diff options
Diffstat (limited to 'src/backend/replication/logical/tablesync.c')
| -rw-r--r-- | src/backend/replication/logical/tablesync.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/replication/logical/tablesync.c b/src/backend/replication/logical/tablesync.c index feb634e7ac0..6ed31812abc 100644 --- a/src/backend/replication/logical/tablesync.c +++ b/src/backend/replication/logical/tablesync.c @@ -1051,9 +1051,16 @@ LogicalRepSyncTableStart(XLogRecPtr *origin_startpos) * Create a new permanent logical decoding slot. This slot will be used * for the catchup phase after COPY is done, so tell it to use the * snapshot to make the final data consistent. + * + * Prevent cancel/die interrupts while creating slot here because it is + * possible that before the server finishes this command, a concurrent + * drop subscription happens which would complete without removing this + * slot leading to a dangling slot on the server. */ + HOLD_INTERRUPTS(); walrcv_create_slot(wrconn, slotname, false /* permanent */ , CRS_USE_SNAPSHOT, origin_startpos); + RESUME_INTERRUPTS(); /* * Setup replication origin tracking. The purpose of doing this before the |