diff options
Diffstat (limited to 'doc/src/sgml/gist.sgml')
| -rw-r--r-- | doc/src/sgml/gist.sgml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/sgml/gist.sgml b/doc/src/sgml/gist.sgml index c79ce850e94..9ac6b03e6e4 100644 --- a/doc/src/sgml/gist.sgml +++ b/doc/src/sgml/gist.sgml @@ -272,7 +272,7 @@ CREATE INDEX ON my_table USING GIST (my_inet_column inet_ops); <para> There are five methods that an index operator class for - <acronym>GiST</acronym> must provide, and five that are optional. + <acronym>GiST</acronym> must provide, and six that are optional. Correctness of the index is ensured by proper implementation of the <function>same</function>, <function>consistent</function> and <function>union</function> methods, while efficiency (size and speed) of the @@ -291,9 +291,9 @@ CREATE INDEX ON my_table USING GIST (my_inet_column inet_ops); searches). The optional ninth method <function>fetch</function> is needed if the operator class wishes to support index-only scans, except when the <function>compress</function> method is omitted. The optional tenth method - <function>options</function> is needed if the operator class provides - the user-specified parameters. - The <function>sortsupport</function> method is also optional and is used to + <function>options</function> is needed if the operator class has + user-specified parameters. + The optional eleventh method <function>sortsupport</function> is used to speed up building a <acronym>GiST</acronym> index. </para> |