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Copy pathob_base_sort.cpp
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82 lines (71 loc) · 2.14 KB
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/*
* Copyright (c) 2025 OceanBase.
*
* Licensed 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.
*/
#define USING_LOG_PREFIX SQL_ENG
#include "sql/engine/sort/ob_base_sort.h"
using namespace oceanbase::sql;
using namespace oceanbase::common;
DEFINE_SERIALIZE(ObSortColumn)
{
int ret = OB_SUCCESS;
int32_t cs_type_int = static_cast<int32_t>(cs_type_);
OB_UNIS_ENCODE(index_);
OB_UNIS_ENCODE(cs_type_int);
bool is_asc = true;
if ((extra_info_ & ObSortColumnExtra::SORT_COL_ASC_BIT) > 0) {
is_asc = true;
} else {
is_asc = false;
}
if ((extra_info_ & ObSortColumnExtra::SORT_COL_EXTRA_BIT) > 0) {
OB_UNIS_ENCODE(extra_info_);
BASE_SER((ObSortColumn, ObSortColumnExtra));
} else {
OB_UNIS_ENCODE(is_asc);
}
return ret;
}
DEFINE_DESERIALIZE(ObSortColumn)
{
int ret = OB_SUCCESS;
int32_t cs_type_int = 0;
OB_UNIS_DECODE(index_);
OB_UNIS_DECODE(cs_type_int);
cs_type_ = static_cast<ObCollationType>(cs_type_int);
uint8_t extra_char = 0;
OB_UNIS_DECODE(extra_char);
if (OB_SUCC(ret)) {
extra_info_ = extra_char;
if ((extra_char & ObSortColumnExtra::SORT_COL_EXTRA_BIT) > 0) {
BASE_DESER((ObSortColumn, ObSortColumnExtra));
} else {
// do nothing
}
}
return ret;
}
DEFINE_GET_SERIALIZE_SIZE(ObSortColumn)
{
int64_t len = 0;
int32_t cs_type_int = static_cast<int32_t>(cs_type_);
OB_UNIS_ADD_LEN(index_);
OB_UNIS_ADD_LEN(cs_type_int); // for cs_type_.
OB_UNIS_ADD_LEN(extra_info_);
if ((extra_info_ & ObSortColumnExtra::SORT_COL_EXTRA_BIT) > 0) {
BASE_ADD_LEN((ObSortColumn, ObSortColumnExtra));
}
return len;
}
OB_SERIALIZE_MEMBER(ObSortColumnExtra, obj_type_, order_type_);