diff options
Diffstat (limited to 'src/backend/commands/async.c')
| -rw-r--r-- | src/backend/commands/async.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/backend/commands/async.c b/src/backend/commands/async.c index 010a2a4291..99da39f825 100644 --- a/src/backend/commands/async.c +++ b/src/backend/commands/async.c @@ -915,10 +915,9 @@ EnableNotifyInterrupt(void) * a frontend command. Signal handler execution of inbound notifies * is disabled until the next EnableNotifyInterrupt call. * - * This also needs to be called when SIGUSR1 with - * PROCSIG_CATCHUP_INTERRUPT is received, so as to prevent conflicts - * if one signal interrupts the other. So we must return the previous - * state of the flag. + * The SIGUSR1 signal handler also needs to call this, so as to + * prevent conflicts if one signal interrupts the other. So we + * must return the previous state of the flag. */ bool DisableNotifyInterrupt(void) @@ -955,7 +954,7 @@ ProcessIncomingNotify(void) nulls[Natts_pg_listener]; bool catchup_enabled; - /* Must prevent catchup interrupt while I am running */ + /* Must prevent SIGUSR1 interrupt while I am running */ catchup_enabled = DisableCatchupInterrupt(); if (Trace_notify) |