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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:46:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:46:48 +0000
commit311bcfc6b3acdd6fd152798c7f287ddf74fa2a98 (patch)
tree0ec307299b1dada3701e42f4ca6eda57d708261e /contrib/pgstattuple/pgstattuple--1.4.sql
parentInitial commit. (diff)
downloadpostgresql-15-311bcfc6b3acdd6fd152798c7f287ddf74fa2a98.tar.xz
postgresql-15-311bcfc6b3acdd6fd152798c7f287ddf74fa2a98.zip
Adding upstream version 15.4.upstream/15.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/pgstattuple/pgstattuple--1.4.sql')
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+/* contrib/pgstattuple/pgstattuple--1.4.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION pgstattuple" to load this file. \quit
+
+CREATE FUNCTION pgstattuple(IN relname text,
+ OUT table_len BIGINT, -- physical table length in bytes
+ OUT tuple_count BIGINT, -- number of live tuples
+ OUT tuple_len BIGINT, -- total tuples length in bytes
+ OUT tuple_percent FLOAT8, -- live tuples in %
+ OUT dead_tuple_count BIGINT, -- number of dead tuples
+ OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
+ OUT dead_tuple_percent FLOAT8, -- dead tuples in %
+ OUT free_space BIGINT, -- free space in bytes
+ OUT free_percent FLOAT8) -- free space in %
+AS 'MODULE_PATHNAME', 'pgstattuple'
+LANGUAGE C STRICT PARALLEL SAFE;
+
+CREATE FUNCTION pgstatindex(IN relname text,
+ OUT version INT,
+ OUT tree_level INT,
+ OUT index_size BIGINT,
+ OUT root_block_no BIGINT,
+ OUT internal_pages BIGINT,
+ OUT leaf_pages BIGINT,
+ OUT empty_pages BIGINT,
+ OUT deleted_pages BIGINT,
+ OUT avg_leaf_density FLOAT8,
+ OUT leaf_fragmentation FLOAT8)
+AS 'MODULE_PATHNAME', 'pgstatindex'
+LANGUAGE C STRICT PARALLEL SAFE;
+
+CREATE FUNCTION pg_relpages(IN relname text)
+RETURNS BIGINT
+AS 'MODULE_PATHNAME', 'pg_relpages'
+LANGUAGE C STRICT PARALLEL SAFE;
+
+/* New stuff in 1.1 begins here */
+
+CREATE FUNCTION pgstatginindex(IN relname regclass,
+ OUT version INT4,
+ OUT pending_pages INT4,
+ OUT pending_tuples BIGINT)
+AS 'MODULE_PATHNAME', 'pgstatginindex'
+LANGUAGE C STRICT PARALLEL SAFE;
+
+/* New stuff in 1.2 begins here */
+
+CREATE FUNCTION pgstattuple(IN reloid regclass,
+ OUT table_len BIGINT, -- physical table length in bytes
+ OUT tuple_count BIGINT, -- number of live tuples
+ OUT tuple_len BIGINT, -- total tuples length in bytes
+ OUT tuple_percent FLOAT8, -- live tuples in %
+ OUT dead_tuple_count BIGINT, -- number of dead tuples
+ OUT dead_tuple_len BIGINT, -- total dead tuples length in bytes
+ OUT dead_tuple_percent FLOAT8, -- dead tuples in %
+ OUT free_space BIGINT, -- free space in bytes
+ OUT free_percent FLOAT8) -- free space in %
+AS 'MODULE_PATHNAME', 'pgstattuplebyid'
+LANGUAGE C STRICT PARALLEL SAFE;
+
+CREATE FUNCTION pgstatindex(IN relname regclass,
+ OUT version INT,
+ OUT tree_level INT,
+ OUT index_size BIGINT,
+ OUT root_block_no BIGINT,
+ OUT internal_pages BIGINT,
+ OUT leaf_pages BIGINT,
+ OUT empty_pages BIGINT,
+ OUT deleted_pages BIGINT,
+ OUT avg_leaf_density FLOAT8,
+ OUT leaf_fragmentation FLOAT8)
+AS 'MODULE_PATHNAME', 'pgstatindexbyid'
+LANGUAGE C STRICT PARALLEL SAFE;
+
+CREATE FUNCTION pg_relpages(IN relname regclass)
+RETURNS BIGINT
+AS 'MODULE_PATHNAME', 'pg_relpagesbyid'
+LANGUAGE C STRICT PARALLEL SAFE;
+
+/* New stuff in 1.3 begins here */
+
+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 PARALLEL SAFE;