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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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66
contrib/tsearch/tsearch.sql.in
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@ -5,13 +5,13 @@ SET search_path = public;
-- TXTIDX type
CREATE FUNCTION txtidx_in(opaque)
RETURNS opaque
CREATE FUNCTION txtidx_in(cstring)
RETURNS txtidx
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
CREATE FUNCTION txtidx_out(opaque)
RETURNS opaque
CREATE FUNCTION txtidx_out(txtidx)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
@ -34,13 +34,13 @@ LANGUAGE 'c' with (isstrict);
--QUERYTYPES
--without morphology
CREATE FUNCTION qtxt_in(opaque)
RETURNS opaque
CREATE FUNCTION qtxt_in(cstring)
RETURNS query_txt
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
CREATE FUNCTION qtxt_out(opaque)
RETURNS opaque
CREATE FUNCTION qtxt_out(query_txt)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
@ -51,15 +51,21 @@ output = qtxt_out
);
--with morphology
CREATE FUNCTION mqtxt_in(opaque)
RETURNS opaque
CREATE FUNCTION mqtxt_in(cstring)
RETURNS mquery_txt
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
--same C output function as for query_txt
CREATE FUNCTION mqtxt_out(mquery_txt)
RETURNS cstring
AS 'MODULE_PATHNAME', 'qtxt_out'
LANGUAGE 'c' with (isstrict);
CREATE TYPE mquery_txt (
internallength = -1,
input = mqtxt_in,
output = qtxt_out
output = mqtxt_out
);
--only for debug
@ -115,19 +121,19 @@ CREATE OPERATOR ~# (
);
--Trigger
create function tsearch() returns opaque as
create function tsearch() returns trigger as
'MODULE_PATHNAME'
language 'C';
--GiST
--GiST key type
CREATE FUNCTION gtxtidx_in(opaque)
RETURNS opaque
CREATE FUNCTION gtxtidx_in(cstring)
RETURNS gtxtidx
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
CREATE FUNCTION gtxtidx_out(opaque)
RETURNS opaque
CREATE FUNCTION gtxtidx_out(gtxtidx)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE 'c' with (isstrict);
@ -138,25 +144,25 @@ output = gtxtidx_out
);
-- support functions
CREATE FUNCTION gtxtidx_consistent(gtxtidx,opaque,int4) RETURNS bool
CREATE FUNCTION gtxtidx_consistent(gtxtidx,internal,int4) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
CREATE FUNCTION gtxtidx_compress(opaque) RETURNS opaque
CREATE FUNCTION gtxtidx_compress(internal) RETURNS internal
AS 'MODULE_PATHNAME' LANGUAGE 'c';
CREATE FUNCTION gtxtidx_decompress(opaque) RETURNS opaque
CREATE FUNCTION gtxtidx_decompress(internal) RETURNS internal
AS 'MODULE_PATHNAME' LANGUAGE 'c';
CREATE FUNCTION gtxtidx_penalty(opaque,opaque,opaque) RETURNS opaque
CREATE FUNCTION gtxtidx_penalty(internal,internal,internal) RETURNS internal
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
CREATE FUNCTION gtxtidx_picksplit(opaque, opaque) RETURNS opaque
CREATE FUNCTION gtxtidx_picksplit(internal, internal) RETURNS internal
AS 'MODULE_PATHNAME' LANGUAGE 'c';
CREATE FUNCTION gtxtidx_union(bytea, opaque) RETURNS _int4
CREATE FUNCTION gtxtidx_union(bytea, internal) RETURNS _int4
AS 'MODULE_PATHNAME' LANGUAGE 'c';
CREATE FUNCTION gtxtidx_same(gtxtidx, gtxtidx, opaque) RETURNS opaque
CREATE FUNCTION gtxtidx_same(gtxtidx, gtxtidx, internal) RETURNS internal
AS 'MODULE_PATHNAME' LANGUAGE 'c';
-- create the operator class
@ -164,13 +170,13 @@ CREATE OPERATOR CLASS gist_txtidx_ops
DEFAULT FOR TYPE txtidx USING gist AS
OPERATOR 1 @@ (txtidx, query_txt) RECHECK ,
OPERATOR 2 ## (txtidx, mquery_txt) RECHECK ,
FUNCTION 1 gtxtidx_consistent (gtxtidx, opaque, int4),
FUNCTION 2 gtxtidx_union (bytea, opaque),
FUNCTION 3 gtxtidx_compress (opaque),
FUNCTION 4 gtxtidx_decompress (opaque),
FUNCTION 5 gtxtidx_penalty (opaque, opaque, opaque),
FUNCTION 6 gtxtidx_picksplit (opaque, opaque),
FUNCTION 7 gtxtidx_same (gtxtidx, gtxtidx, opaque),
FUNCTION 1 gtxtidx_consistent (gtxtidx, internal, int4),
FUNCTION 2 gtxtidx_union (bytea, internal),
FUNCTION 3 gtxtidx_compress (internal),
FUNCTION 4 gtxtidx_decompress (internal),
FUNCTION 5 gtxtidx_penalty (internal, internal, internal),
FUNCTION 6 gtxtidx_picksplit (internal, internal),
FUNCTION 7 gtxtidx_same (gtxtidx, gtxtidx, internal),
STORAGE gtxtidx;