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110 lines
2.3 KiB
MySQL
110 lines
2.3 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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-- bt_metap()
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--
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CREATE TYPE bt_metap_type AS (
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magic int4,
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version int4,
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root int4,
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level int4,
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fastroot int4,
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fastlevel int4
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);
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CREATE OR REPLACE FUNCTION bt_metap(text)
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RETURNS bt_metap_type
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AS 'MODULE_PATHNAME', 'bt_metap'
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LANGUAGE 'C' STRICT;
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--
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-- bt_page_stats()
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--
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CREATE TYPE bt_page_stats_type AS (
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blkno int4,
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type char,
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live_items int4,
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dead_items int4,
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avg_item_size float,
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page_size int4,
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free_size int4,
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btpo_prev int4,
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btpo_next int4,
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btpo int4,
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btpo_flags int4
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);
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CREATE OR REPLACE FUNCTION bt_page_stats(text, int4)
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RETURNS bt_page_stats_type
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AS 'MODULE_PATHNAME', 'bt_page_stats'
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LANGUAGE 'C' STRICT;
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--
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-- bt_page_items()
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--
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CREATE TYPE bt_page_items_type AS (
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itemoffset int4,
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ctid tid,
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itemlen int4,
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nulls bool,
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vars bool,
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data text
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);
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CREATE OR REPLACE FUNCTION bt_page_items(text, int4)
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RETURNS SETOF bt_page_items_type
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AS 'MODULE_PATHNAME', 'bt_page_items'
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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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