From 5194b9d04988ae10b94b86ba5bc1110377079241 Mon Sep 17 00:00:00 2001 From: Peter Eisentraut Date: Tue, 17 Aug 2010 04:37:21 +0000 Subject: Spell and markup checking --- doc/src/sgml/xindex.sgml | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) (limited to 'doc/src/sgml/xindex.sgml') diff --git a/doc/src/sgml/xindex.sgml b/doc/src/sgml/xindex.sgml index 1da74b9fa3d..29998652fcc 100644 --- a/doc/src/sgml/xindex.sgml +++ b/doc/src/sgml/xindex.sgml @@ -1,4 +1,4 @@ - + Interfacing Extensions To Indexes @@ -416,39 +416,47 @@ GIN Support Functions - + Function + Description Support Number + compare - compare - compare two keys and return an integer less than zero, zero, + compare two keys and return an integer less than zero, zero, or greater than zero, indicating whether the first key is less than, equal to, or greater than the second 1 - extractValue - extract keys from a value to be indexed + extractValue + extract keys from a value to be indexed 2 - extractQuery - extract keys from a query condition + extractQuery + extract keys from a query condition 3 - consistent - determine whether value matches query condition + consistent + determine whether value matches query condition 4 - comparePartial - (optional method) compare partial key from + comparePartial + + (optional method) compare partial key from query and key from index, and return an integer less than zero, zero, or greater than zero, indicating whether GIN should ignore this index - entry, treat the entry as a match, or stop the index scan + entry, treat the entry as a match, or stop the index scan + 5 -- cgit v1.2.3