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Add database page inspection /contrib module.

Simon and Heikki
This commit is contained in:
Bruce Momjian
2007-05-17 19:11:25 +00:00
parent 3b0347b36e
commit 64058429c5
13 changed files with 1186 additions and 588 deletions

View File

@ -44,62 +44,6 @@ RETURNS pgstatindex_type
AS 'MODULE_PATHNAME', 'pgstatindex'
LANGUAGE 'C' STRICT;
--
-- bt_metap()
--
CREATE TYPE bt_metap_type AS (
magic int4,
version int4,
root int4,
level int4,
fastroot int4,
fastlevel int4
);
CREATE OR REPLACE FUNCTION bt_metap(text)
RETURNS bt_metap_type
AS 'MODULE_PATHNAME', 'bt_metap'
LANGUAGE 'C' STRICT;
--
-- bt_page_stats()
--
CREATE TYPE bt_page_stats_type AS (
blkno int4,
type char,
live_items int4,
dead_items int4,
avg_item_size float,
page_size int4,
free_size int4,
btpo_prev int4,
btpo_next int4,
btpo int4,
btpo_flags int4
);
CREATE OR REPLACE FUNCTION bt_page_stats(text, int4)
RETURNS bt_page_stats_type
AS 'MODULE_PATHNAME', 'bt_page_stats'
LANGUAGE 'C' STRICT;
--
-- bt_page_items()
--
CREATE TYPE bt_page_items_type AS (
itemoffset int4,
ctid tid,
itemlen int4,
nulls bool,
vars bool,
data text
);
CREATE OR REPLACE FUNCTION bt_page_items(text, int4)
RETURNS SETOF bt_page_items_type
AS 'MODULE_PATHNAME', 'bt_page_items'
LANGUAGE 'C' STRICT;
--
-- pg_relpages()
--