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We just released new version of contrib/btree_gist
(7.3 and current CVS) with support of int8, float4, float8 in addition to int4. Thanks Janko Richter for contribution. Oleg Bartunov
This commit is contained in:
Bruce Momjian
@ -20,6 +20,57 @@ INPUT = int4key_in,
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OUTPUT = int4key_out
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);
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-- create type of int8 key
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CREATE FUNCTION int8key_in(cstring)
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RETURNS int8key
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' WITH (isstrict);
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CREATE FUNCTION int8key_out(int8key)
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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 int8key (
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INTERNALLENGTH = 16,
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INPUT = int8key_in,
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OUTPUT = int8key_out
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);
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-- create type of float4 key
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CREATE FUNCTION float4key_in(cstring)
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RETURNS float4key
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' WITH (isstrict);
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CREATE FUNCTION float4key_out(float4key)
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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 float4key (
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INTERNALLENGTH = 8,
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INPUT = float4key_in,
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OUTPUT = float4key_out
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);
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-- create type of float8 key
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CREATE FUNCTION float8key_in(cstring)
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RETURNS float8key
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' WITH (isstrict);
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CREATE FUNCTION float8key_out(float8key)
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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 float8key (
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INTERNALLENGTH = 16,
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INPUT = float8key_in,
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OUTPUT = float8key_out
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);
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--
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--
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@ -82,6 +133,178 @@ AS
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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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-- int8 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 gint8_consistent(internal,int8,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 gint8_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 gint8_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 gint8_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 gint8_union(bytea, internal)
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RETURNS int8key
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gint8_same(int8key, int8key, 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_int8_ops
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DEFAULT FOR TYPE int8 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 gint8_consistent (internal, int8, int2),
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FUNCTION 2 gint8_union (bytea, internal),
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FUNCTION 3 gint8_compress (internal),
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FUNCTION 4 btree_decompress (internal),
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FUNCTION 5 gint8_penalty (internal, internal, internal),
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FUNCTION 6 gint8_picksplit (internal, internal),
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FUNCTION 7 gint8_same (int8key, int8key, internal),
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STORAGE int8key;
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--
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--
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--
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-- float4 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 gfloat4_consistent(internal,float4,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 gfloat4_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 gfloat4_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 gfloat4_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 gfloat4_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 gfloat4_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_float4_ops
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DEFAULT FOR TYPE float4 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 gfloat4_consistent (internal, float4, int2),
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FUNCTION 2 gfloat4_union (bytea, internal),
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FUNCTION 3 gfloat4_compress (internal),
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FUNCTION 4 btree_decompress (internal),
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FUNCTION 5 gfloat4_penalty (internal, internal, internal),
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FUNCTION 6 gfloat4_picksplit (internal, internal),
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FUNCTION 7 gfloat4_same (internal, internal, internal),
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STORAGE float4key;
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--
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--
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--
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-- float8 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 gfloat8_consistent(internal,float8,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 gfloat8_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 gfloat8_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 gfloat8_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 gfloat8_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 gfloat8_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_float8_ops
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DEFAULT FOR TYPE float8 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 gfloat8_consistent (internal, float8, int2),
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FUNCTION 2 gfloat8_union (bytea, internal),
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FUNCTION 3 gfloat8_compress (internal),
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FUNCTION 4 btree_decompress (internal),
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FUNCTION 5 gfloat8_penalty (internal, internal, internal),
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FUNCTION 6 gfloat8_picksplit (internal, internal),
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FUNCTION 7 gfloat8_same (internal, internal, internal),
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STORAGE float8key;
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--
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--
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