diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepjointree.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepjointree.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/backend/optimizer/prep/prepjointree.c b/src/backend/optimizer/prep/prepjointree.c index 92b05628434..34144ccaf0f 100644 --- a/src/backend/optimizer/prep/prepjointree.c +++ b/src/backend/optimizer/prep/prepjointree.c @@ -1091,12 +1091,15 @@ pull_up_simple_subquery(PlannerInfo *root, Node *jtnode, RangeTblEntry *rte, switch (child_rte->rtekind) { + case RTE_RELATION: + if (child_rte->tablesample) + child_rte->lateral = true; + break; case RTE_SUBQUERY: case RTE_FUNCTION: case RTE_VALUES: child_rte->lateral = true; break; - case RTE_RELATION: case RTE_JOIN: case RTE_CTE: /* these can't contain any lateral references */ @@ -1909,6 +1912,13 @@ replace_vars_in_jointree(Node *jtnode, { switch (rte->rtekind) { + case RTE_RELATION: + /* shouldn't be marked LATERAL unless tablesample */ + Assert(rte->tablesample); + rte->tablesample = (TableSampleClause *) + pullup_replace_vars((Node *) rte->tablesample, + context); + break; case RTE_SUBQUERY: rte->subquery = pullup_replace_vars_subquery(rte->subquery, @@ -1924,7 +1934,6 @@ replace_vars_in_jointree(Node *jtnode, pullup_replace_vars((Node *) rte->values_lists, context); break; - case RTE_RELATION: case RTE_JOIN: case RTE_CTE: /* these shouldn't be marked LATERAL */ |