Adding upstream version 16.2.upstream/16.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;