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-rw-r--r--contrib/btree_gist/btree_gist--1.4--1.5.sql69
1 files changed, 69 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_gist--1.4--1.5.sql b/contrib/btree_gist/btree_gist--1.4--1.5.sql
new file mode 100644
index 0000000..cf974c2
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+++ b/contrib/btree_gist/btree_gist--1.4--1.5.sql
@@ -0,0 +1,69 @@
+/* contrib/btree_gist/btree_gist--1.4--1.5.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.5'" to load this file. \quit
+
+--
+--
+--
+-- enum ops
+--
+--
+--
+-- define the GiST support methods
+CREATE FUNCTION gbt_enum_consistent(internal,anyenum,int2,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_fetch(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_union(internal, internal)
+RETURNS gbtreekey8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+CREATE FUNCTION gbt_enum_same(gbtreekey8, gbtreekey8, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT;
+
+-- Create the operator class
+CREATE OPERATOR CLASS gist_enum_ops
+DEFAULT FOR TYPE anyenum USING gist
+AS
+ OPERATOR 1 < ,
+ OPERATOR 2 <= ,
+ OPERATOR 3 = ,
+ OPERATOR 4 >= ,
+ OPERATOR 5 > ,
+ FUNCTION 1 gbt_enum_consistent (internal, anyenum, int2, oid, internal),
+ FUNCTION 2 gbt_enum_union (internal, internal),
+ FUNCTION 3 gbt_enum_compress (internal),
+ FUNCTION 4 gbt_decompress (internal),
+ FUNCTION 5 gbt_enum_penalty (internal, internal, internal),
+ FUNCTION 6 gbt_enum_picksplit (internal, internal),
+ FUNCTION 7 gbt_enum_same (gbtreekey8, gbtreekey8, internal),
+ STORAGE gbtreekey8;
+
+ALTER OPERATOR FAMILY gist_enum_ops USING gist ADD
+ OPERATOR 6 <> (anyenum, anyenum) ,
+ FUNCTION 9 (anyenum, anyenum) gbt_enum_fetch (internal) ;