summaryrefslogtreecommitdiffstats
path: root/contrib/btree_gist/btree_gist--1.2--1.3.sql
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
commit46651ce6fe013220ed397add242004d764fc0153 (patch)
tree6e5299f990f88e60174a1d3ae6e48eedd2688b2b /contrib/btree_gist/btree_gist--1.2--1.3.sql
parentInitial commit. (diff)
downloadpostgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz
postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/btree_gist/btree_gist--1.2--1.3.sql')
-rw-r--r--contrib/btree_gist/btree_gist--1.2--1.3.sql65
1 files changed, 65 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_gist--1.2--1.3.sql b/contrib/btree_gist/btree_gist--1.2--1.3.sql
new file mode 100644
index 0000000..726561e
--- /dev/null
+++ b/contrib/btree_gist/btree_gist--1.2--1.3.sql
@@ -0,0 +1,65 @@
+/* contrib/btree_gist/btree_gist--1.2--1.3.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.3'" to load this file. \quit
+
+-- Add support for indexing UUID columns
+
+-- define the GiST support methods
+CREATE FUNCTION gbt_uuid_consistent(internal,uuid,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_uuid_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_uuid_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_uuid_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_uuid_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_uuid_union(internal, internal)
+RETURNS gbtreekey32
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_uuid_same(gbtreekey32, gbtreekey32, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_uuid_ops
+DEFAULT FOR TYPE uuid USING gist
+AS
+ OPERATOR 1 < ,
+ OPERATOR 2 <= ,
+ OPERATOR 3 = ,
+ OPERATOR 4 >= ,
+ OPERATOR 5 > ,
+ FUNCTION 1 gbt_uuid_consistent (internal, uuid, int2, oid, internal),
+ FUNCTION 2 gbt_uuid_union (internal, internal),
+ FUNCTION 3 gbt_uuid_compress (internal),
+ FUNCTION 4 gbt_decompress (internal),
+ FUNCTION 5 gbt_uuid_penalty (internal, internal, internal),
+ FUNCTION 6 gbt_uuid_picksplit (internal, internal),
+ FUNCTION 7 gbt_uuid_same (gbtreekey32, gbtreekey32, internal),
+ STORAGE gbtreekey32;
+
+-- These are "loose" in the opfamily for consistency with the rest of btree_gist
+ALTER OPERATOR FAMILY gist_uuid_ops USING gist ADD
+ OPERATOR 6 <> (uuid, uuid) ,
+ FUNCTION 9 (uuid, uuid) gbt_uuid_fetch (internal) ;