diff options
Diffstat (limited to 'doc/src/sgml/xindex.sgml')
| -rw-r--r-- | doc/src/sgml/xindex.sgml | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/doc/src/sgml/xindex.sgml b/doc/src/sgml/xindex.sgml index 35e5137eaec..c5c34087bed 100644 --- a/doc/src/sgml/xindex.sgml +++ b/doc/src/sgml/xindex.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/xindex.sgml,v 1.44 2006/09/04 20:10:53 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/xindex.sgml,v 1.45 2006/09/05 03:09:56 momjian Exp $ --> <sect1 id="xindex"> <title>Interfacing Extensions To Indexes</title> @@ -381,41 +381,6 @@ </table> <para> - GIN indexes require four support functions, - shown in <xref linkend="xindex-gin-support-table">. - </para> - - <table tocentry="1" id="xindex-gin-support-table"> - <title>GIN Support Functions</title> - <tgroup cols="2"> - <thead> - <row> - <entry>Function</entry> - <entry>Support Number</entry> - </row> - </thead> - <tbody> - <row> - <entry>compare</entry> - <entry>1</entry> - </row> - <row> - <entry>extract value</entry> - <entry>2</entry> - </row> - <row> - <entry>extract query</entry> - <entry>3</entry> - </row> - <row> - <entry>consistent</entry> - <entry>4</entry> - </row> - </tbody> - </tgroup> - </table> - - <para> Unlike strategy operators, support functions return whichever data type the particular index method expects; for example in the case of the comparison function for B-trees, a signed integer. |