compound-predicates-ir.cc

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// Copyright 2012 Cloudera Inc.
//
// 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.

#include "exprs/compound-predicates.h"

using namespace impala;
using namespace impala_udf;

BooleanVal CompoundPredicate::Not(FunctionContext* context, const BooleanVal& v) {
  if (v.is_null) return BooleanVal::null();
  return BooleanVal(!v.val);
}