diff options
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
| -rw-r--r-- | src/backend/optimizer/util/plancat.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index 82f031f4cfe..b913f91ff03 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -828,7 +828,7 @@ infer_arbiter_indexes(PlannerInfo *root) */ if (indexOidFromConstraint == idxForm->indexrelid) { - if (!idxForm->indisunique && onconflict->action == ONCONFLICT_UPDATE) + if (idxForm->indisexclusion && onconflict->action == ONCONFLICT_UPDATE) ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), errmsg("ON CONFLICT DO UPDATE not supported with exclusion constraints"))); @@ -853,6 +853,13 @@ infer_arbiter_indexes(PlannerInfo *root) if (!idxForm->indisunique) goto next; + /* + * So-called unique constraints with WITHOUT OVERLAPS are really + * exclusion constraints, so skip those too. + */ + if (idxForm->indisexclusion) + goto next; + /* Build BMS representation of plain (non expression) index attrs */ indexedAttrs = NULL; for (natt = 0; natt < idxForm->indnkeyatts; natt++) |