diff options
Diffstat (limited to 'src/backend/rewrite/rewriteHandler.c')
| -rw-r--r-- | src/backend/rewrite/rewriteHandler.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c index 45bcc84cf02..dcfcdd0dd43 100644 --- a/src/backend/rewrite/rewriteHandler.c +++ b/src/backend/rewrite/rewriteHandler.c @@ -1627,43 +1627,6 @@ rewriteValuesRTEToNulls(Query *parsetree, RangeTblEntry *rte) /* - * Record in target_rte->extraUpdatedCols the indexes of any generated columns - * that depend on any columns mentioned in target_rte->updatedCols. - */ -void -fill_extraUpdatedCols(RangeTblEntry *target_rte, Relation target_relation) -{ - TupleDesc tupdesc = RelationGetDescr(target_relation); - TupleConstr *constr = tupdesc->constr; - - target_rte->extraUpdatedCols = NULL; - - if (constr && constr->has_generated_stored) - { - for (int i = 0; i < constr->num_defval; i++) - { - AttrDefault *defval = &constr->defval[i]; - Node *expr; - Bitmapset *attrs_used = NULL; - - /* skip if not generated column */ - if (!TupleDescAttr(tupdesc, defval->adnum - 1)->attgenerated) - continue; - - /* identify columns this generated column depends on */ - expr = stringToNode(defval->adbin); - pull_varattnos(expr, 1, &attrs_used); - - if (bms_overlap(target_rte->updatedCols, attrs_used)) - target_rte->extraUpdatedCols = - bms_add_member(target_rte->extraUpdatedCols, - defval->adnum - FirstLowInvalidHeapAttributeNumber); - } - } -} - - -/* * matchLocks - * match the list of locks and returns the matching rules */ @@ -3831,9 +3794,6 @@ RewriteQuery(Query *parsetree, List *rewrite_events, int orig_rt_length) parsetree->override, rt_entry_relation, NULL, 0, NULL); - - /* Also populate extraUpdatedCols (for generated columns) */ - fill_extraUpdatedCols(rt_entry, rt_entry_relation); } else if (event == CMD_MERGE) { |