| From: | Nathan Bossart <nathan(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Add pg_column_toast_chunk_id(). |
| Date: | 2024-03-14 16:05:44 |
| Message-ID: | E1rknaS-003mQy-45@gemulon.postgresql.org |
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| Thread: | |
| Lists: | pgsql-committers |
Add pg_column_toast_chunk_id().
This function returns the chunk_id of an on-disk TOASTed value. If
the value is un-TOASTed or not on-disk, it returns NULL. This is
useful for identifying which values are actually TOASTed and for
investigating "unexpected chunk number" errors.
Bumps catversion.
Author: Yugo Nagata
Reviewed-by: Jian He
Discussion: https://postgr.es/m/20230329105507.d764497456eeac1ca491b5bd%40sraoss.co.jp
Branch
------
master
Details
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https://git.postgresql.org/pg/commitdiff/d1162cfda885c5a8cb9cebfc8eed9f1d76855e83
Modified Files
--------------
doc/src/sgml/func.sgml | 17 ++++++++++++
src/backend/utils/adt/varlena.c | 41 ++++++++++++++++++++++++++++
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_proc.dat | 3 ++
src/test/regress/expected/misc_functions.out | 16 +++++++++++
src/test/regress/sql/misc_functions.sql | 12 ++++++++
6 files changed, 90 insertions(+), 1 deletion(-)
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