/*
* 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.type;
import com.facebook.presto.operator.scalar.AbstractTestFunctions;
import org.testng.annotations.Test;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.BooleanType.BOOLEAN;
import static com.facebook.presto.spi.type.DoubleType.DOUBLE;
import static com.facebook.presto.spi.type.RealType.REAL;
import static com.facebook.presto.spi.type.VarcharType.VARCHAR;
import static java.lang.String.format;
public class TestBigintOperators
extends AbstractTestFunctions
{
@Test
public void testLiteral()
throws Exception
{
assertFunction("100000000037", BIGINT, 100000000037L);
assertFunction("100000000017", BIGINT, 100000000017L);
}
@Test
public void testTypeConstructor()
throws Exception
{
assertFunction("BIGINT '9223372036854775807'", BIGINT, 9223372036854775807L);
assertFunction("BIGINT '-9223372036854775807'", BIGINT, -9223372036854775807L);
assertFunction("BIGINT '+754'", BIGINT, 754L);
}
@Test
public void testUnaryPlus()
throws Exception
{
assertFunction("+100000000037", BIGINT, 100000000037L);
assertFunction("+100000000017", BIGINT, 100000000017L);
}
@Test
public void testUnaryMinus()
throws Exception
{
assertFunction("-100000000037", BIGINT, -100000000037L);
assertFunction("-100000000017", BIGINT, -100000000017L);
}
@Test
public void testAdd()
throws Exception
{
assertFunction("37 + 100000000037", BIGINT, 37 + 100000000037L);
assertFunction("37 + 100000000017", BIGINT, 37 + 100000000017L);
assertFunction("100000000017 + 37", BIGINT, 100000000017L + 37L);
assertFunction("100000000017 + 100000000017", BIGINT, 100000000017L + 100000000017L);
}
@Test
public void testSubtract()
throws Exception
{
assertFunction("100000000037 - 37", BIGINT, 100000000037L - 37L);
assertFunction("37 - 100000000017", BIGINT, 37 - 100000000017L);
assertFunction("100000000017 - 37", BIGINT, 100000000017L - 37L);
assertFunction("100000000017 - 100000000017", BIGINT, 100000000017L - 100000000017L);
}
@Test
public void testMultiply()
throws Exception
{
assertFunction("100000000037 * 37", BIGINT, 100000000037L * 37L);
assertFunction("37 * 100000000017", BIGINT, 37 * 100000000017L);
assertFunction("100000000017 * 37", BIGINT, 100000000017L * 37L);
assertFunction("100000000017 * 10000017", BIGINT, 100000000017L * 10000017L);
}
@Test
public void testDivide()
throws Exception
{
assertFunction("100000000037 / 37", BIGINT, 100000000037L / 37L);
assertFunction("37 / 100000000017", BIGINT, 37 / 100000000017L);
assertFunction("100000000017 / 37", BIGINT, 100000000017L / 37L);
assertFunction("100000000017 / 100000000017", BIGINT, 100000000017L / 100000000017L);
}
@Test
public void testModulus()
throws Exception
{
assertFunction("100000000037 % 37", BIGINT, 100000000037L % 37L);
assertFunction("37 % 100000000017", BIGINT, 37 % 100000000017L);
assertFunction("100000000017 % 37", BIGINT, 100000000017L % 37L);
assertFunction("100000000017 % 100000000017", BIGINT, 100000000017L % 100000000017L);
}
@Test
public void testNegation()
throws Exception
{
assertFunction("-(100000000037)", BIGINT, -100000000037L);
assertFunction("-(100000000017)", BIGINT, -100000000017L);
}
@Test
public void testEqual()
throws Exception
{
assertFunction("100000000037 = 100000000037", BOOLEAN, true);
assertFunction("37 = 100000000017", BOOLEAN, false);
assertFunction("100000000017 = 37", BOOLEAN, false);
assertFunction("100000000017 = 100000000017", BOOLEAN, true);
}
@Test
public void testNotEqual()
throws Exception
{
assertFunction("100000000037 <> 100000000037", BOOLEAN, false);
assertFunction("37 <> 100000000017", BOOLEAN, true);
assertFunction("100000000017 <> 37", BOOLEAN, true);
assertFunction("100000000017 <> 100000000017", BOOLEAN, false);
}
@Test
public void testLessThan()
throws Exception
{
assertFunction("100000000037 < 100000000037", BOOLEAN, false);
assertFunction("100000000037 < 100000000017", BOOLEAN, false);
assertFunction("100000000017 < 100000000037", BOOLEAN, true);
assertFunction("100000000017 < 100000000017", BOOLEAN, false);
}
@Test
public void testLessThanOrEqual()
throws Exception
{
assertFunction("100000000037 <= 100000000037", BOOLEAN, true);
assertFunction("100000000037 <= 100000000017", BOOLEAN, false);
assertFunction("100000000017 <= 100000000037", BOOLEAN, true);
assertFunction("100000000017 <= 100000000017", BOOLEAN, true);
}
@Test
public void testGreaterThan()
