From c5b08d3b7d95bc7e18ad4fa12254d1cf383b9a5a Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Mon, 25 Apr 2005 07:00:32 +0000
Subject: [PATCH] Fix btree_gist to handle timetz zone correctly per recent
 changes.

---
 contrib/btree_gist/btree_time.c | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/contrib/btree_gist/btree_time.c b/contrib/btree_gist/btree_time.c
index c5ee4ad90e3..c55385ea82d 100644
--- a/contrib/btree_gist/btree_time.c
+++ b/contrib/btree_gist/btree_time.c
@@ -124,11 +124,17 @@ gbt_timetz_compress(PG_FUNCTION_ARGS)
 	{
 		timeKEY    *r = (timeKEY *) palloc(sizeof(timeKEY));
 		TimeTzADT  *tz = DatumGetTimeTzADTP(entry->key);
+		TimeADT		tmp;
 
 		retval = palloc(sizeof(GISTENTRY));
 
 		/* We are using the time + zone only to compress */
-		r->lower = r->upper = (tz->time + tz->zone);
+#ifdef HAVE_INT64_TIMESTAMP
+		tmp = tz->time + (tz->zone * INT64CONST(1000000));
+#else
+		tmp = (tz->time + tz->zone);
+#endif
+		r->lower = r->upper = tmp;
 		gistentryinit(*retval, PointerGetDatum(r),
 					  entry->rel, entry->page,
 					  entry->offset, sizeof(timeKEY), FALSE);
@@ -162,11 +168,18 @@ gbt_timetz_consistent(PG_FUNCTION_ARGS)
 {
 	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
 	TimeTzADT  *query = PG_GETARG_TIMETZADT_P(1);
-	TimeADT		qqq = query->time + query->zone;
-	timeKEY    *kkk = (timeKEY *) DatumGetPointer(entry->key);
-	GBT_NUMKEY_R key;
 	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
 
+	timeKEY    *kkk = (timeKEY *) DatumGetPointer(entry->key);
+	TimeADT		qqq;
+	GBT_NUMKEY_R key;
+
+#ifdef HAVE_INT64_TIMESTAMP
+	qqq = query->time + (query->zone * INT64CONST(1000000));
+#else
+	qqq = (query->time + query->zone);
+#endif
+
 	key.lower = (GBT_NUMKEY *) & kkk->lower;
 	key.upper = (GBT_NUMKEY *) & kkk->upper;