/**
* 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.drill.common.expression.fn;
import org.apache.drill.common.expression.Arg;
import org.apache.drill.common.expression.BasicArgumentValidator;
import org.apache.drill.common.expression.CallProvider;
import org.apache.drill.common.expression.FunctionDefinition;
import org.apache.drill.common.expression.OutputTypeDeterminer.FixedType;
import org.apache.drill.common.types.TypeProtos.MinorType;
public class StringFunctions implements CallProvider{
@Override
public FunctionDefinition[] getFunctionDefintions() {
return new FunctionDefinition[]{
FunctionDefinition.simple("regex_like", new BasicArgumentValidator( //
new Arg(true, false, "pattern", MinorType.VARCHAR, MinorType.VARCHAR), //
new Arg(false, true, "value", MinorType.FIXEDCHAR, MinorType.VARCHAR, MinorType.VARCHAR) ), FixedType.FIXED_BIT),
};
}
}