L)
.row(5, "F", 4L)
.row(6, "F", 4L)
.row(33, "F", 4L)
.row(1, "O", 6L)
.row(2, "O", 6L)
.row(4, "O", 6L)
.row(7, "O", 6L)
.row(32, "O", 6L)
.row(34, "O", 6L)
.build());
assertWindowQueryWithNulls("count(orderkey) OVER (PARTITION BY orderstatus)",
resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
.row(3L, "F", 3L)
.row(5L, "F", 3L)
.row(6L, "F", 3L)
.row(null, "F", 3L)
.row(34L, "O", 1L)
.row(null, "O", 1L)
.row(1L, null, 2L)
.row(7L, null, 2L)
.row(null, null, 2L)
.row(null, null, 2L)
.build());
}
@Test
public void testSumOrdered()
{
MaterializedResult expected = resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 3L)
.row(5, "F", 8L)
.row(6, "F", 14L)
.row(33, "F", 47L)
.row(1, "O", 1L)
.row(2, "O", 3L)
.row(4, "O", 7L)
.row(7, "O", 14L)
.row(32, "O", 46L)
.row(34, "O", 80L)
.build();
MaterializedResult expectedNulls = resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
.row(3L, "F", 3L)
.row(5L, "F", 8L)
.row(6L, "F", 14L)
.row(null, "F", 14L)
.row(34L, "O", 34L)
.row(null, "O", 34L)
.row(1L, null, 1L)
.row(7L, null, 8L)
.row(null, null, 8L)
.row(null, null, 8L)
.build();
// default window frame
@Language("SQL") String sql = "sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey)";
assertWindowQuery(sql, expected);
assertWindowQueryWithNulls(sql, expectedNulls);
// range frame with default end
sql = "sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"RANGE UNBOUNDED PRECEDING)";
assertWindowQuery(sql, expected);
assertWindowQueryWithNulls(sql, expectedNulls);
// range frame with explicit end
sql = "sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)";
assertWindowQuery(sql, expected);
assertWindowQueryWithNulls(sql, expectedNulls);
// rows frame with default end
sql = "sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS UNBOUNDED PRECEDING)";
assertWindowQuery(sql, expected);
assertWindowQueryWithNulls(sql, expectedNulls);
// rows frame with explicit end
sql = "sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)";
assertWindowQuery(sql, expected);
assertWindowQueryWithNulls(sql, expectedNulls);
}
@Test
public void testSumRolling()
{
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS 2 PRECEDING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 3L)
.row(5, "F", 8L)
.row(6, "F", 14L)
.row(33, "F", 44L)
.row(1, "O", 1L)
.row(2, "O", 3L)
.row(4, "O", 7L)
.row(7, "O", 13L)
.row(32, "O", 43L)
.row(34, "O", 73L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 4 PRECEDING AND 2 PRECEDING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", null)
.row(5, "F", null)
.row(6, "F", 3L)
.row(33, "F", 8L)
.row(1, "O", null)
.row(2, "O", null)
.row(4, "O", 1L)
.row(7, "O", 3L)
.row(32, "O", 7L)
.row(34, "O", 13L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 2 PRECEDING AND 3 FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 47L)
.row(5, "F", 47L)
.row(6, "F", 47L)
.row(33, "F", 44L)
.row(1, "O", 14L)
.row(2, "O", 46L)
.row(4, "O", 80L)
.row(7, "O", 79L)
.row(32, "O", 77L)
.row(34, "O", 73L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 14L)
.row(5, "F", 44L)
.row(6, "F", 39L)
.row(33, "F", 33L)
.row(1, "O", 7L)
.row(2, "O", 13L)
.row(4, "O", 43L)
.row(7, "O", 73L)
.row(32, "O", 66L)
.row(34, "O", 34L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 2 FOLLOWING AND 4 FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 39L)
.row(5, "F", 33L)
.row(6, "F", null)
.row(33, "F", null)
.row(1, "O", 43L)
.row(2, "O", 73L)
.row(4, "O", 66L)
.row(7, "O", 34L)
.row(32, "O", null)
.row(34, "O", null)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 47L)
.row(5, "F", 44L)
.row(6, "F", 39L)
.row(33, "F", 33L)
.row(1, "O", 80L)
.row(2, "O", 79L)
.row(4, "O", 77L)
.row(7, "O", 73L)
.row(32, "O", 66L)
.row(34, "O", 34L)
.build());
}
@Test
public void testSumRollingUnboundedPrecedingNPreceding()
{
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN UNBOUNDED PRECEDING AND 0 PRECEDING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 3L)
.row(5, "F", 8L)
.row(6, "F", 14L)
.row(33, "F", 47L)
.row(1, "O", 1L)
.row(2, "O", 3L)
.row(4, "O", 7L)
.row(7, "O", 14L)
.row(32, "O", 46L)
.row(34, "O", 80L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN UNBOUNDED PRECEDING AND 2 PRECEDING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", null)
.row(5, "F", null)
.row(6, "F", 3L)
.row(33, "F", 8L)
.row(1, "O", null)
.row(2, "O", null)
.row(4, "O", 1L)
.row(7, "O", 3L)
