63 lines
2.8 KiB
C++
63 lines
2.8 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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#ifndef DORIS_BE_SRC_EXPRS_CAST_EXPR_H
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#define DORIS_BE_SRC_EXPRS_CAST_EXPR_H
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#include "common/object_pool.h"
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#include "exprs/expr.h"
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namespace doris {
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class CastExpr : public Expr {
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public:
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CastExpr(const TExprNode& node) : Expr(node) {}
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virtual ~CastExpr() {}
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static Expr* from_thrift(const TExprNode& node);
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};
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#define CAST_EXPR_DEFINE(CLASS) \
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class CLASS : public CastExpr { \
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public: \
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CLASS(const TExprNode& node) : CastExpr(node) {} \
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virtual ~CLASS() {} \
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virtual Expr* clone(ObjectPool* pool) const override { \
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return pool->add(new CLASS(*this)); \
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} \
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virtual BooleanVal get_boolean_val(ExprContext* context, TupleRow*) override; \
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virtual TinyIntVal get_tiny_int_val(ExprContext* context, TupleRow*) override; \
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virtual SmallIntVal get_small_int_val(ExprContext* context, TupleRow*) override; \
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virtual IntVal get_int_val(ExprContext* context, TupleRow*) override; \
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virtual BigIntVal get_big_int_val(ExprContext* context, TupleRow*) override; \
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virtual LargeIntVal get_large_int_val(ExprContext* context, TupleRow*) override; \
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virtual FloatVal get_float_val(ExprContext* context, TupleRow*) override; \
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virtual DoubleVal get_double_val(ExprContext* context, TupleRow*) override; \
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};
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CAST_EXPR_DEFINE(CastBooleanExpr);
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CAST_EXPR_DEFINE(CastTinyIntExpr);
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CAST_EXPR_DEFINE(CastSmallIntExpr);
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CAST_EXPR_DEFINE(CastIntExpr);
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CAST_EXPR_DEFINE(CastBigIntExpr);
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CAST_EXPR_DEFINE(CastLargeIntExpr);
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CAST_EXPR_DEFINE(CastFloatExpr);
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CAST_EXPR_DEFINE(CastDoubleExpr);
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} // namespace doris
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#endif
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