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

when contain pl_udf,parallel should force as 1

Browse Source
This commit is contained in:
akaError
2023-03-09 06:43:59 +00:00
committed by ob-robot
parent aa3d567376
commit 4817d0fc93
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/sql/optimizer/ob_optimizer.cpp
View File

@ -671,7 +671,7 @@ int ObOptimizer::init_env_info(ObDMLStmt &stmt)
ctx_.set_parallel(ObGlobalHint::DEFAULT_PARALLEL); ctx_.set_parallel(ObGlobalHint::DEFAULT_PARALLEL);
} }
//following above rule, but if stmt contain pl_udf, force das, parallel should be 1 //following above rule, but if stmt contain pl_udf, force das, parallel should be 1
if (parallel > 1 && ctx_.has_pl_udf()) { if (ctx_.get_parallel() > 1 && ctx_.has_pl_udf()) {
ctx_.set_parallel_rule(PXParallelRule::PL_UDF_DAS_FORCE_SERIALIZE); ctx_.set_parallel_rule(PXParallelRule::PL_UDF_DAS_FORCE_SERIALIZE);
ctx_.set_parallel(1); ctx_.set_parallel(1);
ctx_.add_plan_note(PARALLEL_DISABLED_BY_PL_UDF_DAS, 1); ctx_.add_plan_note(PARALLEL_DISABLED_BY_PL_UDF_DAS, 1);