pgsql: doc: Mention the level of locks taken on objects in COMMENT - Mailing list pgsql-committers

doc: Mention the level of locks taken on objects in COMMENT

This information was nowhere to be found.  This adds one note on the
page of COMMENT, and one note in the section dedicated to explicit
locking, both telling that a SHARE UPDATE EXCLUSIVE lock is taken on the
object commented.

Author: Nikolai Berkoff
Reviewed-by: Laurenz Albe
Discussion:
https://postgr.es/m/_0HDHIGcCdCsUyXn22QwI2FEuNR6Fs71rtgGX6hfyBlUh5rrnE2qMmvIFu9EY4Pijr2gUmJEAXCjuNU2Oxku9TryLp9CdHllpsCfN3gD0-Y=@pm.me
Backpatch-through: 10

Branch
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REL_10_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/6fc08323b5368f74ad0e4030104d42a28e24ca14

Modified Files
--------------
doc/src/sgml/mvcc.sgml        | 2 +-
doc/src/sgml/ref/comment.sgml | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)