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Update pageinspect extension for parallel query.

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All functions provided by this extension are PARALLEL SAFE.

Andreas Karlsson
pull/31/head
Robert Haas 9 years ago
parent 749a787c5b
commit e3b607cd7a
4 changed files with 49 additions and 24 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 7
      contrib/pageinspect/Makefile
  2. 24
      contrib/pageinspect/pageinspect--1.4--1.5.sql
  3. 40
      contrib/pageinspect/pageinspect--1.5.sql
  4. 2
      contrib/pageinspect/pageinspect.control

7
contrib/pageinspect/Makefile
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@ -5,9 +5,10 @@ OBJS = rawpage.o heapfuncs.o btreefuncs.o fsmfuncs.o \
brinfuncs.o ginfuncs.o $(WIN32RES)
EXTENSION = pageinspect
DATA = pageinspect--1.4.sql pageinspect--1.3--1.4.sql \
pageinspect--1.2--1.3.sql pageinspect--1.1--1.2.sql \
pageinspect--1.0--1.1.sql pageinspect--unpackaged--1.0.sql
DATA = pageinspect--1.5.sql pageinspect--1.4--1.5.sql \
pageinspect--1.3--1.4.sql pageinspect--1.2--1.3.sql \
pageinspect--1.1--1.2.sql pageinspect--1.0--1.1.sql \
pageinspect--unpackaged--1.0.sql
PGFILEDESC = "pageinspect - functions to inspect contents of database pages"
ifdef USE_PGXS

24
contrib/pageinspect/pageinspect--1.4--1.5.sql
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@ -0,0 +1,24 @@
/* contrib/pageinspect/pageinspect--1.4--1.5.sql */
-- complain if script is sourced in psql, rather than via ALTER EXTENSION
\echo Use "ALTER EXTENSION pageinspect UPDATE TO '1.5'" to load this file. \quit
ALTER FUNCTION get_raw_page(text, int4) PARALLEL SAFE;
ALTER FUNCTION get_raw_page(text, text, int4) PARALLEL SAFE;
ALTER FUNCTION page_header(bytea) PARALLEL SAFE;
ALTER FUNCTION heap_page_items(bytea) PARALLEL SAFE;
ALTER FUNCTION tuple_data_split(oid, bytea, integer, integer, text) PARALLEL SAFE;
ALTER FUNCTION tuple_data_split(oid, bytea, integer, integer, text, bool) PARALLEL SAFE;
ALTER FUNCTION heap_page_item_attrs(bytea, regclass, bool) PARALLEL SAFE;
ALTER FUNCTION heap_page_item_attrs(bytea, regclass) PARALLEL SAFE;
ALTER FUNCTION bt_metap(text) PARALLEL SAFE;
ALTER FUNCTION bt_page_stats(text, int4) PARALLEL SAFE;
ALTER FUNCTION bt_page_items(text, int4) PARALLEL SAFE;
ALTER FUNCTION brin_page_type(bytea) PARALLEL SAFE;
ALTER FUNCTION brin_metapage_info(bytea) PARALLEL SAFE;
ALTER FUNCTION brin_revmap_data(bytea) PARALLEL SAFE;
ALTER FUNCTION brin_page_items(bytea, regclass) PARALLEL SAFE;
ALTER FUNCTION fsm_page_contents(bytea) PARALLEL SAFE;
ALTER FUNCTION gin_metapage_info(bytea) PARALLEL SAFE;
ALTER FUNCTION gin_page_opaque_info(bytea) PARALLEL SAFE;
ALTER FUNCTION gin_leafpage_items(bytea) PARALLEL SAFE;

