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support pushdown shared exprs in dml operator

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This commit is contained in:
yinyj17
2023-07-11 04:42:22 +00:00
committed by ob-robot
parent 4eb850e27e
commit ceeb9e31f6
7 changed files with 46 additions and 4 deletions
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2
src/sql/rewrite/ob_transform_utils.cpp
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@ -4728,6 +4728,7 @@ int ObTransformUtils::compute_generate_table_property(const ObDMLStmt *stmt,
ObSelectStmt *ref_query = NULL;
ObSEArray<ObRawExpr*, 4> cur_cond_exprs;
ObSqlBitSet<> table_set;
ObSEArray<ObRawExpr*, 1> dummy_exprs;
if (OB_ISNULL(stmt) || OB_ISNULL(table) || OB_ISNULL(check_helper.alloc_)
|| OB_ISNULL(check_helper.fd_factory_) || OB_ISNULL(check_helper.expr_factory_)) {
ret = OB_ERR_UNEXPECTED;
@ -4749,6 +4750,7 @@ int ObTransformUtils::compute_generate_table_property(const ObDMLStmt *stmt,
} else if (OB_FAIL(ObOptimizerUtil::get_subplan_const_column(*stmt,
table->table_id_,
*ref_query,
dummy_exprs,
res_info.const_exprs_))) {
LOG_WARN("failed to get subplan const column", K(ret));
} else if (OB_FAIL(ObOptimizerUtil::convert_subplan_scan_expr(*check_helper.expr_factory_,