io.trino.operator.scalar.ArrayNoneMatchFunction Maven / Gradle / Ivy
/*
* 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 io.trino.operator.scalar;
import io.trino.spi.block.Block;
import io.trino.spi.function.Convention;
import io.trino.spi.function.Description;
import io.trino.spi.function.OperatorDependency;
import io.trino.spi.function.ScalarFunction;
import io.trino.spi.function.SqlNullable;
import io.trino.spi.function.SqlType;
import io.trino.spi.function.TypeParameter;
import io.trino.spi.type.StandardTypes;
import java.lang.invoke.MethodHandle;
import static io.trino.spi.function.InvocationConvention.InvocationArgumentConvention.BLOCK_POSITION_NOT_NULL;
import static io.trino.spi.function.InvocationConvention.InvocationReturnConvention.FAIL_ON_NULL;
import static io.trino.spi.function.OperatorType.READ_VALUE;
@Description("Returns true if all elements of the array don't match the given predicate")
@ScalarFunction("none_match")
public final class ArrayNoneMatchFunction
{
private ArrayNoneMatchFunction() {}
@TypeParameter("T")
@SqlType(StandardTypes.BOOLEAN)
@SqlNullable
public static Boolean noneMatch(
@OperatorDependency(operator = READ_VALUE, argumentTypes = "T", convention = @Convention(arguments = BLOCK_POSITION_NOT_NULL, result = FAIL_ON_NULL)) MethodHandle readValue,
@SqlType("array(T)") Block arrayBlock,
@SqlType("function(T, boolean)") ObjectToBooleanFunction function)
throws Throwable
{
Boolean anyMatchResult = ArrayAnyMatchFunction.anyMatch(readValue, arrayBlock, function);
if (anyMatchResult == null) {
return null;
}
return !anyMatchResult;
}
}