Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/contrib/btree_gist/sql/inet.sql b/contrib/btree_gist/sql/inet.sql
new file mode 100644
index 0000000..249e808
--- /dev/null
+++ b/contrib/btree_gist/sql/inet.sql
@@ -0,0 +1,49 @@
+-- inet check
+
+CREATE TABLE inettmp (a inet);
+
+\copy inettmp from 'data/inet.data'
+
+SET enable_seqscan=on;
+
+SELECT count(*) FROM inettmp WHERE a <  '89.225.196.191';
+
+SELECT count(*) FROM inettmp WHERE a <= '89.225.196.191';
+
+SELECT count(*) FROM inettmp WHERE a  = '89.225.196.191';
+
+SELECT count(*) FROM inettmp WHERE a >= '89.225.196.191';
+
+SELECT count(*) FROM inettmp WHERE a >  '89.225.196.191';
+
+CREATE INDEX inetidx ON inettmp USING gist ( a );
+
+SET enable_seqscan=off;
+
+SELECT count(*) FROM inettmp WHERE a <  '89.225.196.191'::inet;
+
+SELECT count(*) FROM inettmp WHERE a <= '89.225.196.191'::inet;
+
+SELECT count(*) FROM inettmp WHERE a  = '89.225.196.191'::inet;
+
+SELECT count(*) FROM inettmp WHERE a >= '89.225.196.191'::inet;
+
+SELECT count(*) FROM inettmp WHERE a >  '89.225.196.191'::inet;
+
+VACUUM ANALYZE inettmp;
+
+-- gist_inet_ops lacks a fetch function, so this should not be index-only scan
+EXPLAIN (COSTS OFF)
+SELECT count(*) FROM inettmp WHERE a  = '89.225.196.191'::inet;
+
+SELECT count(*) FROM inettmp WHERE a  = '89.225.196.191'::inet;
+
+DROP INDEX inetidx;
+
+CREATE INDEX ON inettmp USING gist (a gist_inet_ops, a inet_ops);
+
+-- this can be an index-only scan, as long as the planner uses the right column
+EXPLAIN (COSTS OFF)
+SELECT count(*) FROM inettmp WHERE a  = '89.225.196.191'::inet;
+
+SELECT count(*) FROM inettmp WHERE a  = '89.225.196.191'::inet;