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1. null-safe interface to GiST

(as proposed in http://fts.postgresql.org/db/mw/msg.html?mid=1028327)

2. support for 'pass-by-value' arguments - to test this
   we used special opclass for int4 with values in range [0-2^15]
   More testing will be done after resolving problem with
   index_formtuple and implementation of B-tree using GiST

3. small patch to contrib modules (seg,cube,rtree_gist,intarray) -
   mark functions as 'isstrict' where needed.

Oleg Bartunov
This commit is contained in:
Bruce Momjian
2001-08-10 14:34:28 +00:00
parent 77a69a2ed1
commit 13923be7c8
7 changed files with 474 additions and 369 deletions

View File

@ -28,25 +28,25 @@ COMMENT ON TYPE cube IS
-- Left/Right methods
CREATE FUNCTION cube_over_left(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_over_left(cube, cube) IS
'is over and left of (NOT IMPLEMENTED)';
CREATE FUNCTION cube_over_right(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_over_right(cube, cube) IS
'is over and right of (NOT IMPLEMENTED)';
CREATE FUNCTION cube_left(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_left(cube, cube) IS
'is left of (NOT IMPLEMENTED)';
CREATE FUNCTION cube_right(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_right(cube, cube) IS
'is right of (NOT IMPLEMENTED)';
@ -55,43 +55,43 @@ COMMENT ON FUNCTION cube_right(cube, cube) IS
-- Comparison methods
CREATE FUNCTION cube_lt(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_lt(cube, cube) IS
'lower than';
CREATE FUNCTION cube_gt(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_gt(cube, cube) IS
'greater than';
CREATE FUNCTION cube_contains(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_contains(cube, cube) IS
'contains';
CREATE FUNCTION cube_contained(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_contained(cube, cube) IS
'contained in';
CREATE FUNCTION cube_overlap(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_overlap(cube, cube) IS
'overlaps';
CREATE FUNCTION cube_same(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_same(cube, cube) IS
'same as';
CREATE FUNCTION cube_different(cube, cube) RETURNS bool
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
COMMENT ON FUNCTION cube_different(cube, cube) IS
'different';
@ -99,13 +99,13 @@ COMMENT ON FUNCTION cube_different(cube, cube) IS
-- support routines for indexing
CREATE FUNCTION cube_union(cube, cube) RETURNS cube
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
CREATE FUNCTION cube_inter(cube, cube) RETURNS cube
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
CREATE FUNCTION cube_size(cube) RETURNS float4
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
-- Misc N-dimensional functions
@ -113,7 +113,7 @@ CREATE FUNCTION cube_size(cube) RETURNS float4
-- proximity routines
CREATE FUNCTION cube_distance(cube, cube) RETURNS float4
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
--
@ -199,7 +199,7 @@ CREATE FUNCTION g_cube_decompress(opaque) RETURNS opaque
AS 'MODULE_PATHNAME' LANGUAGE 'c';
CREATE FUNCTION g_cube_penalty(opaque,opaque,opaque) RETURNS opaque
AS 'MODULE_PATHNAME' LANGUAGE 'c';
AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
CREATE FUNCTION g_cube_picksplit(opaque, opaque) RETURNS opaque
AS 'MODULE_PATHNAME' LANGUAGE 'c';