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Make lsn argument of walrcv_create_slot() optional

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Some callers are not using it, so it's wasteful to have to specify it.

Reviewed-by: Masahiko Sawada <masahiko.sawada@2ndquadrant.com>
Discussion: https://www.postgresql.org/message-id/CA+fd4k4BcYrYucNfTnK-CQX3+jsG+PRPEhHAUSo-W4P0Lec57A@mail.gmail.com
This commit is contained in:
Peter Eisentraut
2020-01-11 09:00:19 +01:00
parent c096a804d9
commit c67a55da4e
2 changed files with 5 additions and 4 deletions
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3
src/backend/commands/subscriptioncmds.c
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@ -428,7 +428,6 @@ CreateSubscription(CreateSubscriptionStmt *stmt, bool isTopLevel)
*/
if (connect)
{
XLogRecPtr lsn;
char *err;
WalReceiverConn *wrconn;
List *tables;
@ -479,7 +478,7 @@ CreateSubscription(CreateSubscriptionStmt *stmt, bool isTopLevel)
Assert(slotname);
walrcv_create_slot(wrconn, slotname, false,
CRS_NOEXPORT_SNAPSHOT, &lsn);
CRS_NOEXPORT_SNAPSHOT, NULL);
ereport(NOTICE,
(errmsg("created replication slot \"%s\" on publisher",
slotname)));