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authorTom Lane <tgl@sss.pgh.pa.us>2011-04-22 20:13:12 -0400
committerTom Lane <tgl@sss.pgh.pa.us>2011-04-22 20:13:12 -0400
commitae20bf1740c53494e15fadfd8c2c6444032a3441 (patch)
treeacbc7796d38c411fa5e23b3693be15e9aab7e664 /src/include/access/gist_private.h
parent474ff212e5c2e89a9955cc2355cb96b2fe40398e (diff)
downloadpostgresql-ae20bf1740c53494e15fadfd8c2c6444032a3441.tar.gz
postgresql-ae20bf1740c53494e15fadfd8c2c6444032a3441.zip
Make GIN and GIST pass the index collation to all their support functions.
Experimentation with contrib/btree_gist shows that the majority of the GIST support functions potentially need collation information. Safest policy seems to be to pass it to all of them, instead of making assumptions about which ones could possibly need it.
Diffstat (limited to 'src/include/access/gist_private.h')
-rw-r--r--src/include/access/gist_private.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/access/gist_private.h b/src/include/access/gist_private.h
index ecc188f7df7..77e3cb5aee8 100644
--- a/src/include/access/gist_private.h
+++ b/src/include/access/gist_private.h
@@ -41,6 +41,9 @@ typedef struct GISTSTATE
FmgrInfo equalFn[INDEX_MAX_KEYS];
FmgrInfo distanceFn[INDEX_MAX_KEYS];
+ /* Collations to pass to the support functions */
+ Oid supportCollation[INDEX_MAX_KEYS];
+
TupleDesc tupdesc;
} GISTSTATE;