pgsql: Fix variable initialization with ALTER SUBSCRIPTION DROP PUBLICA

Fix variable initialization with ALTER SUBSCRIPTION DROP PUBLICATION

copy_data is not a supported option with this sub-command of ALTER
SUBSCRIPTION, which would not make a variable related to it initialized
after parsing the option set in DefElems. A refresh could then refer to
it.

Author: Ranier Vilela
Reviewed-by: Peter Smith
Discussion: /messages/by-id/CAEudQAp5P8nr=ze2Gv=BMj=DJFZnrvendZCZcC-fos3QiDe2sg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/79718c1c6c007c27e9c1b8e92bd96d17067606fa

Modified Files
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src/backend/commands/subscriptioncmds.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)