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Diffstat (limited to '')
| -rw-r--r-- | contrib/pageinspect/pageinspect--1.5.sql | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/contrib/pageinspect/pageinspect--1.5.sql b/contrib/pageinspect/pageinspect--1.5.sql new file mode 100644 index 0000000..1e40c3c --- /dev/null +++ b/contrib/pageinspect/pageinspect--1.5.sql @@ -0,0 +1,279 @@ +/* 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; 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