hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

use hint control sql memory managment

Browse Source
This commit is contained in:
obdev
2024-02-09 03:59:57 +00:00
committed by ob-robot
parent 020f901e25
commit 02fdb9b6e6
8 changed files with 40 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/sql/code_generator/ob_static_engine_cg.cpp
View File

@ -835,6 +835,22 @@ int ObStaticEngineCG::generate_spec_basic(ObLogicalOperator &op,
if (OB_SUCC(ret) && need_check_output_datum) {
OZ(add_output_datum_check_flag(spec));
}
if (OB_SUCC(ret)) {
CK (OB_NOT_NULL(op.get_plan())
&& OB_NOT_NULL(op.get_plan()->get_stmt())
&& OB_NOT_NULL(op.get_plan()->get_stmt()->get_query_ctx()));
CK (OB_NOT_NULL(phy_plan_));
if (OB_SUCC(ret)) {
ObObj val;
ObLogPlan *log_plan = op.get_plan();
const ObOptParamHint *opt_params = &log_plan->get_stmt()->get_query_ctx()->get_global_hint().opt_params_;
if (OB_FAIL(opt_params->get_opt_param(ObOptParamHint::WORKAREA_SIZE_POLICY, val))) {
LOG_WARN("fail to check rowsets enabled", K(ret));
} else if (val.is_varchar() && 0 == val.get_varchar().case_compare("MANULE")) {
phy_plan_->disable_auto_memory_mgr();
}
}
}
return ret;
}