diff options
Diffstat (limited to 'doc/src/sgml/amcheck.sgml')
| -rw-r--r-- | doc/src/sgml/amcheck.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/amcheck.sgml b/doc/src/sgml/amcheck.sgml index fe0fe9c186e..c912d2aa895 100644 --- a/doc/src/sgml/amcheck.sgml +++ b/doc/src/sgml/amcheck.sgml @@ -125,8 +125,7 @@ ORDER BY c.relpages DESC LIMIT 10; Optionally, when the <parameter>heapallindexed</parameter> 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. When the optional <parameter>rootdescend</parameter> + index. 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 @@ -136,7 +135,8 @@ ORDER BY c.relpages DESC LIMIT 10; a more thorough variant of <function>bt_index_check</function>: unlike <function>bt_index_check</function>, <function>bt_index_parent_check</function> also checks - invariants that span parent/child relationships. + invariants that span parent/child relationships, including checking + that there are no missing downlinks in the index structure. <function>bt_index_parent_check</function> follows the general convention of raising an error if it finds a logical inconsistency or other problem. |