137 lines
5.4 KiB
SQL
137 lines
5.4 KiB
SQL
/* contrib/pgstattuple/pgstattuple--1.4--1.5.sql */
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-- complain if script is sourced in psql, rather than via ALTER EXTENSION
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\echo Use "ALTER EXTENSION pgstattuple UPDATE TO '1.5'" to load this file. \quit
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CREATE OR REPLACE FUNCTION pgstattuple(IN relname text,
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OUT table_len BIGINT, -- physical table length in bytes
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OUT tuple_count BIGINT, -- number of live tuples
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OUT tuple_len BIGINT, -- total tuples length in bytes
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OUT tuple_percent FLOAT8, -- live tuples in %
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OUT dead_tuple_count BIGINT, -- number of dead tuples
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OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
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OUT dead_tuple_percent FLOAT8, -- dead tuples in %
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OUT free_space BIGINT, -- free space in bytes
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OUT free_percent FLOAT8) -- free space in %
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AS 'MODULE_PATHNAME', 'pgstattuple_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pgstattuple(text) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pgstattuple(text) TO pg_stat_scan_tables;
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CREATE OR REPLACE FUNCTION pgstatindex(IN relname text,
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OUT version INT,
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OUT tree_level INT,
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OUT index_size BIGINT,
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OUT root_block_no BIGINT,
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OUT internal_pages BIGINT,
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OUT leaf_pages BIGINT,
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OUT empty_pages BIGINT,
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OUT deleted_pages BIGINT,
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OUT avg_leaf_density FLOAT8,
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OUT leaf_fragmentation FLOAT8)
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AS 'MODULE_PATHNAME', 'pgstatindex_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pgstatindex(text) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pgstatindex(text) TO pg_stat_scan_tables;
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CREATE OR REPLACE FUNCTION pg_relpages(IN relname text)
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RETURNS BIGINT
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AS 'MODULE_PATHNAME', 'pg_relpages_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pg_relpages(text) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pg_relpages(text) TO pg_stat_scan_tables;
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/* New stuff in 1.1 begins here */
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CREATE OR REPLACE FUNCTION pgstatginindex(IN relname regclass,
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OUT version INT4,
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OUT pending_pages INT4,
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OUT pending_tuples BIGINT)
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AS 'MODULE_PATHNAME', 'pgstatginindex_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pgstatginindex(regclass) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pgstatginindex(regclass) TO pg_stat_scan_tables;
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/* New stuff in 1.2 begins here */
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CREATE OR REPLACE FUNCTION pgstattuple(IN reloid regclass,
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OUT table_len BIGINT, -- physical table length in bytes
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OUT tuple_count BIGINT, -- number of live tuples
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OUT tuple_len BIGINT, -- total tuples length in bytes
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OUT tuple_percent FLOAT8, -- live tuples in %
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OUT dead_tuple_count BIGINT, -- number of dead tuples
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OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
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OUT dead_tuple_percent FLOAT8, -- dead tuples in %
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OUT free_space BIGINT, -- free space in bytes
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OUT free_percent FLOAT8) -- free space in %
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AS 'MODULE_PATHNAME', 'pgstattuplebyid_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pgstattuple(regclass) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pgstattuple(regclass) TO pg_stat_scan_tables;
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CREATE OR REPLACE FUNCTION pgstatindex(IN relname regclass,
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OUT version INT,
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OUT tree_level INT,
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OUT index_size BIGINT,
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OUT root_block_no BIGINT,
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OUT internal_pages BIGINT,
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OUT leaf_pages BIGINT,
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OUT empty_pages BIGINT,
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OUT deleted_pages BIGINT,
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OUT avg_leaf_density FLOAT8,
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OUT leaf_fragmentation FLOAT8)
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AS 'MODULE_PATHNAME', 'pgstatindexbyid_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pgstatindex(regclass) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pgstatindex(regclass) TO pg_stat_scan_tables;
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CREATE OR REPLACE FUNCTION pg_relpages(IN relname regclass)
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RETURNS BIGINT
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AS 'MODULE_PATHNAME', 'pg_relpagesbyid_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pg_relpages(regclass) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pg_relpages(regclass) TO pg_stat_scan_tables;
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/* New stuff in 1.3 begins here */
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CREATE OR REPLACE FUNCTION pgstattuple_approx(IN reloid regclass,
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OUT table_len BIGINT, -- physical table length in bytes
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OUT scanned_percent FLOAT8, -- what percentage of the table's pages was scanned
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OUT approx_tuple_count BIGINT, -- estimated number of live tuples
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OUT approx_tuple_len BIGINT, -- estimated total length in bytes of live tuples
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OUT approx_tuple_percent FLOAT8, -- live tuples in % (based on estimate)
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OUT dead_tuple_count BIGINT, -- exact number of dead tuples
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OUT dead_tuple_len BIGINT, -- exact total length in bytes of dead tuples
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OUT dead_tuple_percent FLOAT8, -- dead tuples in % (based on estimate)
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OUT approx_free_space BIGINT, -- estimated free space in bytes
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OUT approx_free_percent FLOAT8) -- free space in % (based on estimate)
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AS 'MODULE_PATHNAME', 'pgstattuple_approx_v1_5'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pgstattuple_approx(regclass) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pgstattuple_approx(regclass) TO pg_stat_scan_tables;
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/* New stuff in 1.5 begins here */
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CREATE OR REPLACE FUNCTION pgstathashindex(IN relname regclass,
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OUT version INTEGER,
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OUT bucket_pages BIGINT,
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OUT overflow_pages BIGINT,
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OUT bitmap_pages BIGINT,
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OUT unused_pages BIGINT,
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OUT live_items BIGINT,
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OUT dead_items BIGINT,
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OUT free_percent FLOAT8)
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AS 'MODULE_PATHNAME', 'pgstathashindex'
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LANGUAGE C STRICT PARALLEL SAFE;
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REVOKE EXECUTE ON FUNCTION pgstathashindex(regclass) FROM PUBLIC;
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GRANT EXECUTE ON FUNCTION pgstathashindex(regclass) TO pg_stat_scan_tables;
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