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Split out pg_freespace views to one for relations and another for pages,

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pg_freespacemap_relations and pg_freespacemap_pages.

Mark Kirkwood
This commit is contained in:
Bruce Momjian
2006-04-26 22:46:09 +00:00
parent 028ec5cb0f
commit 136bea1540
3 changed files with 335 additions and 62 deletions
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32
contrib/pg_freespacemap/pg_freespacemap.sql.in
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@ -2,18 +2,34 @@
BEGIN;
SET search_path = public;
-- Register the function.
CREATE OR REPLACE FUNCTION pg_freespacemap()
-- Register the functions.
CREATE OR REPLACE FUNCTION pg_freespacemap_pages()
RETURNS SETOF RECORD
AS 'MODULE_PATHNAME', 'pg_freespacemap'
AS 'MODULE_PATHNAME', 'pg_freespacemap_pages'
LANGUAGE C;
-- Create a view for convenient access.
CREATE VIEW pg_freespacemap AS
SELECT P.* FROM pg_freespacemap() AS P
CREATE OR REPLACE FUNCTION pg_freespacemap_relations()
RETURNS SETOF RECORD
AS 'MODULE_PATHNAME', 'pg_freespacemap_relations'
LANGUAGE C;
-- Create views for convenient access.
CREATE VIEW pg_freespacemap_pages AS
SELECT P.* FROM pg_freespacemap_pages() AS P
(reltablespace oid, reldatabase oid, relfilenode oid, relblocknumber int8, bytes int4);
CREATE VIEW pg_freespacemap_relations AS
SELECT P.* FROM pg_freespacemap_relations() AS P
(reltablespace oid, reldatabase oid, relfilenode oid, avgrequest int8, lastpagecount integer, nextpage integer);
-- Don't want these to be available at public.
REVOKE ALL ON FUNCTION pg_freespacemap() FROM PUBLIC;
REVOKE ALL ON pg_freespacemap FROM PUBLIC;
REVOKE ALL ON FUNCTION pg_freespacemap_pages() FROM PUBLIC;
REVOKE ALL ON pg_freespacemap_pages FROM PUBLIC;
REVOKE ALL ON FUNCTION pg_freespacemap_relations() FROM PUBLIC;
REVOKE ALL ON pg_freespacemap_relations FROM PUBLIC;
COMMIT;