1 files changed, 59 insertions, 0 deletions
diff --git a/contrib/cube/cube--1.0--1.1.sql b/contrib/cube/cube--1.0--1.1.sql
new file mode 100644
index 0000000..fbe61e7
--- /dev/null
+++ b/contrib/cube/cube--1.0--1.1.sql
@@ -0,0 +1,59 @@
+/* contrib/cube/cube--1.0--1.1.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION cube UPDATE TO '1.1'" to load this file. \quit
+
+CREATE FUNCTION distance_chebyshev(cube, cube)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION distance_taxicab(cube, cube)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION cube_coord(cube, int4)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION cube_coord_llur(cube, int4)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE OPERATOR -> (
+	LEFTARG = cube, RIGHTARG = int, PROCEDURE = cube_coord
+);
+
+CREATE OPERATOR ~> (
+	LEFTARG = cube, RIGHTARG = int, PROCEDURE = cube_coord_llur
+);
+
+CREATE OPERATOR <#> (
+	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = distance_taxicab,
+	COMMUTATOR = '<#>'
+);
+
+CREATE OPERATOR <-> (
+	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_distance,
+	COMMUTATOR = '<->'
+);
+
+CREATE OPERATOR <=> (
+	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = distance_chebyshev,
+	COMMUTATOR = '<=>'
+);
+
+CREATE FUNCTION g_cube_distance (internal, cube, smallint, oid)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+ALTER OPERATOR FAMILY gist_cube_ops USING gist ADD
+	OPERATOR	15	~> (cube, int) FOR ORDER BY float_ops,
+	OPERATOR	16	<#> (cube, cube) FOR ORDER BY float_ops,
+	OPERATOR	17	<-> (cube, cube) FOR ORDER BY float_ops,
+	OPERATOR	18	<=> (cube, cube) FOR ORDER BY float_ops,
+	FUNCTION	8	(cube, cube)	g_cube_distance (internal, cube, smallint, oid);