158 lines
3.2 KiB
MySQL
158 lines
3.2 KiB
MySQL
-- Adjust this setting to control where the objects get created.
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SET search_path = public;
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SET autocommit TO 'on';
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-- create type of int4 key
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CREATE FUNCTION int4key_in(cstring)
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RETURNS int4key
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' WITH (isstrict);
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CREATE FUNCTION int4key_out(int4key)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' WITH (isstrict);
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CREATE TYPE int4key (
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INTERNALLENGTH = 8,
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INPUT = int4key_in,
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OUTPUT = int4key_out
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);
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--
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--
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--
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-- int4 ops
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--
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--
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--
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-- define the GiST support methods
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CREATE FUNCTION gint4_consistent(internal,int4,int2)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gint4_compress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION btree_decompress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gint4_penalty(internal,internal,internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION gint4_picksplit(internal, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gint4_union(bytea, internal)
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RETURNS int4
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gint4_same(internal, internal, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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-- Create the operator class
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CREATE OPERATOR CLASS gist_int4_ops
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DEFAULT FOR TYPE int4 USING gist
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AS
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OPERATOR 1 < ,
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OPERATOR 2 <= ,
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OPERATOR 3 = ,
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OPERATOR 4 >= ,
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OPERATOR 5 > ,
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FUNCTION 1 gint4_consistent (internal, int4, int2),
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FUNCTION 2 gint4_union (bytea, internal),
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FUNCTION 3 gint4_compress (internal),
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FUNCTION 4 btree_decompress (internal),
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FUNCTION 5 gint4_penalty (internal, internal, internal),
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FUNCTION 6 gint4_picksplit (internal, internal),
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FUNCTION 7 gint4_same (internal, internal, internal),
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STORAGE int4key;
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--
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--
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--
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-- timestamp ops
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--
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--
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--
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-- create type of timestamp key
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CREATE FUNCTION tskey_in(cstring)
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RETURNS tskey
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' WITH (isstrict);
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CREATE FUNCTION tskey_out(tskey)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' WITH (isstrict);
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CREATE TYPE tskey (
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INTERNALLENGTH = 16,
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INPUT = tskey_in,
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OUTPUT = tskey_out
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);
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CREATE FUNCTION gts_consistent(internal,timestamp,int2)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gts_compress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gts_penalty(internal,internal,internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' WITH (isstrict);
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CREATE FUNCTION gts_picksplit(internal, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gts_union(bytea, internal)
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RETURNS int4
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gts_same(internal, internal, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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-- Create the operator class
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CREATE OPERATOR CLASS gist_timestamp_ops
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DEFAULT FOR TYPE timestamp USING gist
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AS
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OPERATOR 1 < ,
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OPERATOR 2 <= ,
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OPERATOR 3 = ,
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OPERATOR 4 >= ,
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OPERATOR 5 > ,
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FUNCTION 1 gts_consistent (internal, timestamp, int2),
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FUNCTION 2 gts_union (bytea, internal),
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FUNCTION 3 gts_compress (internal),
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FUNCTION 4 btree_decompress (internal),
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FUNCTION 5 gts_penalty (internal, internal, internal),
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FUNCTION 6 gts_picksplit (internal, internal),
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FUNCTION 7 gts_same (internal, internal, internal),
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STORAGE tskey;
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