Обсуждение: [MASSMAIL] pgsql: Doc: show how to get the equivalent of LIMIT for UPDATE/DELETE.

Doc: show how to get the equivalent of LIMIT for UPDATE/DELETE.

Add examples showing use of a CTE and a self-join to perform
partial UPDATEs and DELETEs.

Corey Huinker, reviewed by Laurenz Albe

Discussion: https://postgr.es/m/CADkLM=caNEQsUwPWnfi2jR4ix99E0EJM_3jtcE-YjnEQC7Rssw@mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/2daeba6a4e49f2ac4cc202fc9352c2a59e928a6c

Modified Files
--------------
doc/src/sgml/ref/delete.sgml | 24 ++++++++++++++++++++++--
doc/src/sgml/ref/update.sgml | 40 +++++++++++++++++++++++++++++++++++++++-
2 files changed, 61 insertions(+), 3 deletions(-)