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Again, related to outer join checks

pg16_kickoff
onderkalaci 2023-05-05 12:27:28 +03:00
parent 1dc8c1037c
commit a2c8dc65ce
1 changed files with 27 additions and 0 deletions
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27
src/backend/distributed/planner/relation_restriction_equivalence.c
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@ -1267,6 +1267,21 @@ AddRteSubqueryToAttributeEquivalenceClass(AttributeEquivalenceClass
PlannerInfo *root,
Var *varToBeAdded)
{
if (root->simple_rel_array_size <= varToBeAdded->varno)
{
return;
}
RelOptInfo *rel = root->simple_rel_array[varToBeAdded->varno];
if (rel == NULL)
{
/* must be an outer join*/
return;
}
RelOptInfo *baseRelOptInfo = find_base_rel(root, varToBeAdded->varno);
Query *targetSubquery = GetTargetSubquery(root, rangeTableEntry, varToBeAdded);
@ -1357,6 +1372,18 @@ GetTargetSubquery(PlannerInfo *root, RangeTblEntry *rangeTableEntry, Var *varToB
*/
if (!rangeTableEntry->inh)
{
if (root->simple_rel_array_size <= varToBeAdded->varno)
{
return NULL;
}
RelOptInfo *rel = root->simple_rel_array[varToBeAdded->varno];
if (rel == NULL)
{
/* must be an outer join*/
return NULL;
}
RelOptInfo *baseRelOptInfo = find_base_rel(root, varToBeAdded->varno);
/* If the targetSubquery was not planned, we have to punt */