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don't send unnecessary cancels

pull/4271/head
Nils Dijk 2020-10-23 15:35:43 +02:00
parent 5fcddfa2c6
commit 8aca59fa32
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1 changed files with 6 additions and 0 deletions
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6
src/backend/distributed/connection/remote_commands.c
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@ -1042,6 +1042,12 @@ SendCancelationRequest(MultiConnection *connection)
{ {
char errorBuffer[ERROR_BUFFER_SIZE] = { 0 }; char errorBuffer[ERROR_BUFFER_SIZE] = { 0 };
if (!PQisBusy(connection->pgConn))
{
/* no statement in progress, nothing to cancel */
return false;
}
PGcancel *cancelObject = PQgetCancel(connection->pgConn); PGcancel *cancelObject = PQgetCancel(connection->pgConn);
if (cancelObject == NULL) if (cancelObject == NULL)
{ {