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when contain pl_udf,parallel should force as 1

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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
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src/sql/optimizer/ob_optimizer.cpp
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@ -671,7 +671,7 @@ int ObOptimizer::init_env_info(ObDMLStmt &stmt)
ctx_.set_parallel(ObGlobalHint::DEFAULT_PARALLEL);
}
//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(1);
ctx_.add_plan_note(PARALLEL_DISABLED_BY_PL_UDF_DAS, 1);