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[CP] [CP] [CP] support basic optimizer stats specify estimate_percent option and temp table gather

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This commit is contained in:
wangt1xiuyi
2022-12-20 09:41:38 +00:00
committed by ob-robot
parent 139119acfe
commit 84a71fba0a
14 changed files with 254 additions and 91 deletions
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6
src/sql/session/ob_sql_session_info.cpp
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@ -48,6 +48,7 @@
#include "lib/utility/utility.h"
#include "lib/utility/ob_proto_trans_util.h"
#include "lib/allocator/ob_mod_define.h"
#include "share/stat/ob_opt_stat_manager.h"
using namespace oceanbase::sql;
@ -621,6 +622,11 @@ int ObSQLSessionInfo::delete_from_oracle_temp_tables(const obrpc::ObDropTableArg
}
if (OB_SUCC(ret)) {
LOG_DEBUG("succeed to delete rows in oracle temporary table", K(sql), K(affect_rows));
//delete relation temp table stats.
if (OB_FAIL(ObOptStatManager::get_instance().delete_table_stat(tenant_id,
table_schema->get_table_id(), affect_rows))) {
LOG_WARN("failed to delete table stats", K(ret));
}
} else {
LOG_WARN("failed to delete rows in oracle temporary table", K(ret), K(sql));
}