dist/win-x64/postgres-standalone/share/extension/pgstattuple--1.4.sql

@@ -0,0 +1,95 @@
+/* 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;