.row(32, "O", 7L)
.row(34, "O", 14L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN UNBOUNDED PRECEDING AND 4 PRECEDING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", null)
.row(5, "F", null)
.row(6, "F", null)
.row(33, "F", null)
.row(1, "O", null)
.row(2, "O", null)
.row(4, "O", null)
.row(7, "O", null)
.row(32, "O", 1L)
.row(34, "O", 3L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN UNBOUNDED PRECEDING AND 171 PRECEDING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", null)
.row(5, "F", null)
.row(6, "F", null)
.row(33, "F", null)
.row(1, "O", null)
.row(2, "O", null)
.row(4, "O", null)
.row(7, "O", null)
.row(32, "O", null)
.row(34, "O", null)
.build());
}
@Test
public void testSumRollingNFollowingUnboundedFollowing()
{
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 0 FOLLOWING AND UNBOUNDED FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 47L)
.row(5, "F", 44L)
.row(6, "F", 39L)
.row(33, "F", 33L)
.row(1, "O", 80L)
.row(2, "O", 79L)
.row(4, "O", 77L)
.row(7, "O", 73L)
.row(32, "O", 66L)
.row(34, "O", 34L)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 3 FOLLOWING AND UNBOUNDED FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 33L)
.row(5, "F", null)
.row(6, "F", null)
.row(33, "F", null)
.row(1, "O", 73L)
.row(2, "O", 66L)
.row(4, "O", 34L)
.row(7, "O", null)
.row(32, "O", null)
.row(34, "O", null)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 4 FOLLOWING AND UNBOUNDED FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", null)
.row(5, "F", null)
.row(6, "F", null)
.row(33, "F", null)
.row(1, "O", 66L)
.row(2, "O", 34L)
.row(4, "O", null)
.row(7, "O", null)
.row(32, "O", null)
.row(34, "O", null)
.build());
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 2179 FOLLOWING AND UNBOUNDED FOLLOWING)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", null)
.row(5, "F", null)
.row(6, "F", null)
.row(33, "F", null)
.row(1, "O", null)
.row(2, "O", null)
.row(4, "O", null)
.row(7, "O", null)
.row(32, "O", null)
.row(34, "O", null)
.build());
}
@Test
public void testSumCurrentRow()
throws Exception
{
MaterializedResult expected = resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 3L)
.row(5, "F", 5L)
.row(6, "F", 6L)
.row(33, "F", 33L)
.row(1, "O", 1L)
.row(2, "O", 2L)
.row(4, "O", 4L)
.row(7, "O", 7L)
.row(32, "O", 32L)
.row(34, "O", 34L)
.build();
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS CURRENT ROW)", expected);
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN CURRENT ROW AND CURRENT ROW)", expected);
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"RANGE CURRENT ROW)", expected);
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"RANGE BETWEEN CURRENT ROW AND CURRENT ROW)", expected);
}
@Test
public void testSumEmptyWindow()
throws Exception
{
MaterializedResult expected = resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", null)
.row(5, "F", null)
.row(6, "F", null)
.row(33, "F", null)
.row(1, "O", null)
.row(2, "O", null)
.row(4, "O", null)
.row(7, "O", null)
.row(32, "O", null)
.row(34, "O", null)
.build();
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 2 PRECEDING AND 3 PRECEDING)", expected);
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus ORDER BY orderkey " +
"ROWS BETWEEN 4 FOLLOWING AND 3 FOLLOWING)", expected);
}
@Test
public void testSumUnordered()
{
assertWindowQuery("sum(orderkey) OVER (PARTITION BY orderstatus)",
resultBuilder(TEST_SESSION, INTEGER, VARCHAR, BIGINT)
.row(3, "F", 47L)
.row(5, "F", 47L)
.row(6, "F", 47L)
.row(33, "F", 47L)
.row(1, "O", 80L)
.row(2, "O", 80L)
.row(4, "O", 80L)
.row(7, "O", 80L)
.row(32, "O", 80L)
.row(34, "O", 80L)
.build());
assertWindowQueryWithNulls("sum(orderkey) OVER (PARTITION BY orderstatus)",
resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
.row(3L, "F", 14L)
.row(5L, "F", 14L)
.row(6L, "F", 14L)
.row(null, "F", 14L)
.row(34L, "O", 34L)
.row(null, "O", 34L)
.row(1L, null, 8L)
.row(7L, null, 8L)
.row(null, null, 8L)
.row(null, null, 8L)
.build());
}
@Test
public void testSumAllNulls()
{
assertWindowQueryWithNulls("sum(orderkey) OVER (PARTITION BY orderkey)",
resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
.row(1L, null, 1L)
.row(3L, "F", 3L)
.row(5L, "F", 5L)
.row(6L, "F", 6L)
.row(7L, null, 7L)
.row(34L, "O", 34L)
.row(null, "F", null)
.row(null, "O", null)
.row(null, null, null)
.row(null, null, null)
.build());
}
}