diff options
| -rw-r--r-- | contrib/amcheck/verify_nbtree.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/contrib/amcheck/verify_nbtree.c b/contrib/amcheck/verify_nbtree.c index e4d501a85d1..060600a556a 100644 --- a/contrib/amcheck/verify_nbtree.c +++ b/contrib/amcheck/verify_nbtree.c @@ -305,8 +305,20 @@ bt_index_check_internal(Oid indrelid, bool parentcheck, bool heapallindexed, errmsg("index \"%s\" lacks a main relation fork", RelationGetRelationName(indrel)))); - /* Check index, possibly against table it is an index on */ + /* Extract metadata from metapage, and sanitize it in passing */ _bt_metaversion(indrel, &heapkeyspace, &allequalimage); + if (allequalimage && !heapkeyspace) + ereport(ERROR, + (errcode(ERRCODE_INDEX_CORRUPTED), + errmsg("index \"%s\" metapage has equalimage field set on unsupported nbtree version", + RelationGetRelationName(indrel)))); + if (allequalimage && !_bt_allequalimage(indrel, false)) + ereport(ERROR, + (errcode(ERRCODE_INDEX_CORRUPTED), + errmsg("index \"%s\" metapage incorrectly indicates that deduplication is safe", + RelationGetRelationName(indrel)))); + + /* Check index, possibly against table it is an index on */ bt_check_every_level(indrel, heaprel, heapkeyspace, parentcheck, heapallindexed, rootdescend); } |