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1 intarray: bugfix for int[]-int[] operation
2 intarray: split _int.c to several files (_int.c now is unused)
3 ntarray (gist__intbig_ops opclass): use special type for index storage
4 ltree (gist__ltree_ops opclass), intarray (gist__intbig_ops): optimize
GiST's
penalty and picksplit interface functions, now use Hemming distance.

Teodor Sigaev
This commit is contained in:
Bruce Momjian
2003-06-11 18:44:15 +00:00
parent d2e028b1b0
commit 47d5c3d5e7
6 changed files with 87 additions and 2875 deletions
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26
contrib/intarray/_int.sql.in
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@ -360,7 +360,24 @@ DEFAULT FOR TYPE _int4 USING gist AS
-- intbig
---------------------------------------------
-- define the GiST support methods
CREATE FUNCTION g_intbig_consistent(internal,_int4,int4)
CREATE FUNCTION _intbig_in(cstring)
RETURNS intbig_gkey
AS 'MODULE_PATHNAME'
LANGUAGE 'C' with (isstrict);
CREATE FUNCTION _intbig_out(intbig_gkey)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE 'C' with (isstrict);
CREATE TYPE intbig_gkey (
INTERNALLENGTH = -1,
INPUT = _intbig_in,
OUTPUT = _intbig_out
);
CREATE FUNCTION g_intbig_consistent(internal,internal,int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
@ -390,7 +407,7 @@ RETURNS _int4
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE FUNCTION g_intbig_same(_int4, _int4, internal)
CREATE FUNCTION g_intbig_same(internal, internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
@ -405,10 +422,11 @@ AS
OPERATOR 7 @ RECHECK,
OPERATOR 8 ~ RECHECK,
OPERATOR 20 @@ (_int4, query_int) RECHECK,
FUNCTION 1 g_intbig_consistent (internal, _int4, int4),
FUNCTION 1 g_intbig_consistent (internal, internal, int4),
FUNCTION 2 g_intbig_union (bytea, internal),
FUNCTION 3 g_intbig_compress (internal),
FUNCTION 4 g_intbig_decompress (internal),
FUNCTION 5 g_intbig_penalty (internal, internal, internal),
FUNCTION 6 g_intbig_picksplit (internal, internal),
FUNCTION 7 g_intbig_same (_int4, _int4, internal);
FUNCTION 7 g_intbig_same (internal, internal, internal),
STORAGE intbig_gkey;