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-rw-r--r--src/backend/access/gin/ginutil.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/backend/access/gin/ginutil.c b/src/backend/access/gin/ginutil.c
index 7da7689f826..36105e20d2d 100644
--- a/src/backend/access/gin/ginutil.c
+++ b/src/backend/access/gin/ginutil.c
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/access/gin/ginutil.c,v 1.14 2008/05/12 00:00:44 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/access/gin/ginutil.c,v 1.15 2008/05/16 16:31:01 tgl Exp $
*-------------------------------------------------------------------------
*/
@@ -41,6 +41,22 @@ initGinState(GinState *state, Relation index)
fmgr_info_copy(&(state->consistentFn),
index_getprocinfo(index, 1, GIN_CONSISTENT_PROC),
CurrentMemoryContext);
+
+ /*
+ * Check opclass capability to do partial match.
+ */
+ if ( index_getprocid(index, 1, GIN_COMPARE_PARTIAL_PROC) != InvalidOid )
+ {
+ fmgr_info_copy(&(state->comparePartialFn),
+ index_getprocinfo(index, 1, GIN_COMPARE_PARTIAL_PROC),
+ CurrentMemoryContext);
+
+ state->canPartialMatch = true;
+ }
+ else
+ {
+ state->canPartialMatch = false;
+ }
}
/*