diff options
| -rw-r--r-- | doc/src/sgml/xindex.sgml | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/doc/src/sgml/xindex.sgml b/doc/src/sgml/xindex.sgml index 4fac018772c..178278251ea 100644 --- a/doc/src/sgml/xindex.sgml +++ b/doc/src/sgml/xindex.sgml @@ -416,8 +416,8 @@ </table> <para> - GiST indexes require seven support functions, with an optional eighth, as - shown in <xref linkend="xindex-gist-support-table">. + GiST indexes have nine support functions, two of which are optional, + as shown in <xref linkend="xindex-gist-support-table">. (For more information see <xref linkend="GiST">.) </para> @@ -477,6 +477,12 @@ <entry>determine distance from key to query value (optional)</entry> <entry>8</entry> </row> + <row> + <entry><function>fetch</></entry> + <entry>compute original representation of a compressed key for + index-only scans (optional)</entry> + <entry>9</entry> + </row> </tbody> </tgroup> </table> @@ -530,8 +536,8 @@ </table> <para> - GIN indexes require four support functions, with an optional fifth, as - shown in <xref linkend="xindex-gin-support-table">. + GIN indexes have six support functions, three of which are optional, + as shown in <xref linkend="xindex-gin-support-table">. (For more information see <xref linkend="GIN">.) </para> |