869fdff2f0
According to the requirements of the APLv2, the referenced code needs to be marked with the path of the source code.
141 lines
7.2 KiB
C++
141 lines
7.2 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/operators.cc
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// and modified by Doris
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#include "exprs/operators.h"
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#include "exprs/anyval_util.h"
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#include "runtime/datetime_value.h"
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#include "runtime/string_value.h"
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#include "util/debug_util.h"
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namespace doris {
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void Operators::init() {}
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#define BINARY_OP_FN(NAME, TYPE_NAME, TYPE, OP) \
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TYPE Operators::NAME##_##TYPE_NAME##_##TYPE_NAME(FunctionContext* c, const TYPE& v1, \
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const TYPE& v2) { \
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if (v1.is_null || v2.is_null) return TYPE::null(); \
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return TYPE(v1.val OP v2.val); \
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}
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#define BINARY_OP_CHECK_ZERO_FN(NAME, TYPE_NAME, TYPE, OP) \
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TYPE Operators::NAME##_##TYPE_NAME##_##TYPE_NAME(FunctionContext* c, const TYPE& v1, \
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const TYPE& v2) { \
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if (v1.is_null || v2.is_null || v2.val == 0) return TYPE::null(); \
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return TYPE(v1.val OP v2.val); \
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}
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#define BITNOT_FN(TYPE, TYPE_NAME) \
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TYPE Operators::bitnot_##TYPE_NAME(FunctionContext* c, const TYPE& v) { \
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if (v.is_null) return TYPE::null(); \
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return TYPE(~v.val); \
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}
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// Return infinity if overflow.
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#define FACTORIAL_FN(TYPE) \
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BigIntVal Operators::Factorial_##TYPE(FunctionContext* c, const TYPE& v) { \
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if (v.is_null) return BigIntVal::null(); \
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int64_t fact = ComputeFactorial(v.val); \
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if (fact < 0) { \
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return BigIntVal::null(); \
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} \
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return BigIntVal(fact); \
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}
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#define BINARY_PREDICATE_NUMERIC_FN(NAME, TYPE_NAME, TYPE, OP) \
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BooleanVal Operators::NAME##_##TYPE_NAME##_##TYPE_NAME(FunctionContext* c, const TYPE& v1, \
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const TYPE& v2) { \
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if (v1.is_null || v2.is_null) return BooleanVal::null(); \
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return BooleanVal(v1.val OP v2.val); \
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}
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#define BINARY_PREDICATE_NONNUMERIC_FN(NAME, TYPE_NAME, FUNC_NAME, TYPE, DORIS_TYPE, OP) \
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BooleanVal Operators::NAME##_##TYPE_NAME##_##TYPE_NAME(FunctionContext* c, const TYPE& v1, \
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const TYPE& v2) { \
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if (v1.is_null || v2.is_null) return BooleanVal::null(); \
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DORIS_TYPE iv1 = DORIS_TYPE::from_##FUNC_NAME(v1); \
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DORIS_TYPE iv2 = DORIS_TYPE::from_##FUNC_NAME(v2); \
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return BooleanVal(iv1 OP iv2); \
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}
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#define BINARY_OP_NUMERIC_TYPES(NAME, OP) \
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BINARY_OP_FN(NAME, tiny_int_val, TinyIntVal, OP); \
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BINARY_OP_FN(NAME, small_int_val, SmallIntVal, OP); \
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BINARY_OP_FN(NAME, int_val, IntVal, OP); \
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BINARY_OP_FN(NAME, big_int_val, BigIntVal, OP); \
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BINARY_OP_FN(NAME, large_int_val, LargeIntVal, OP); \
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BINARY_OP_FN(NAME, float_val, FloatVal, OP); \
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BINARY_OP_FN(NAME, double_val, DoubleVal, OP);
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#define BINARY_OP_INT_TYPES(NAME, OP) \
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BINARY_OP_FN(NAME, tiny_int_val, TinyIntVal, OP); \
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BINARY_OP_FN(NAME, small_int_val, SmallIntVal, OP); \
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BINARY_OP_FN(NAME, int_val, IntVal, OP); \
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BINARY_OP_FN(NAME, big_int_val, BigIntVal, OP); \
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BINARY_OP_FN(NAME, large_int_val, LargeIntVal, OP);
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#define BINARY_OP_CHECK_ZERO_INT_TYPES(NAME, OP) \
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BINARY_OP_CHECK_ZERO_FN(NAME, tiny_int_val, TinyIntVal, OP); \
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BINARY_OP_CHECK_ZERO_FN(NAME, small_int_val, SmallIntVal, OP); \
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BINARY_OP_CHECK_ZERO_FN(NAME, int_val, IntVal, OP); \
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BINARY_OP_CHECK_ZERO_FN(NAME, big_int_val, BigIntVal, OP); \
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BINARY_OP_CHECK_ZERO_FN(NAME, large_int_val, LargeIntVal, OP);
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#define BINARY_PREDICATE_ALL_TYPES(NAME, OP) \
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BINARY_PREDICATE_NUMERIC_FN(NAME, boolean_val, BooleanVal, OP); \
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BINARY_PREDICATE_NUMERIC_FN(NAME, tiny_int_val, TinyIntVal, OP); \
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BINARY_PREDICATE_NUMERIC_FN(NAME, small_int_val, SmallIntVal, OP); \
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BINARY_PREDICATE_NUMERIC_FN(NAME, int_val, IntVal, OP); \
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BINARY_PREDICATE_NUMERIC_FN(NAME, big_int_val, BigIntVal, OP); \
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BINARY_PREDICATE_NUMERIC_FN(NAME, large_int_val, LargeIntVal, OP); \
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BINARY_PREDICATE_NUMERIC_FN(NAME, float_val, FloatVal, OP); \
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BINARY_PREDICATE_NUMERIC_FN(NAME, double_val, DoubleVal, OP); \
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BINARY_PREDICATE_NONNUMERIC_FN(NAME, string_val, string_val, StringVal, StringValue, OP); \
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BINARY_PREDICATE_NONNUMERIC_FN(NAME, datetime_val, datetime_val, DateTimeVal, DateTimeValue, \
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OP);
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BINARY_OP_NUMERIC_TYPES(add, +);
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BINARY_OP_NUMERIC_TYPES(subtract, -);
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BINARY_OP_NUMERIC_TYPES(multiply, *);
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BINARY_OP_CHECK_ZERO_FN(divide, double_val, DoubleVal, /);
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BINARY_OP_CHECK_ZERO_INT_TYPES(int_divide, /);
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BINARY_OP_CHECK_ZERO_INT_TYPES(mod, %);
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// Bit operator
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BINARY_OP_INT_TYPES(bitand, &);
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BINARY_OP_INT_TYPES(bitxor, ^);
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BINARY_OP_INT_TYPES(bitor, |);
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BITNOT_FN(TinyIntVal, tiny_int_val);
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BITNOT_FN(SmallIntVal, small_int_val);
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BITNOT_FN(IntVal, int_val);
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BITNOT_FN(BigIntVal, big_int_val);
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BITNOT_FN(LargeIntVal, large_int_val);
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BINARY_PREDICATE_ALL_TYPES(eq, ==);
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BINARY_PREDICATE_ALL_TYPES(ne, !=);
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BINARY_PREDICATE_ALL_TYPES(gt, >);
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BINARY_PREDICATE_ALL_TYPES(lt, <);
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BINARY_PREDICATE_ALL_TYPES(ge, >=);
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BINARY_PREDICATE_ALL_TYPES(le, <=);
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} // namespace doris
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