diff options
Diffstat (limited to 'contrib/btree_gist/btree_gist--1.3--1.4.sql')
-rw-r--r-- | contrib/btree_gist/btree_gist--1.3--1.4.sql | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_gist--1.3--1.4.sql b/contrib/btree_gist/btree_gist--1.3--1.4.sql new file mode 100644 index 0000000..f77f6c8 --- /dev/null +++ b/contrib/btree_gist/btree_gist--1.3--1.4.sql @@ -0,0 +1,64 @@ +/* contrib/btree_gist/btree_gist--1.3--1.4.sql */ + +-- complain if script is sourced in psql, rather than via ALTER EXTENSION +\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.4'" to load this file. \quit + +-- Add support for indexing macaddr8 columns + +-- define the GiST support methods +CREATE FUNCTION gbt_macad8_consistent(internal,macaddr8,int2,oid,internal) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT; + +CREATE FUNCTION gbt_macad8_compress(internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT; + +CREATE FUNCTION gbt_macad8_fetch(internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT; + +CREATE FUNCTION gbt_macad8_penalty(internal,internal,internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT; + +CREATE FUNCTION gbt_macad8_picksplit(internal, internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT; + +CREATE FUNCTION gbt_macad8_union(internal, internal) +RETURNS gbtreekey16 +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT; + +CREATE FUNCTION gbt_macad8_same(gbtreekey16, gbtreekey16, internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT; + +-- Create the operator class +CREATE OPERATOR CLASS gist_macaddr8_ops +DEFAULT FOR TYPE macaddr8 USING gist +AS + OPERATOR 1 < , + OPERATOR 2 <= , + OPERATOR 3 = , + OPERATOR 4 >= , + OPERATOR 5 > , + FUNCTION 1 gbt_macad8_consistent (internal, macaddr8, int2, oid, internal), + FUNCTION 2 gbt_macad8_union (internal, internal), + FUNCTION 3 gbt_macad8_compress (internal), + FUNCTION 4 gbt_decompress (internal), + FUNCTION 5 gbt_macad8_penalty (internal, internal, internal), + FUNCTION 6 gbt_macad8_picksplit (internal, internal), + FUNCTION 7 gbt_macad8_same (gbtreekey16, gbtreekey16, internal), + STORAGE gbtreekey16; + +ALTER OPERATOR FAMILY gist_macaddr8_ops USING gist ADD + OPERATOR 6 <> (macaddr8, macaddr8) , + FUNCTION 9 (macaddr8, macaddr8) gbt_macad8_fetch (internal); |