mirror of
https://github.com/danieleteti/delphimvcframework.git
synced 2024-11-16 08:15:53 +01:00
100 lines
2.2 KiB
SQL
100 lines
2.2 KiB
SQL
/* contrib/pageinspect/pageinspect--1.5--1.6.sql */
|
|
|
|
-- complain if script is sourced in psql, rather than via ALTER EXTENSION
|
|
\echo Use "ALTER EXTENSION pageinspect UPDATE TO '1.6'" to load this file. \quit
|
|
|
|
--
|
|
-- HASH functions
|
|
--
|
|
|
|
--
|
|
-- hash_page_type()
|
|
--
|
|
CREATE FUNCTION hash_page_type(IN page bytea)
|
|
RETURNS text
|
|
AS 'MODULE_PATHNAME', 'hash_page_type'
|
|
LANGUAGE C STRICT PARALLEL SAFE;
|
|
|
|
--
|
|
-- hash_page_stats()
|
|
--
|
|
CREATE FUNCTION hash_page_stats(IN page bytea,
|
|
OUT live_items int4,
|
|
OUT dead_items int4,
|
|
OUT page_size int4,
|
|
OUT free_size int4,
|
|
OUT hasho_prevblkno int8,
|
|
OUT hasho_nextblkno int8,
|
|
OUT hasho_bucket int8,
|
|
OUT hasho_flag int4,
|
|
OUT hasho_page_id int4)
|
|
AS 'MODULE_PATHNAME', 'hash_page_stats'
|
|
LANGUAGE C STRICT PARALLEL SAFE;
|
|
|
|
--
|
|
-- hash_page_items()
|
|
--
|
|
CREATE FUNCTION hash_page_items(IN page bytea,
|
|
OUT itemoffset int4,
|
|
OUT ctid tid,
|
|
OUT data int8)
|
|
RETURNS SETOF record
|
|
AS 'MODULE_PATHNAME', 'hash_page_items'
|
|
LANGUAGE C STRICT PARALLEL SAFE;
|
|
|
|
--
|
|
-- hash_bitmap_info()
|
|
--
|
|
CREATE FUNCTION hash_bitmap_info(IN index_oid regclass, IN blkno int8,
|
|
OUT bitmapblkno int8,
|
|
OUT bitmapbit int4,
|
|
OUT bitstatus bool)
|
|
RETURNS SETOF record
|
|
AS 'MODULE_PATHNAME', 'hash_bitmap_info'
|
|
LANGUAGE C STRICT PARALLEL SAFE;
|
|
|
|
--
|
|
-- hash_metapage_info()
|
|
--
|
|
CREATE FUNCTION hash_metapage_info(IN page bytea,
|
|
OUT magic int8,
|
|
OUT version int8,
|
|
OUT ntuples double precision,
|
|
OUT ffactor int4,
|
|
OUT bsize int4,
|
|
OUT bmsize int4,
|
|
OUT bmshift int4,
|
|
OUT maxbucket int8,
|
|
OUT highmask int8,
|
|
OUT lowmask int8,
|
|
OUT ovflpoint int8,
|
|
OUT firstfree int8,
|
|
OUT nmaps int8,
|
|
OUT procid oid,
|
|
OUT spares int8[],
|
|
OUT mapp int8[])
|
|
AS 'MODULE_PATHNAME', 'hash_metapage_info'
|
|
LANGUAGE C STRICT PARALLEL SAFE;
|
|
|
|
--
|
|
-- page_checksum()
|
|
--
|
|
CREATE FUNCTION page_checksum(IN page bytea, IN blkno int4)
|
|
RETURNS smallint
|
|
AS 'MODULE_PATHNAME', 'page_checksum'
|
|
LANGUAGE C STRICT PARALLEL SAFE;
|
|
|
|
--
|
|
-- bt_page_items_bytea()
|
|
--
|
|
CREATE FUNCTION bt_page_items(IN page bytea,
|
|
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_bytea'
|
|
LANGUAGE C STRICT PARALLEL SAFE;
|