49 lines
2.0 KiB
C++
49 lines
2.0 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_TIME_OPERATORS_H
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#define DORIS_BE_SRC_EXPRS_TIME_OPERATORS_H
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#include <stdint.h>
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#include "udf/udf.h"
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namespace doris {
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class Expr;
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struct ExprValue;
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class TupleRow;
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/// Implementation of the time operators. These include the cast,
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/// arithmetic and binary operators.
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class TimeOperators {
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public:
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static void init();
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static BooleanVal cast_to_boolean_val(FunctionContext*, const DoubleVal&);
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static TinyIntVal cast_to_tiny_int_val(FunctionContext*, const DoubleVal&);
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static SmallIntVal cast_to_small_int_val(FunctionContext*, const DoubleVal&);
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static IntVal cast_to_int_val(FunctionContext*, const DoubleVal&);
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static BigIntVal cast_to_big_int_val(FunctionContext*, const DoubleVal&);
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static LargeIntVal cast_to_large_int_val(FunctionContext*, const DoubleVal&);
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static FloatVal cast_to_float_val(FunctionContext*, const DoubleVal&);
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static DoubleVal cast_to_double_val(FunctionContext*, const DoubleVal&);
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static StringVal cast_to_string_val(FunctionContext*, const DoubleVal&);
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static DateTimeVal cast_to_datetime_val(FunctionContext*, const DoubleVal&);
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static DecimalVal cast_to_decimal_val(FunctionContext*, const DoubleVal&);
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};
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}
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#endif
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