110 lines
2.3 KiB
MySQL
110 lines
2.3 KiB
MySQL
-- Adjust this setting to control where the objects get created.
|
|
SET search_path = public;
|
|
|
|
CREATE TYPE pgstattuple_type AS (
|
|
table_len BIGINT, -- physical table length in bytes
|
|
tuple_count BIGINT, -- number of live tuples
|
|
tuple_len BIGINT, -- total tuples length in bytes
|
|
tuple_percent FLOAT, -- live tuples in %
|
|
dead_tuple_count BIGINT, -- number of dead tuples
|
|
dead_tuple_len BIGINT, -- total dead tuples length in bytes
|
|
dead_tuple_percent FLOAT, -- dead tuples in %
|
|
free_space BIGINT, -- free space in bytes
|
|
free_percent FLOAT -- free space in %
|
|
);
|
|
|
|
CREATE OR REPLACE FUNCTION pgstattuple(text)
|
|
RETURNS pgstattuple_type
|
|
AS 'MODULE_PATHNAME', 'pgstattuple'
|
|
LANGUAGE C STRICT;
|
|
|
|
CREATE OR REPLACE FUNCTION pgstattuple(oid)
|
|
RETURNS pgstattuple_type
|
|
AS 'MODULE_PATHNAME', 'pgstattuplebyid'
|
|
LANGUAGE C STRICT;
|
|
|
|
--
|
|
-- pgstatindex
|
|
--
|
|
CREATE TYPE pgstatindex_type AS (
|
|
version int4,
|
|
tree_level int4,
|
|
index_size int4,
|
|
root_block_no int4,
|
|
internal_pages int4,
|
|
leaf_pages int4,
|
|
empty_pages int4,
|
|
deleted_pages int4,
|
|
avg_leaf_density float8,
|
|
leaf_fragmentation float8
|
|
);
|
|
|
|
CREATE OR REPLACE FUNCTION pgstatindex(text)
|
|
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()
|
|
--
|
|
CREATE OR REPLACE FUNCTION pg_relpages(text)
|
|
RETURNS int
|
|
AS 'MODULE_PATHNAME', 'pg_relpages'
|
|
LANGUAGE 'C' STRICT;
|