1 files changed, 77 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_gist--1.6--1.7.sql b/contrib/btree_gist/btree_gist--1.6--1.7.sql
new file mode 100644
index 0000000..1085216
--- /dev/null
+++ b/contrib/btree_gist/btree_gist--1.6--1.7.sql
@@ -0,0 +1,77 @@
+/* contrib/btree_gist/btree_gist--1.6--1.7.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.7'" to load this file. \quit
+
+-- This upgrade scripts add support for bool.
+CREATE FUNCTION gbtreekey2_in(cstring)
+RETURNS gbtreekey2
+AS 'MODULE_PATHNAME', 'gbtreekey_in'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gbtreekey2_out(gbtreekey2)
+RETURNS cstring
+AS 'MODULE_PATHNAME', 'gbtreekey_out'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE TYPE gbtreekey2 (
+	INTERNALLENGTH = 2,
+	INPUT  = gbtreekey2_in,
+	OUTPUT = gbtreekey2_out
+);
+
+-- Define the GiST support methods
+CREATE FUNCTION gbt_bool_consistent(internal,bool,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bool_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bool_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bool_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bool_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bool_union(internal, internal)
+RETURNS gbtreekey2
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_bool_same(gbtreekey2, gbtreekey2, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_bool_ops
+DEFAULT FOR TYPE bool USING gist
+AS
+	OPERATOR	1	<  ,
+	OPERATOR	2	<= ,
+	OPERATOR	3	=  ,
+	OPERATOR	4	>= ,
+	OPERATOR	5	>  ,
+	OPERATOR	6	<> ,
+	FUNCTION	1	gbt_bool_consistent (internal, bool, int2, oid, internal),
+	FUNCTION	2	gbt_bool_union (internal, internal),
+	FUNCTION	3	gbt_bool_compress (internal),
+	FUNCTION	4	gbt_decompress (internal),
+	FUNCTION	5	gbt_bool_penalty (internal, internal, internal),
+	FUNCTION	6	gbt_bool_picksplit (internal, internal),
+	FUNCTION	7	gbt_bool_same (gbtreekey2, gbtreekey2, internal),
+	FUNCTION	9   gbt_bool_fetch (internal),
+	STORAGE		gbtreekey2;