pgsql: Clarify that pg_dump takes ACCESS SHARE lock

Clarify that pg_dump takes ACCESS SHARE lock

Add link to the description of lock levels to avoid confusing "shared locks"
with SHARE locks.

Florin Irion

Reviewed-by: Álvaro Herrera, Tom Lane, and Nathan Bossart
Discussion: https://www.postgresql.org/message-id/flat/d0f30cc2-3c76-1d43-f291-7c4b2872d653@gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/4e2e8d71fe25e43fc82351bd350a6e80beee50be

Modified Files
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doc/src/sgml/ref/pg_dump.sgml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)