throws Exception
{
assertFunction("100000000037 > 100000000037", BOOLEAN, false);
assertFunction("100000000037 > 100000000017", BOOLEAN, true);
assertFunction("100000000017 > 100000000037", BOOLEAN, false);
assertFunction("100000000017 > 100000000017", BOOLEAN, false);
}
@Test
public void testGreaterThanOrEqual()
throws Exception
{
assertFunction("100000000037 >= 100000000037", BOOLEAN, true);
assertFunction("100000000037 >= 100000000017", BOOLEAN, true);
assertFunction("100000000017 >= 100000000037", BOOLEAN, false);
assertFunction("100000000017 >= 100000000017", BOOLEAN, true);
}
@Test
public void testBetween()
throws Exception
{
assertFunction("100000000037 BETWEEN 100000000037 AND 100000000037", BOOLEAN, true);
assertFunction("100000000037 BETWEEN 100000000037 AND 100000000017", BOOLEAN, false);
assertFunction("100000000037 BETWEEN 100000000017 AND 100000000037", BOOLEAN, true);
assertFunction("100000000037 BETWEEN 100000000017 AND 100000000017", BOOLEAN, false);
assertFunction("100000000017 BETWEEN 100000000037 AND 100000000037", BOOLEAN, false);
assertFunction("100000000017 BETWEEN 100000000037 AND 100000000017", BOOLEAN, false);
assertFunction("100000000017 BETWEEN 100000000017 AND 100000000037", BOOLEAN, true);
assertFunction("100000000017 BETWEEN 100000000017 AND 100000000017", BOOLEAN, true);
}
@Test
public void testCastToBigint()
throws Exception
{
assertFunction("cast(100000000037 as bigint)", BIGINT, 100000000037L);
assertFunction("cast(100000000017 as bigint)", BIGINT, 100000000017L);
}
@Test
public void testCastToVarchar()
throws Exception
{
assertFunction("cast(37 as varchar)", VARCHAR, "37");
assertFunction("cast(100000000017 as varchar)", VARCHAR, "100000000017");
}
@Test
public void testCastToDouble()
throws Exception
{
assertFunction("cast(37 as double)", DOUBLE, 37.0);
assertFunction("cast(100000000017 as double)", DOUBLE, 100000000017.0);
}
@Test
public void testCastToFloat()
throws Exception
{
assertFunction("cast(37 as real)", REAL, 37.0f);
assertFunction("cast(-100000000017 as real)", REAL, -100000000017.0f);
assertFunction("cast(0 as real)", REAL, 0.0f);
}
@Test
public void testCastToBoolean()
throws Exception
{
assertFunction("cast(37 as boolean)", BOOLEAN, true);
assertFunction("cast(100000000017 as boolean)", BOOLEAN, true);
assertFunction("cast(0 as boolean)", BOOLEAN, false);
}
@Test
public void testCastFromVarchar()
throws Exception
{
assertFunction("cast('100000000037' as bigint)", BIGINT, 100000000037L);
assertFunction("cast('100000000017' as bigint)", BIGINT, 100000000017L);
}
@Test
public void testIsDistinctFrom()
throws Exception
{
assertFunction("CAST(NULL AS BIGINT) IS DISTINCT FROM CAST(NULL AS BIGINT)", BOOLEAN, false);
assertFunction("100000000037 IS DISTINCT FROM 100000000037", BOOLEAN, false);
assertFunction("100000000037 IS DISTINCT FROM 100000000038", BOOLEAN, true);
assertFunction("NULL IS DISTINCT FROM 100000000037", BOOLEAN, true);
assertFunction("100000000037 IS DISTINCT FROM NULL", BOOLEAN, true);
}
@Test
public void testOverflowAdd()
throws Exception
{
assertNumericOverflow(format("%s + 1", Long.MAX_VALUE), "bigint addition overflow: 9223372036854775807 + 1");
}
@Test
public void testUnderflowSubtract()
throws Exception
{
long minValue = Long.MIN_VALUE + 1; // due to https://github.com/facebook/presto/issues/4571 MIN_VALUE solely cannot be used
assertNumericOverflow(format("%s - 2", minValue), "bigint subtraction overflow: -9223372036854775807 - 2");
}
@Test
public void testOverflowMultiply()
throws Exception
{
assertNumericOverflow(format("%s * 2", Long.MAX_VALUE), "bigint multiplication overflow: 9223372036854775807 * 2");
// TODO: uncomment when https://github.com/facebook/presto/issues/4571 is fixed
//assertNumericOverflow(format("%s * -1", Long.MAX_VALUE), "bigint multiplication overflow: 9223372036854775807 * -1");
}
@Test(enabled = false) // TODO: enable when https://github.com/facebook/presto/issues/4571 is fixed
public void testOverflowDivide()
throws Exception
{
assertNumericOverflow(format("%s / -1", Long.MIN_VALUE), "bigint division overflow: -9223372036854775808 / -1");
}
@Test(enabled = false) // TODO: enable when https://github.com/facebook/presto/issues/4571 is fixed
public void testNegateOverflow()
throws Exception
{
assertNumericOverflow(format("-(%s)", Long.MIN_VALUE), "bigint negation overflow: -9223372036854775808");
}
}