diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/amcheck.sgml | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/src/sgml/amcheck.sgml b/doc/src/sgml/amcheck.sgml index 8bb60d5c2da..627651d8d4a 100644 --- a/doc/src/sgml/amcheck.sgml +++ b/doc/src/sgml/amcheck.sgml @@ -112,7 +112,7 @@ ORDER BY c.relpages DESC LIMIT 10; <varlistentry> <term> - <function>bt_index_parent_check(index regclass, heapallindexed boolean) returns void</function> + <function>bt_index_parent_check(index regclass, heapallindexed boolean, rootdescend boolean) returns void</function> <indexterm> <primary>bt_index_parent_check</primary> </indexterm> @@ -126,7 +126,10 @@ ORDER BY c.relpages DESC LIMIT 10; argument is <literal>true</literal>, the function verifies the presence of all heap tuples that should be found within the index, and that there are no missing downlinks in the index - structure. The checks that can be performed by + structure. When the optional <parameter>rootdescend</parameter> + argument is <literal>true</literal>, verification re-finds + tuples on the leaf level by performing a new search from the + root page for each tuple. The checks that can be performed by <function>bt_index_parent_check</function> are a superset of the checks that can be performed by <function>bt_index_check</function>. <function>bt_index_parent_check</function> can be thought of as |