docs: clarify handling of column lists in COPY TO/FROM
authorBruce Momjian <bruce@momjian.us>
Sat, 21 Dec 2019 17:44:38 +0000 (12:44 -0500)
committerBruce Momjian <bruce@momjian.us>
Sat, 21 Dec 2019 17:44:38 +0000 (12:44 -0500)
commit586f4ffd6de3be0f0566d23a2deeb2628b9f036e
treea4854ebb17be22837e84a22003d2bbe808b266fe
parentc11bd6c10fe56b627a5ecb3263bbbcde60a06091
docs:  clarify handling of column lists in COPY TO/FROM

Previously it was unclear how COPY FROM handled cases where not all
columns were specified, or if the order didn't match.

Reported-by: pavlo.golub@gmail.com
Discussion: https://postgr.es/m/157487729344.7213.14245726713444755296@wrigleys.postgresql.org

Backpatch-through: 9.4
doc/src/sgml/ref/copy.sgml