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Adapt for SRF(Set Returning Function).

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This commit is contained in:
Tatsuo Ishii
2002-08-23 08:19:49 +00:00
parent 6415ffe7af
commit cf7ee638a7
4 changed files with 189 additions and 82 deletions
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20
contrib/pgstattuple/pgstattuple.sql.in
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@ -1,4 +1,16 @@
DROP FUNCTION pgstattuple(text);
CREATE FUNCTION pgstattuple(text) RETURNS float8
AS 'MODULE_PATHNAME', 'pgstattuple'
LANGUAGE 'c' WITH (isstrict);
DROP VIEW pgstattuple_view CASCADE;
CREATE VIEW pgstattuple_view AS
SELECT
0::BIGINT AS table_len, -- physical table length in bytes
0::BIGINT AS tuple_count, -- number of live tuples
0::BIGINT AS tuple_len, -- total tuples length in bytes
0.0::FLOAT AS tuple_percent, -- live tuples in %
0::BIGINT AS dead_tuple_count, -- number of dead tuples
0::BIGINT AS dead_tuple_len, -- total dead tuples length in bytes
0.0::FLOAT AS dead_tuple_percent, -- dead tuples in %
0::BIGINT AS free_space, -- free space in bytes
0.0::FLOAT AS free_percent; -- free space in %
CREATE OR REPLACE FUNCTION pgstattuple(text) RETURNS SETOF pgstattuple_view
AS 'MODULE_PATHNAME', 'pgstattuple'
LANGUAGE 'c' WITH (isstrict);