From 293913568e6a7a86fd1479e1cff8e2ecb58d6568 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 15:44:03 +0200 Subject: Adding upstream version 16.2. Signed-off-by: Daniel Baumann --- contrib/btree_gin/sql/enum.sql | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 contrib/btree_gin/sql/enum.sql (limited to 'contrib/btree_gin/sql/enum.sql') diff --git a/contrib/btree_gin/sql/enum.sql b/contrib/btree_gin/sql/enum.sql new file mode 100644 index 0000000..ec2a622 --- /dev/null +++ b/contrib/btree_gin/sql/enum.sql @@ -0,0 +1,26 @@ +set enable_seqscan=off; + +CREATE TYPE rainbow AS ENUM ('r','o','y','g','b','i','v'); + +CREATE TABLE test_enum ( + i rainbow +); + +INSERT INTO test_enum VALUES ('v'),('y'),('r'),('g'),('o'),('i'),('b'); + +CREATE INDEX idx_enum ON test_enum USING gin (i); + +SELECT * FROM test_enum WHERE i<'g'::rainbow ORDER BY i; +SELECT * FROM test_enum WHERE i<='g'::rainbow ORDER BY i; +SELECT * FROM test_enum WHERE i='g'::rainbow ORDER BY i; +SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i; +SELECT * FROM test_enum WHERE i>'g'::rainbow ORDER BY i; + +explain (costs off) SELECT * FROM test_enum WHERE i>='g'::rainbow ORDER BY i; + + +-- make sure we handle the non-evenly-numbered oid case for enums +create type e as enum ('0', '2', '3'); +alter type e add value '1' after '0'; +create table t as select (i % 4)::text::e from generate_series(0, 100000) as i; +create index on t using gin (e); -- cgit v1.2.3