1/* contrib/btree_gist/btree_gist--1.3--1.4.sql */
2
3-- complain if script is sourced in psql, rather than via ALTER EXTENSION
4\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.4'" to load this file. \quit
5
6-- Add support for indexing macaddr8 columns
7
8-- define the GiST support methods
9CREATE FUNCTION gbt_macad8_consistent(internal,macaddr8,int2,oid,internal)
10RETURNS bool
11AS 'MODULE_PATHNAME'
12LANGUAGE C IMMUTABLE STRICT;
13
14CREATE FUNCTION gbt_macad8_compress(internal)
15RETURNS internal
16AS 'MODULE_PATHNAME'
17LANGUAGE C IMMUTABLE STRICT;
18
19CREATE FUNCTION gbt_macad8_fetch(internal)
20RETURNS internal
21AS 'MODULE_PATHNAME'
22LANGUAGE C IMMUTABLE STRICT;
23
24CREATE FUNCTION gbt_macad8_penalty(internal,internal,internal)
25RETURNS internal
26AS 'MODULE_PATHNAME'
27LANGUAGE C IMMUTABLE STRICT;
28
29CREATE FUNCTION gbt_macad8_picksplit(internal, internal)
30RETURNS internal
31AS 'MODULE_PATHNAME'
32LANGUAGE C IMMUTABLE STRICT;
33
34CREATE FUNCTION gbt_macad8_union(internal, internal)
35RETURNS gbtreekey16
36AS 'MODULE_PATHNAME'
37LANGUAGE C IMMUTABLE STRICT;
38
39CREATE FUNCTION gbt_macad8_same(gbtreekey16, gbtreekey16, internal)
40RETURNS internal
41AS 'MODULE_PATHNAME'
42LANGUAGE C IMMUTABLE STRICT;
43
44-- Create the operator class
45CREATE OPERATOR CLASS gist_macaddr8_ops
46DEFAULT FOR TYPE macaddr8 USING gist
47AS
48	OPERATOR	1	< ,
49	OPERATOR	2	<= ,
50	OPERATOR	3	= ,
51	OPERATOR	4	>= ,
52	OPERATOR	5	> ,
53	FUNCTION	1	gbt_macad8_consistent (internal, macaddr8, int2, oid, internal),
54	FUNCTION	2	gbt_macad8_union (internal, internal),
55	FUNCTION	3	gbt_macad8_compress (internal),
56	FUNCTION	4	gbt_decompress (internal),
57	FUNCTION	5	gbt_macad8_penalty (internal, internal, internal),
58	FUNCTION	6	gbt_macad8_picksplit (internal, internal),
59	FUNCTION	7	gbt_macad8_same (gbtreekey16, gbtreekey16, internal),
60	STORAGE		gbtreekey16;
61
62ALTER OPERATOR FAMILY gist_macaddr8_ops USING gist ADD
63	OPERATOR	6	<> (macaddr8, macaddr8) ,
64	FUNCTION	9 (macaddr8, macaddr8) gbt_macad8_fetch (internal);
65