| /* |
| * 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.exec.expr.fn.impl; |
| |
| import org.apache.drill.common.FunctionNames; |
| import org.apache.drill.exec.expr.DrillSimpleFunc; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.NullHandling; |
| import org.apache.drill.exec.expr.annotations.Output; |
| import org.apache.drill.exec.expr.annotations.Param; |
| import org.apache.drill.exec.expr.holders.BitHolder; |
| |
| /** |
| * Function templates for Bit/BOOLEAN functions other than comparison |
| * functions. (Bit/BOOLEAN comparison functions are generated in |
| * ComparisonFunctions.java template.) |
| * |
| */ |
| public class BitFunctions { |
| |
| @FunctionTemplate(names = {FunctionNames.OR, "or", "||", "orNoShortCircuit"}, |
| scope = FunctionScope.SIMPLE, |
| nulls = NullHandling.NULL_IF_NULL) |
| public static class BitOr implements DrillSimpleFunc { |
| |
| @Param BitHolder left; |
| @Param BitHolder right; |
| @Output BitHolder out; |
| |
| @Override |
| public void setup() {} |
| |
| @Override |
| public void eval() { |
| out.value = left.value | right.value; |
| } |
| } |
| |
| @FunctionTemplate(names = {FunctionNames.AND, "and", "&&"}, |
| scope = FunctionScope.SIMPLE, |
| nulls = NullHandling.NULL_IF_NULL) |
| public static class BitAnd implements DrillSimpleFunc { |
| |
| @Param BitHolder left; |
| @Param BitHolder right; |
| @Output BitHolder out; |
| |
| @Override |
| public void setup() {} |
| |
| @Override |
| public void eval() { |
| out.value = left.value & right.value; |
| } |
| } |
| |
| } |