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Edit File: pageinspect--1.5.sql
/* contrib/pageinspect/pageinspect--1.5.sql */ -- complain if script is sourced in psql, rather than via CREATE EXTENSION \echo Use "CREATE EXTENSION pageinspect" to load this file. \quit -- -- get_raw_page() -- CREATE FUNCTION get_raw_page(text, int4) RETURNS bytea AS 'MODULE_PATHNAME', 'get_raw_page' LANGUAGE C STRICT PARALLEL SAFE; CREATE FUNCTION get_raw_page(text, text, int4) RETURNS bytea AS 'MODULE_PATHNAME', 'get_raw_page_fork' LANGUAGE C STRICT PARALLEL SAFE; -- -- page_header() -- CREATE FUNCTION page_header(IN page bytea, OUT lsn pg_lsn, OUT checksum smallint, OUT flags smallint, OUT lower smallint, OUT upper smallint, OUT special smallint, OUT pagesize smallint, OUT version smallint, OUT prune_xid xid) AS 'MODULE_PATHNAME', 'page_header' LANGUAGE C STRICT PARALLEL SAFE; -- -- heap_page_items() -- CREATE FUNCTION heap_page_items(IN page bytea, OUT lp smallint, OUT lp_off smallint, OUT lp_flags smallint, OUT lp_len smallint, OUT t_xmin xid, OUT t_xmax xid, OUT t_field3 int4, OUT t_ctid tid, OUT t_infomask2 integer, OUT t_infomask integer, OUT t_hoff smallint, OUT t_bits text, OUT t_oid oid, OUT t_data bytea) RETURNS SETOF record AS 'MODULE_PATHNAME', 'heap_page_items' LANGUAGE C STRICT PARALLEL SAFE; -- -- tuple_data_split() -- CREATE FUNCTION tuple_data_split(rel_oid oid, t_data bytea, t_infomask integer, t_infomask2 integer, t_bits text) RETURNS bytea[] AS 'MODULE_PATHNAME','tuple_data_split' LANGUAGE C PARALLEL SAFE; CREATE FUNCTION tuple_data_split(rel_oid oid, t_data bytea, t_infomask integer, t_infomask2 integer, t_bits text, do_detoast bool) RETURNS bytea[] AS 'MODULE_PATHNAME','tuple_data_split' LANGUAGE C PARALLEL SAFE; -- -- heap_page_item_attrs() -- CREATE FUNCTION heap_page_item_attrs( IN page bytea, IN rel_oid regclass, IN do_detoast bool, OUT lp smallint, OUT lp_off smallint, OUT lp_flags smallint, OUT lp_len smallint, OUT t_xmin xid, OUT t_xmax xid, OUT t_field3 int4, OUT t_ctid tid, OUT t_infomask2 integer, OUT t_infomask integer, OUT t_hoff smallint, OUT t_bits text, OUT t_oid oid, OUT t_attrs bytea[] ) RETURNS SETOF record AS $$ SELECT lp, lp_off, lp_flags, lp_len, t_xmin, t_xmax, t_field3, t_ctid, t_infomask2, t_infomask, t_hoff, t_bits, t_oid, tuple_data_split( rel_oid, t_data, t_infomask, t_infomask2, t_bits, do_detoast) AS t_attrs FROM heap_page_items(page); $$ LANGUAGE SQL PARALLEL SAFE; CREATE FUNCTION heap_page_item_attrs(IN page bytea, IN rel_oid regclass, OUT lp smallint, OUT lp_off smallint, OUT lp_flags smallint, OUT lp_len smallint, OUT t_xmin xid, OUT t_xmax xid, OUT t_field3 int4, OUT t_ctid tid, OUT t_infomask2 integer, OUT t_infomask integer, OUT t_hoff smallint, OUT t_bits text, OUT t_oid oid, OUT t_attrs bytea[] ) RETURNS SETOF record AS $$ SELECT * from heap_page_item_attrs(page, rel_oid, false); $$ LANGUAGE SQL PARALLEL SAFE; -- -- bt_metap() -- CREATE FUNCTION bt_metap(IN relname text, OUT magic int4, OUT version int4, OUT root int4, OUT level int4, OUT fastroot int4, OUT fastlevel int4) AS 'MODULE_PATHNAME', 'bt_metap' LANGUAGE C STRICT PARALLEL SAFE; -- -- bt_page_stats() -- CREATE FUNCTION bt_page_stats(IN relname text, IN blkno int4, OUT blkno int4, OUT type "char", OUT live_items int4, OUT dead_items int4, OUT avg_item_size int4, OUT page_size int4, OUT free_size int4, OUT btpo_prev int4, OUT btpo_next int4, OUT btpo int4, OUT btpo_flags int4) AS 'MODULE_PATHNAME', 'bt_page_stats' LANGUAGE C STRICT PARALLEL SAFE; -- -- bt_page_items() -- CREATE FUNCTION bt_page_items(IN relname text, IN blkno int4, OUT itemoffset smallint, OUT ctid tid, OUT itemlen smallint, OUT nulls bool, OUT vars bool, OUT data text) RETURNS SETOF record AS 'MODULE_PATHNAME', 'bt_page_items' LANGUAGE C STRICT PARALLEL SAFE; -- -- brin_page_type() -- CREATE FUNCTION brin_page_type(IN page bytea) RETURNS text AS 'MODULE_PATHNAME', 'brin_page_type' LANGUAGE C STRICT PARALLEL SAFE; -- -- brin_metapage_info() -- CREATE FUNCTION brin_metapage_info(IN page bytea, OUT magic text, OUT version integer, OUT pagesperrange integer, OUT lastrevmappage bigint) AS 'MODULE_PATHNAME', 'brin_metapage_info' LANGUAGE C STRICT PARALLEL SAFE; -- -- brin_revmap_data() -- CREATE FUNCTION brin_revmap_data(IN page bytea, OUT pages tid) RETURNS SETOF tid AS 'MODULE_PATHNAME', 'brin_revmap_data' LANGUAGE C STRICT PARALLEL SAFE; -- -- brin_page_items() -- CREATE FUNCTION brin_page_items(IN page bytea, IN index_oid regclass, OUT itemoffset int, OUT blknum int, OUT attnum int, OUT allnulls bool, OUT hasnulls bool, OUT placeholder bool, OUT value text) RETURNS SETOF record AS 'MODULE_PATHNAME', 'brin_page_items' LANGUAGE C STRICT PARALLEL SAFE; -- -- fsm_page_contents() -- CREATE FUNCTION fsm_page_contents(IN page bytea) RETURNS text AS 'MODULE_PATHNAME', 'fsm_page_contents' LANGUAGE C STRICT PARALLEL SAFE; -- -- GIN functions -- -- -- gin_metapage_info() -- CREATE FUNCTION gin_metapage_info(IN page bytea, OUT pending_head bigint, OUT pending_tail bigint, OUT tail_free_size int4, OUT n_pending_pages bigint, OUT n_pending_tuples bigint, OUT n_total_pages bigint, OUT n_entry_pages bigint, OUT n_data_pages bigint, OUT n_entries bigint, OUT version int4) AS 'MODULE_PATHNAME', 'gin_metapage_info' LANGUAGE C STRICT PARALLEL SAFE; -- -- gin_page_opaque_info() -- CREATE FUNCTION gin_page_opaque_info(IN page bytea, OUT rightlink bigint, OUT maxoff int4, OUT flags text[]) AS 'MODULE_PATHNAME', 'gin_page_opaque_info' LANGUAGE C STRICT PARALLEL SAFE; -- -- gin_leafpage_items() -- CREATE FUNCTION gin_leafpage_items(IN page bytea, OUT first_tid tid, OUT nbytes int2, OUT tids tid[]) RETURNS SETOF record AS 'MODULE_PATHNAME', 'gin_leafpage_items' LANGUAGE C STRICT PARALLEL SAFE;