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Simplify ts_indexing_relation_has_primary_or_unique_index

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Rely on postgres functionality for index column tracking instead
of rolling our own.
This commit is contained in:
Sven Klemm 2023-03-08 13:27:13 +01:00 committed by Sven Klemm
parent f54dd7b05d
commit a854b2760f
1 changed files with 3 additions and 26 deletions
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29
src/indexing.c
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@ -273,33 +273,10 @@ indexing_create_and_verify_hypertable_indexes(const Hypertable *ht, bool create_
bool
ts_indexing_relation_has_primary_or_unique_index(Relation htrel)
{
List *indexoidlist = RelationGetIndexList(htrel);
ListCell *lc;
bool result = false;
Bitmapset *key_attrs = RelationGetIndexAttrBitmap(htrel, INDEX_ATTR_BITMAP_KEY);
bool result = bms_num_members(key_attrs) > 0;
if (OidIsValid(htrel->rd_pkindex))
return true;
foreach (lc, indexoidlist)
{
Oid indexoid = lfirst_oid(lc);
HeapTuple index_tuple;
Form_pg_index index;
index_tuple = SearchSysCache1(INDEXRELID, ObjectIdGetDatum(indexoid));
if (!HeapTupleIsValid(index_tuple)) /* should not happen */
elog(ERROR,
"cache lookup failed for index %u in \"%s\" ",
indexoid,
RelationGetRelationName(htrel));
index = (Form_pg_index) GETSTRUCT(index_tuple);
result = index->indisunique;
ReleaseSysCache(index_tuple);
if (result)
break;
}
list_free(indexoidlist);
bms_free(key_attrs);
return result;
}