1 files changed, 118 insertions, 0 deletions
diff --git a/contrib/pageinspect/pageinspect--1.3--1.4.sql b/contrib/pageinspect/pageinspect--1.3--1.4.sql
new file mode 100644
index 0000000..86e0dfa
--- /dev/null
+++ b/contrib/pageinspect/pageinspect--1.3--1.4.sql
@@ -0,0 +1,118 @@
+/* contrib/pageinspect/pageinspect--1.3--1.4.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION pageinspect UPDATE TO '1.4'" to load this file. \quit
+
+--
+-- heap_page_items()
+--
+DROP FUNCTION heap_page_items(bytea);
+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;
+
+--
+-- 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;
+
+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;
+
+--
+-- 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;
+
+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;