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doris/be/src/exprs/cast_functions.h

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// 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.
// This file is copied from
// https://github.com/apache/impala/blob/branch-2.9.0/be/src/exprs/cast-functions.h
// and modified by Doris
#pragma once
#include "udf/udf.h"
namespace doris {
class CastFunctions {
public:
static void init();
static BooleanVal cast_to_boolean_val(FunctionContext* context, const TinyIntVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const SmallIntVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const IntVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const BigIntVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const LargeIntVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const FloatVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const DoubleVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const StringVal& val);
static BooleanVal cast_to_boolean_val(FunctionContext* context, const DateTimeVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const BooleanVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const SmallIntVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const IntVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const BigIntVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const LargeIntVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const FloatVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const DoubleVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const StringVal& val);
static TinyIntVal cast_to_tiny_int_val(FunctionContext* context, const DateTimeVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const BooleanVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const TinyIntVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const IntVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const BigIntVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const LargeIntVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const FloatVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const DoubleVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const StringVal& val);
static SmallIntVal cast_to_small_int_val(FunctionContext* context, const DateTimeVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const BooleanVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const TinyIntVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const SmallIntVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const BigIntVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const LargeIntVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const FloatVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const DoubleVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const StringVal& val);
static IntVal cast_to_int_val(FunctionContext* context, const DateTimeVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const BooleanVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const TinyIntVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const SmallIntVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const IntVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const LargeIntVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const FloatVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const DoubleVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const StringVal& val);
static BigIntVal cast_to_big_int_val(FunctionContext* context, const DateTimeVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const BooleanVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const TinyIntVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const SmallIntVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const IntVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const BigIntVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const FloatVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const DoubleVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const StringVal& val);
static LargeIntVal cast_to_large_int_val(FunctionContext* context, const DateTimeVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const BooleanVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const TinyIntVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const SmallIntVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const IntVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const BigIntVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const LargeIntVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const DoubleVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const StringVal& val);
static FloatVal cast_to_float_val(FunctionContext* context, const DateTimeVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const BooleanVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const TinyIntVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const SmallIntVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const IntVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const BigIntVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const LargeIntVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const FloatVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const StringVal& val);
static DoubleVal cast_to_double_val(FunctionContext* context, const DateTimeVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const BooleanVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const TinyIntVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const SmallIntVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const IntVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const BigIntVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const LargeIntVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const FloatVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const DoubleVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const DateTimeVal& val);
static StringVal cast_to_string_val(FunctionContext* context, const StringVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const TinyIntVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const SmallIntVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const IntVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const BigIntVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const LargeIntVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const FloatVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const DoubleVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const DateTimeVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context, const StringVal& val);
static DateTimeVal cast_to_datetime_val(FunctionContext* context,
const doris_udf::DateV2Val& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const TinyIntVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const SmallIntVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const IntVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const BigIntVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const LargeIntVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const FloatVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const DoubleVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const DateTimeVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const StringVal& val);
static DateTimeVal cast_to_date_val(FunctionContext* context, const doris_udf::DateV2Val& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context, const TinyIntVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context,
const SmallIntVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context, const IntVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context, const BigIntVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context,
const LargeIntVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context, const FloatVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context, const DoubleVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context,
const doris_udf::DateV2Val& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context, const StringVal& val);
static doris_udf::DateV2Val cast_to_datev2_val(FunctionContext* context,
const DateTimeVal& val);
#define DECLARE_CAST_TO_DECIMAL(width) \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const TinyIntVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const SmallIntVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const IntVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const BigIntVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const LargeIntVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const FloatVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const DoubleVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const DateTimeVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, const StringVal&); \
static Decimal##width##Val cast_to_decimal##width##_val(FunctionContext*, \
const Decimal##width##Val&);
DECLARE_CAST_TO_DECIMAL(32)
DECLARE_CAST_TO_DECIMAL(64)
DECLARE_CAST_TO_DECIMAL(128)
static Decimal64Val cast_to_decimal64_val(FunctionContext*, const Decimal32Val&);
static Decimal128Val cast_to_decimal128_val(FunctionContext*, const Decimal32Val&);
static Decimal128Val cast_to_decimal128_val(FunctionContext*, const Decimal64Val&);
static CollectionVal cast_to_array_val(FunctionContext* context, const StringVal& val);
};
} // namespace doris
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