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doc: \copy can get data values \. and end-of-input confused

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Reported-by: Svante Richter

Discussion: https://postgr.es/m/fcd57e4-8f23-4c3e-a5db-2571d09208e2@beta.fastmail.com

Backpatch-through: 11
This commit is contained in:
Bruce Momjian
2023-11-03 13:57:59 -04:00
parent 31a89ddeb8
commit a5bee67c36
2 changed files with 5 additions and 0 deletions
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doc/src/sgml/ref/psql-ref.sgml
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@ -1082,6 +1082,10 @@ testdb=>
destination, because all data must pass through the client/server
connection. For large amounts of data the <acronym>SQL</acronym>
command might be preferable.
Also, because of this pass-through method, <literal>\copy
... from</literal> in <acronym>CSV</acronym> mode will erroneously
treat a <literal>\.</literal> data value alone on a line as an
end-of-input marker.
</para>
</tip>