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dblink_write implement [FEAT MERGE]

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Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
This commit is contained in:
obdev
2023-01-29 16:23:18 +08:00
committed by ob-robot
parent 195ab500ab
commit 814de27a42
226 changed files with 9602 additions and 4087 deletions
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49
src/sql/optimizer/ob_log_link_dml.cpp Normal file
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#define USING_LOG_PREFIX SQL_OPT
#include "sql/optimizer/ob_log_link_dml.h"
using namespace oceanbase::sql;
using namespace oceanbase::common;
using namespace oceanbase::sql::log_op_def;
namespace oceanbase
{
namespace sql
{
ObLogLinkDml::ObLogLinkDml(ObLogPlan &plan)
: ObLogLink(plan),
dml_type_(stmt::StmtType::T_SELECT)
{}
int ObLogLinkDml::compute_op_ordering()
{
int ret = OB_SUCCESS;
get_op_ordering().reset();
is_local_order_ = false;
return ret;
}
int ObLogLinkDml::get_explain_name_internal(char *buf, const int64_t buf_len, int64_t &pos)
{
int ret = common::OB_SUCCESS;
switch (dml_type_) {
case stmt::StmtType::T_INSERT:
ret = BUF_PRINTF("%s", "LINK INSERT");
break;
case stmt::StmtType::T_UPDATE:
ret = BUF_PRINTF("%s", "LINK UPDATE");
break;
case stmt::StmtType::T_DELETE:
ret = BUF_PRINTF("%s", "LINK DELETE");
break;
case stmt::StmtType::T_MERGE:
ret = BUF_PRINTF("%s", "LINK MERGE INTO");
break;
default:
ret = BUF_PRINTF("%s", get_name());
}
return ret;
}
} // namespace sql
} // namespace oceanbase