doc: clarify CREATE TABLE AS ... IF NOT EXISTS
authorBruce Momjian <bruce@momjian.us>
Fri, 12 Aug 2022 14:59:00 +0000 (10:59 -0400)
committerBruce Momjian <bruce@momjian.us>
Fri, 12 Aug 2022 14:59:00 +0000 (10:59 -0400)
commit7d66ccee99d57055a2ef42aa14b60ff6bdae5f1c
tree83db80d3d1ddf5691bbbb3809eb9b004bb166346
parent4d807bbc4b336f7d9e091903ca3a6f9d77b2a934
doc:  clarify CREATE TABLE AS ... IF NOT EXISTS

Mention that the table is not modified if it already exists.

Reported-by: frank_limpert@yahoo.com
Discussion: https://postgr.es/m/164441177106.9677.5991676148704507229@wrigleys.postgresql.org

Backpatch-through: 10
doc/src/sgml/ref/create_table_as.sgml