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Add contrib/pg_freespacemap to display free space map information.

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Mark Kirkwood
This commit is contained in:
Bruce Momjian
2006-02-12 03:55:53 +00:00
parent 6c0d4aabe2
commit d5dd3d451e
8 changed files with 481 additions and 98 deletions
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19
contrib/pg_freespacemap/pg_freespacemap.sql.in Normal file
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-- Adjust this setting to control where the objects get created.
BEGIN;
SET search_path = public;
-- Register the function.
CREATE OR REPLACE FUNCTION pg_freespacemap()
RETURNS SETOF RECORD
AS 'MODULE_PATHNAME', 'pg_freespacemap'
LANGUAGE 'C';
-- Create a view for convenient access.
CREATE VIEW pg_freespacemap AS
SELECT P.* FROM pg_freespacemap() AS P
(blockid int4, relfilenode oid, reltablespace oid, reldatabase oid, relblocknumber int8, blockfreebytes int4);
-- Don't want these to be available at public.
REVOKE ALL ON FUNCTION pg_freespacemap() FROM PUBLIC;
REVOKE ALL ON pg_freespacemap FROM PUBLIC;
COMMIT;