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Add a bunch of pseudo-types to replace the behavior formerly associated

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with OPAQUE, as per recent pghackers discussion.  I still want to do some
more work on the 'cstring' pseudo-type, but I'm going to commit the bulk
of the changes now before the tree starts shifting under me ...
This commit is contained in:
Tom Lane
2002-08-22 00:01:51 +00:00
parent 606c9b9d4f
commit b663f3443b
126 changed files with 2005 additions and 1205 deletions
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70
contrib/btree_gist/btree_gist.sql.in
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@ -4,13 +4,13 @@ begin transaction;
SET search_path = public;
-- create type of int4 key
CREATE FUNCTION int4key_in(opaque)
RETURNS opaque
CREATE FUNCTION int4key_in(cstring)
RETURNS int4key
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
CREATE FUNCTION int4key_out(opaque)
RETURNS opaque
CREATE FUNCTION int4key_out(int4key)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
@ -29,19 +29,19 @@ output = int4key_out
--
--
-- define the GiST support methods
create function gint4_consistent(opaque,int4,int2) returns bool as 'MODULE_PATHNAME' language 'C';
create function gint4_consistent(internal,int4,int2) returns bool as 'MODULE_PATHNAME' language 'C';
create function gint4_compress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
create function gint4_compress(internal) returns internal as 'MODULE_PATHNAME' language 'C';
create function btree_decompress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
create function btree_decompress(internal) returns internal as 'MODULE_PATHNAME' language 'C';
create function gint4_penalty(opaque,opaque,opaque) returns opaque as 'MODULE_PATHNAME' language 'C' with(isstrict);
create function gint4_penalty(internal,internal,internal) returns internal as 'MODULE_PATHNAME' language 'C' with(isstrict);
create function gint4_picksplit(opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
create function gint4_picksplit(internal, internal) returns internal as 'MODULE_PATHNAME' language 'C';
create function gint4_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
create function gint4_union(bytea, internal) returns int4 as 'MODULE_PATHNAME' language 'C';
create function gint4_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
create function gint4_same(internal, internal, internal) returns internal as 'MODULE_PATHNAME' language 'C';
-- Create the operator class
CREATE OPERATOR CLASS gist_int4_ops
@ -51,13 +51,13 @@ CREATE OPERATOR CLASS gist_int4_ops
OPERATOR 3 = ,
OPERATOR 4 >= ,
OPERATOR 5 > ,
FUNCTION 1 gint4_consistent (opaque, int4, int2),
FUNCTION 2 gint4_union (bytea, opaque),
FUNCTION 3 gint4_compress (opaque),
FUNCTION 4 btree_decompress (opaque),
FUNCTION 5 gint4_penalty (opaque, opaque, opaque),
FUNCTION 6 gint4_picksplit (opaque, opaque),
FUNCTION 7 gint4_same (opaque, opaque, opaque),
FUNCTION 1 gint4_consistent (internal, int4, int2),
FUNCTION 2 gint4_union (bytea, internal),
FUNCTION 3 gint4_compress (internal),
FUNCTION 4 btree_decompress (internal),
FUNCTION 5 gint4_penalty (internal, internal, internal),
FUNCTION 6 gint4_picksplit (internal, internal),
FUNCTION 7 gint4_same (internal, internal, internal),
STORAGE int4key;
@ -70,13 +70,13 @@ CREATE OPERATOR CLASS gist_int4_ops
--
-- create type of timestamp key
CREATE FUNCTION tskey_in(opaque)
RETURNS opaque
CREATE FUNCTION tskey_in(cstring)
RETURNS tskey
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
CREATE FUNCTION tskey_out(opaque)
RETURNS opaque
CREATE FUNCTION tskey_out(tskey)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
@ -86,17 +86,17 @@ input = tskey_in,
output = tskey_out
);
create function gts_consistent(opaque,timestamp,int2) returns bool as 'MODULE_PATHNAME' language 'C';
create function gts_consistent(internal,timestamp,int2) returns bool as 'MODULE_PATHNAME' language 'C';
create function gts_compress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
create function gts_compress(internal) returns internal as 'MODULE_PATHNAME' language 'C';
create function gts_penalty(opaque,opaque,opaque) returns opaque as 'MODULE_PATHNAME' language 'C' with(isstrict);
create function gts_penalty(internal,internal,internal) returns internal as 'MODULE_PATHNAME' language 'C' with(isstrict);
create function gts_picksplit(opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
create function gts_picksplit(internal, internal) returns internal as 'MODULE_PATHNAME' language 'C';
create function gts_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
create function gts_union(bytea, internal) returns int4 as 'MODULE_PATHNAME' language 'C';
create function gts_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
create function gts_same(internal, internal, internal) returns internal as 'MODULE_PATHNAME' language 'C';
-- Create the operator class
CREATE OPERATOR CLASS gist_timestamp_ops
@ -106,13 +106,13 @@ CREATE OPERATOR CLASS gist_timestamp_ops
OPERATOR 3 = ,
OPERATOR 4 >= ,
OPERATOR 5 > ,
FUNCTION 1 gts_consistent (opaque, timestamp, int2),
FUNCTION 2 gts_union (bytea, opaque),
FUNCTION 3 gts_compress (opaque),
FUNCTION 4 btree_decompress (opaque),
FUNCTION 5 gts_penalty (opaque, opaque, opaque),
FUNCTION 6 gts_picksplit (opaque, opaque),
FUNCTION 7 gts_same (opaque, opaque, opaque),
FUNCTION 1 gts_consistent (internal, timestamp, int2),
FUNCTION 2 gts_union (bytea, internal),
FUNCTION 3 gts_compress (internal),
FUNCTION 4 btree_decompress (internal),
FUNCTION 5 gts_penalty (internal, internal, internal),
FUNCTION 6 gts_picksplit (internal, internal),
FUNCTION 7 gts_same (internal, internal, internal),
STORAGE tskey;