68 lines
3.4 KiB
C++
68 lines
3.4 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// This file is copied from
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// https://github.com/apache/impala/blob/branch-2.9.0/be/src/exprs/is-null-predicate.cc
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// and modified by Doris
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#include "exprs/is_null_predicate.h"
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#include "udf/udf.h"
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namespace doris {
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void IsNullPredicate::init() {}
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template <typename T>
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BooleanVal IsNullPredicate::is_null(FunctionContext* ctx, const T& val) {
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return val.is_null;
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}
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template <typename T>
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BooleanVal IsNullPredicate::is_not_null(FunctionContext* ctx, const T& val) {
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return !val.is_null;
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}
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const AnyVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const BooleanVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const TinyIntVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const SmallIntVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const IntVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const BigIntVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const LargeIntVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const FloatVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const DoubleVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const StringVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const DateTimeVal&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const DecimalV2Val&);
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template BooleanVal IsNullPredicate::is_null(FunctionContext*, const CollectionVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const AnyVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const BooleanVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const TinyIntVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const SmallIntVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const IntVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const BigIntVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const LargeIntVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const FloatVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const DoubleVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const StringVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const DateTimeVal&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const DecimalV2Val&);
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template BooleanVal IsNullPredicate::is_not_null(FunctionContext*, const CollectionVal&);
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} // namespace doris
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