doc: clarify CREATE TABLE AS ... IF NOT EXISTS
Mention that the table is not modified if it already exists.
Reported-by: frank_limpert(at)yahoo(dot)com
Discussion: https://postgr.es/m/164441177106.9677.5991676148704507229@wrigleys.postgresql.org
Backpatch-through: 10
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/7d66ccee99d57055a2ef42aa14b60ff6bdae5f1c
Modified Files
--------------
doc/src/sgml/ref/create_table_as.sgml | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)