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Diffstat (limited to 'contrib/pgstattuple/pgstattuple--1.2--1.3.sql')
| -rw-r--r-- | contrib/pgstattuple/pgstattuple--1.2--1.3.sql | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/pgstattuple/pgstattuple--1.2--1.3.sql b/contrib/pgstattuple/pgstattuple--1.2--1.3.sql new file mode 100644 index 0000000..99301a2 --- /dev/null +++ b/contrib/pgstattuple/pgstattuple--1.2--1.3.sql @@ -0,0 +1,18 @@ +/* contrib/pgstattuple/pgstattuple--1.2--1.3.sql */ + +-- complain if script is sourced in psql, rather than via ALTER EXTENSION +\echo Use "ALTER EXTENSION pgstattuple UPDATE TO '1.3'" to load this file. \quit + +CREATE FUNCTION pgstattuple_approx(IN reloid regclass, + OUT table_len BIGINT, -- physical table length in bytes + OUT scanned_percent FLOAT8, -- what percentage of the table's pages was scanned + OUT approx_tuple_count BIGINT, -- estimated number of live tuples + OUT approx_tuple_len BIGINT, -- estimated total length in bytes of live tuples + OUT approx_tuple_percent FLOAT8, -- live tuples in % (based on estimate) + OUT dead_tuple_count BIGINT, -- exact number of dead tuples + OUT dead_tuple_len BIGINT, -- exact total length in bytes of dead tuples + OUT dead_tuple_percent FLOAT8, -- dead tuples in % (based on estimate) + OUT approx_free_space BIGINT, -- estimated free space in bytes + OUT approx_free_percent FLOAT8) -- free space in % (based on estimate) +AS 'MODULE_PATHNAME', 'pgstattuple_approx' +LANGUAGE C STRICT; |