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authorTom Lane <tgl@sss.pgh.pa.us>2003-11-12 21:15:59 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-11-12 21:15:59 +0000
commitfa5c8a055a02e44f446e4593e397c33a572c4d67 (patch)
tree9c0a7ded5a88c082c28dbe2b431660813abd72b8 /src/backend/commands/indexcmds.c
parent49f98fa833407b4e4252e42522e640ec8a0d08b2 (diff)
Cross-data-type comparisons are now indexable by btrees, pursuant to my
pghackers proposal of 8-Nov. All the existing cross-type comparison operators (int2/int4/int8 and float4/float8) have appropriate support. The original proposal of storing the right-hand-side datatype as part of the primary key for pg_amop and pg_amproc got modified a bit in the event; it is easier to store zero as the 'default' case and only store a nonzero when the operator is actually cross-type. Along the way, remove the long-since-defunct bigbox_ops operator class.
Diffstat (limited to 'src/backend/commands/indexcmds.c')
-rw-r--r--src/backend/commands/indexcmds.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index dbbbc376e00..2f83e22a276 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.114 2003/10/02 06:34:03 petere Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.115 2003/11/12 21:15:50 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -416,6 +416,9 @@ GetIndexOpClass(List *opclass, Oid attrType,
* Release 7.2 renames timestamp_ops to timestamptz_ops, so suppress that
* too for awhile. I'm starting to think we need a better approach.
* tgl 2000/10/01
+ *
+ * Release 7.5 removes bigbox_ops (which was dead code for a long while
+ * anyway). tgl 2003/11/11
*/
if (length(opclass) == 1)
{
@@ -425,7 +428,8 @@ GetIndexOpClass(List *opclass, Oid attrType,
strcmp(claname, "timespan_ops") == 0 ||
strcmp(claname, "datetime_ops") == 0 ||
strcmp(claname, "lztext_ops") == 0 ||
- strcmp(claname, "timestamp_ops") == 0)
+ strcmp(claname, "timestamp_ops") == 0 ||
+ strcmp(claname, "bigbox_ops") == 0)
opclass = NIL;
}