Add uuid to the set of types supported by contrib/btree_gist.

Paul Jungwirth, reviewed and hacked on by Teodor Sigaev, Ildus
Kurbangaliev, Adam Brusselback, Chris Bandy, and myself.

Discussion: https://postgr.es/m/CA+renyUEE29=X01JXdz8_TQvo6n9=2XoEBBRnQ8rkLyr+kjPxQ@mail.gmail.com
Discussion: https://postgr.es/m/55F6EE82.8080209@sigaev.ru

1 files changed, 31 insertions, 0 deletions

diff --git a/contrib/btree_gist/sql/uuid.sql b/contrib/btree_gist/sql/uuid.sql
new file mode 100644
index 00000000000..3f7ad764e2d
--- /dev/null
+++ b/contrib/btree_gist/sql/uuid.sql
@@ -0,0 +1,31 @@
+-- uuid check
+
+CREATE TABLE uuidtmp (a uuid);
+
+\copy uuidtmp from 'data/uuid.data'
+
+SET enable_seqscan=on;
+
+SELECT count(*) FROM uuidtmp WHERE a <  '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
+
+SELECT count(*) FROM uuidtmp WHERE a <= '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
+
+SELECT count(*) FROM uuidtmp WHERE a  = '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
+
+SELECT count(*) FROM uuidtmp WHERE a >= '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
+
+SELECT count(*) FROM uuidtmp WHERE a >  '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
+
+CREATE INDEX uuididx ON uuidtmp USING gist ( a );
+
+SET enable_seqscan=off;
+
+SELECT count(*) FROM uuidtmp WHERE a <  '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
+
+SELECT count(*) FROM uuidtmp WHERE a <= '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
+
+SELECT count(*) FROM uuidtmp WHERE a  = '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
+
+SELECT count(*) FROM uuidtmp WHERE a >= '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
+
+SELECT count(*) FROM uuidtmp WHERE a >  '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;