40
contrib/pageinspect/pageinspect--1.4.sql → contrib/pageinspect/pageinspect--1.5.sql
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@ -1,4 +1,4 @@
/* contrib/pageinspect/pageinspect--1.4.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
@ -9,12 +9,12 @@
CREATE FUNCTION get_raw_page(text, int4)
RETURNS bytea
AS 'MODULE_PATHNAME', 'get_raw_page'
LANGUAGE C STRICT;
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;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- page_header()
@ -30,7 +30,7 @@ CREATE FUNCTION page_header(IN page bytea,
OUT version smallint,
OUT prune_xid xid)
AS 'MODULE_PATHNAME', 'page_header'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- heap_page_items()
@ -52,7 +52,7 @@ CREATE FUNCTION heap_page_items(IN page bytea,
OUT t_data bytea)
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'heap_page_items'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- tuple_data_split()
@ -64,7 +64,7 @@ CREATE FUNCTION tuple_data_split(rel_oid oid,
t_bits text)
RETURNS bytea[]
AS 'MODULE_PATHNAME','tuple_data_split'
LANGUAGE C;
LANGUAGE C PARALLEL SAFE;
CREATE FUNCTION tuple_data_split(rel_oid oid,
t_data bytea,
@ -74,7 +74,7 @@ CREATE FUNCTION tuple_data_split(rel_oid oid,
do_detoast bool)
RETURNS bytea[]
AS 'MODULE_PATHNAME','tuple_data_split'
LANGUAGE C;
LANGUAGE C PARALLEL SAFE;
--
-- heap_page_item_attrs()
@ -121,7 +121,7 @@ SELECT lp,
do_detoast)
AS t_attrs
FROM heap_page_items(page);
$$ LANGUAGE SQL;
$$ LANGUAGE SQL PARALLEL SAFE;
CREATE FUNCTION heap_page_item_attrs(IN page bytea, IN rel_oid regclass,
OUT lp smallint,
@ -141,7 +141,7 @@ CREATE FUNCTION heap_page_item_attrs(IN page bytea, IN rel_oid regclass,
)
RETURNS SETOF record AS $$
SELECT * from heap_page_item_attrs(page, rel_oid, false);
$$ LANGUAGE SQL;
$$ LANGUAGE SQL PARALLEL SAFE;
--
-- bt_metap()
@ -154,7 +154,7 @@ CREATE FUNCTION bt_metap(IN relname text,
OUT fastroot int4,
OUT fastlevel int4)
AS 'MODULE_PATHNAME', 'bt_metap'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- bt_page_stats()
@ -172,7 +172,7 @@ CREATE FUNCTION bt_page_stats(IN relname text, IN blkno int4,
OUT btpo int4,
OUT btpo_flags int4)
AS 'MODULE_PATHNAME', 'bt_page_stats'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- bt_page_items()
@ -186,7 +186,7 @@ CREATE FUNCTION bt_page_items(IN relname text, IN blkno int4,
OUT data text)
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'bt_page_items'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- brin_page_type()
@ -194,7 +194,7 @@ LANGUAGE C STRICT;
CREATE FUNCTION brin_page_type(IN page bytea)
RETURNS text
AS 'MODULE_PATHNAME', 'brin_page_type'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- brin_metapage_info()
@ -202,7 +202,7 @@ LANGUAGE C STRICT;
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;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- brin_revmap_data()
@ -211,7 +211,7 @@ CREATE FUNCTION brin_revmap_data(IN page bytea,
OUT pages tid)
RETURNS SETOF tid
AS 'MODULE_PATHNAME', 'brin_revmap_data'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- brin_page_items()
@ -226,7 +226,7 @@ CREATE FUNCTION brin_page_items(IN page bytea, IN index_oid regclass,
OUT value text)
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'brin_page_items'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- fsm_page_contents()
@ -234,7 +234,7 @@ LANGUAGE C STRICT;
CREATE FUNCTION fsm_page_contents(IN page bytea)
RETURNS text
AS 'MODULE_PATHNAME', 'fsm_page_contents'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- GIN functions
@ -255,7 +255,7 @@ CREATE FUNCTION gin_metapage_info(IN page bytea,
OUT n_entries bigint,
OUT version int4)
AS 'MODULE_PATHNAME', 'gin_metapage_info'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- gin_page_opaque_info()
@ -265,7 +265,7 @@ CREATE FUNCTION gin_page_opaque_info(IN page bytea,
OUT maxoff int4,
OUT flags text[])
AS 'MODULE_PATHNAME', 'gin_page_opaque_info'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;
--
-- gin_leafpage_items()
@ -276,4 +276,4 @@ CREATE FUNCTION gin_leafpage_items(IN page bytea,
OUT tids tid[])
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'gin_leafpage_items'
LANGUAGE C STRICT;
LANGUAGE C STRICT PARALLEL SAFE;

2
contrib/pageinspect/pageinspect.control
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@ -1,5 +1,5 @@
# pageinspect extension
comment = 'inspect the contents of database pages at a low level'
default_version = '1.4'
default_version = '1.5'
module_pathname = '$libdir/pageinspect'
relocatable = true

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