54 lines
1.3 KiB
MySQL
54 lines
1.3 KiB
MySQL
-- Adjust this setting to control where the objects get created.
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SET search_path = public;
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CREATE TYPE pgstattuple_type AS (
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table_len BIGINT, -- physical table length in bytes
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tuple_count BIGINT, -- number of live tuples
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tuple_len BIGINT, -- total tuples length in bytes
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tuple_percent FLOAT, -- live tuples in %
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dead_tuple_count BIGINT, -- number of dead tuples
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dead_tuple_len BIGINT, -- total dead tuples length in bytes
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dead_tuple_percent FLOAT, -- dead tuples in %
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free_space BIGINT, -- free space in bytes
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free_percent FLOAT -- free space in %
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);
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CREATE OR REPLACE FUNCTION pgstattuple(text)
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RETURNS pgstattuple_type
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AS 'MODULE_PATHNAME', 'pgstattuple'
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LANGUAGE C STRICT;
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CREATE OR REPLACE FUNCTION pgstattuple(oid)
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RETURNS pgstattuple_type
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AS 'MODULE_PATHNAME', 'pgstattuplebyid'
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LANGUAGE C STRICT;
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--
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-- pgstatindex
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--
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CREATE TYPE pgstatindex_type AS (
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version int4,
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tree_level int4,
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index_size int4,
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root_block_no int4,
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internal_pages int4,
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leaf_pages int4,
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empty_pages int4,
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deleted_pages int4,
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avg_leaf_density float8,
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leaf_fragmentation float8
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);
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CREATE OR REPLACE FUNCTION pgstatindex(text)
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RETURNS pgstatindex_type
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AS 'MODULE_PATHNAME', 'pgstatindex'
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LANGUAGE 'C' STRICT;
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--
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-- pg_relpages()
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--
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CREATE OR REPLACE FUNCTION pg_relpages(text)
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RETURNS int
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AS 'MODULE_PATHNAME', 'pg_relpages'
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LANGUAGE 'C' STRICT;
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