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[CP] get_stmt_max_table_dop hung

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obdev
2022-11-18 09:10:30 +00:00
committed by wangzelin.wzl
parent 6df2e15d68
commit 0036ef55b1
10 changed files with 180 additions and 15 deletions
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21
src/sql/rewrite/ob_transform_groupby_pushdown.cpp
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@ -158,6 +158,23 @@ int ObTransformGroupByPushdown::adjust_transform_types(uint64_t &transform_types
return ret;
}
int ObTransformGroupByPushdown::check_join_condition_contain_lob(ObDMLStmt &stmt, bool &is_valid)
{
int ret = OB_SUCCESS;
bool has_lob = false;;
ObSEArray<ObRawExpr *, 4> conditions;
if (OB_FAIL(append(conditions, stmt.get_condition_exprs()))) {
LOG_WARN("extract colum failed", K(ret));
} else if (OB_FAIL(ObTransformUtils::get_on_conditions(stmt, conditions))) {
LOG_WARN("failed to get all on conditions", K(ret));
} else if (OB_FAIL(ObTransformUtils::check_exprs_contain_lob_type(conditions, has_lob))) {
LOG_WARN("check lob failed", K(ret));
} else {
is_valid = !has_lob;
}
return ret;
}
int ObTransformGroupByPushdown::check_groupby_push_down_validity(ObSelectStmt *stmt,
bool &is_valid)
{
@ -203,6 +220,10 @@ int ObTransformGroupByPushdown::check_groupby_push_down_validity(ObSelectStmt *s
// do nothing
} else if (OB_FAIL(check_collation_validity(*stmt, is_valid))) {
LOG_WARN("failed to check collation validity", K(ret));
} else if (!is_valid) {
// do nothing
} else if (OB_FAIL(check_join_condition_contain_lob(*stmt, is_valid))) {
LOG_WARN("check join condition contain clob failed", K(ret));
}
for (int64_t i = 0; OB_SUCC(ret) && is_valid && i < stmt->get_aggr_item_size(); ++i) {
ObAggFunRawExpr *aggr_expr = NULL;