100 lines
2.2 KiB
MySQL
100 lines
2.2 KiB
MySQL
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/* contrib/pageinspect/pageinspect--1.5--1.6.sql */
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-- complain if script is sourced in psql, rather than via ALTER EXTENSION
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\echo Use "ALTER EXTENSION pageinspect UPDATE TO '1.6'" to load this file. \quit
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--
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-- HASH functions
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--
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--
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-- hash_page_type()
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--
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CREATE FUNCTION hash_page_type(IN page bytea)
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RETURNS text
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AS 'MODULE_PATHNAME', 'hash_page_type'
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LANGUAGE C STRICT PARALLEL SAFE;
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--
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-- hash_page_stats()
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--
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CREATE FUNCTION hash_page_stats(IN page bytea,
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OUT live_items int4,
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OUT dead_items int4,
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OUT page_size int4,
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OUT free_size int4,
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OUT hasho_prevblkno int8,
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OUT hasho_nextblkno int8,
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OUT hasho_bucket int8,
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OUT hasho_flag int4,
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OUT hasho_page_id int4)
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AS 'MODULE_PATHNAME', 'hash_page_stats'
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LANGUAGE C STRICT PARALLEL SAFE;
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--
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-- hash_page_items()
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--
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CREATE FUNCTION hash_page_items(IN page bytea,
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OUT itemoffset int4,
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OUT ctid tid,
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OUT data int8)
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'hash_page_items'
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LANGUAGE C STRICT PARALLEL SAFE;
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--
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-- hash_bitmap_info()
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--
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CREATE FUNCTION hash_bitmap_info(IN index_oid regclass, IN blkno int8,
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OUT bitmapblkno int8,
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OUT bitmapbit int4,
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OUT bitstatus bool)
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'hash_bitmap_info'
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LANGUAGE C STRICT PARALLEL SAFE;
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--
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-- hash_metapage_info()
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--
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CREATE FUNCTION hash_metapage_info(IN page bytea,
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OUT magic int8,
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OUT version int8,
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OUT ntuples double precision,
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OUT ffactor int4,
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OUT bsize int4,
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OUT bmsize int4,
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OUT bmshift int4,
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OUT maxbucket int8,
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OUT highmask int8,
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OUT lowmask int8,
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OUT ovflpoint int8,
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OUT firstfree int8,
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OUT nmaps int8,
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OUT procid oid,
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OUT spares int8[],
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OUT mapp int8[])
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AS 'MODULE_PATHNAME', 'hash_metapage_info'
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LANGUAGE C STRICT PARALLEL SAFE;
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--
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-- page_checksum()
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--
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CREATE FUNCTION page_checksum(IN page bytea, IN blkno int4)
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RETURNS smallint
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AS 'MODULE_PATHNAME', 'page_checksum'
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LANGUAGE C STRICT PARALLEL SAFE;
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--
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-- bt_page_items_bytea()
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--
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CREATE FUNCTION bt_page_items(IN page bytea,
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OUT itemoffset smallint,
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OUT ctid tid,
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OUT itemlen smallint,
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OUT nulls bool,
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OUT vars bool,
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OUT data text)
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'bt_page_items_bytea'
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LANGUAGE C STRICT PARALLEL SAFE;
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