diff options
Diffstat (limited to 'doc/src/sgml/indexam.sgml')
| -rw-r--r-- | doc/src/sgml/indexam.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/indexam.sgml b/doc/src/sgml/indexam.sgml index fd1168991ad..157047a23ab 100644 --- a/doc/src/sgml/indexam.sgml +++ b/doc/src/sgml/indexam.sgml @@ -168,7 +168,7 @@ ambuild (Relation heapRelation, void ambuildempty (Relation indexRelation); </programlisting> - Build an empty index, and write it to the initialization fork (INIT_FORKNUM) + Build an empty index, and write it to the initialization fork (<symbol>INIT_FORKNUM</symbol>) of the given relation. This method is called only for unlogged tables; the empty index written to the initialization fork will be copied over the main relation fork on each server restart. @@ -278,7 +278,7 @@ amcanreturn (Relation indexRelation); </programlisting> Check whether the index can support <firstterm>index-only scans</> by returning the indexed column values for an index entry in the form of an - IndexTuple. Return TRUE if so, else FALSE. If the index AM can never + <structname>IndexTuple</structname>. Return TRUE if so, else FALSE. If the index AM can never support index-only scans (an example is hash, which stores only the hash values not the original data), it is sufficient to set its <structfield>amcanreturn</> field to zero in <structname>pg_am</>. |