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Commitdcb39c3

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Synchronize table list before creating slot in CREATE SUBSCRIPTION
This way a failure to synchronize the table list will not leave anunused slot on the publisher.Author: Petr Jelinek <petr.jelinek@2ndquadrant.com>
1 parent77c316b commitdcb39c3

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1 file changed

+14
-14
lines changed

1 file changed

+14
-14
lines changed

‎src/backend/commands/subscriptioncmds.c

Lines changed: 14 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -394,20 +394,6 @@ CreateSubscription(CreateSubscriptionStmt *stmt, bool isTopLevel)
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395395
PG_TRY();
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{
397-
/*
398-
* If requested, create permanent slot for the subscription.
399-
* We won't use the initial snapshot for anything, so no need
400-
* to export it.
401-
*/
402-
if (create_slot)
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{
404-
walrcv_create_slot(wrconn,slotname, false,
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CRS_NOEXPORT_SNAPSHOT,&lsn);
406-
ereport(NOTICE,
407-
(errmsg("created replication slot \"%s\" on publisher",
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slotname)));
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}
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411397
/*
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* Set sync state based on if we were asked to do data copy or
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* not.
@@ -432,6 +418,20 @@ CreateSubscription(CreateSubscriptionStmt *stmt, bool isTopLevel)
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433419
ereport(NOTICE,
434420
(errmsg("synchronized table states")));
421+
422+
/*
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* If requested, create permanent slot for the subscription.
424+
* We won't use the initial snapshot for anything, so no need
425+
* to export it.
426+
*/
427+
if (create_slot)
428+
{
429+
walrcv_create_slot(wrconn,slotname, false,
430+
CRS_NOEXPORT_SNAPSHOT,&lsn);
431+
ereport(NOTICE,
432+
(errmsg("created replication slot \"%s\" on publisher",
433+
slotname)));
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}
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}
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PG_CATCH();
437437
{

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