diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/index/genam.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/backend/access/index/genam.c b/src/backend/access/index/genam.c index 358830c47f0..e6e4d28b74f 100644 --- a/src/backend/access/index/genam.c +++ b/src/backend/access/index/genam.c @@ -222,10 +222,15 @@ BuildIndexValueDescription(Relation indexRelation, { AttrNumber attnum = idxrec->indkey.values[keyno]; - aclresult = pg_attribute_aclcheck(indrelid, attnum, GetUserId(), - ACL_SELECT); - - if (aclresult != ACLCHECK_OK) + /* + * Note that if attnum == InvalidAttrNumber, then this is an + * index based on an expression and we return no detail rather + * than try to figure out what column(s) the expression includes + * and if the user has SELECT rights on them. + */ + if (attnum == InvalidAttrNumber || + pg_attribute_aclcheck(indrelid, attnum, GetUserId(), + ACL_SELECT) != ACLCHECK_OK) { /* No access, so clean up and return */ ReleaseSysCache(ht_idx); |