93 lines
2.0 KiB
MySQL
93 lines
2.0 KiB
MySQL
-- Adjust this setting to control where the objects get created.
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SET search_path = public;
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--
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-- get_raw_page()
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--
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CREATE OR REPLACE FUNCTION get_raw_page(text, int4)
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RETURNS bytea
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AS 'MODULE_PATHNAME', 'get_raw_page'
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LANGUAGE C STRICT;
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--
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-- page_header()
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--
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CREATE OR REPLACE FUNCTION page_header(IN page bytea,
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OUT lsn text,
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OUT tli smallint,
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OUT flags smallint,
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OUT lower smallint,
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OUT upper smallint,
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OUT special smallint,
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OUT pagesize smallint,
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OUT version smallint,
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OUT prune_xid xid)
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AS 'MODULE_PATHNAME', 'page_header'
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LANGUAGE C STRICT;
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--
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-- heap_page_items()
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--
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CREATE OR REPLACE FUNCTION heap_page_items(IN page bytea,
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OUT lp smallint,
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OUT lp_off smallint,
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OUT lp_flags smallint,
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OUT lp_len smallint,
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OUT t_xmin xid,
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OUT t_xmax xid,
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OUT t_field3 int4,
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OUT t_ctid tid,
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OUT t_infomask2 smallint,
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OUT t_infomask smallint,
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OUT t_hoff smallint,
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OUT t_bits text,
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OUT t_oid oid)
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'heap_page_items'
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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 OR REPLACE FUNCTION bt_metap(IN relname text,
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OUT magic int4,
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OUT version int4,
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OUT root int4,
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OUT level int4,
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OUT fastroot int4,
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OUT fastlevel int4)
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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 OR REPLACE FUNCTION bt_page_stats(IN relname text, IN blkno int4,
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OUT blkno int4,
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OUT type "char",
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OUT live_items int4,
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OUT dead_items int4,
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OUT avg_item_size int4,
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OUT page_size int4,
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OUT free_size int4,
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OUT btpo_prev int4,
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OUT btpo_next int4,
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OUT btpo int4,
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OUT btpo_flags int4)
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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 OR REPLACE FUNCTION bt_page_items(IN relname text, IN blkno int4,
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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'
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LANGUAGE C STRICT;
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