- if ( $this->trxLevel && !$this->wasKnownStatementRollbackError() ) {
- # Either the query was aborted or all queries after BEGIN where aborted.
- if ( $this->explicitTrxActive() || $priorWritesPending ) {
- # In the first case, the only options going forward are (a) ROLLBACK, or
- # (b) ROLLBACK TO SAVEPOINT (if one was set). If the later case, the only
- # option is ROLLBACK, since the snapshots would have been released.
- $this->trxStatus = self::STATUS_TRX_ERROR;
- $this->trxStatusCause =
- $this->makeQueryException( $lastError, $lastErrno, $sql, $fname );
- $tempIgnore = false; // cannot recover
+ if ( $this->trxLevel ) {
+ if ( !$this->wasKnownStatementRollbackError() ) {
+ # Either the query was aborted or all queries after BEGIN where aborted.
+ if ( $this->explicitTrxActive() || $priorWritesPending ) {
+ # In the first case, the only options going forward are (a) ROLLBACK, or
+ # (b) ROLLBACK TO SAVEPOINT (if one was set). If the later case, the only
+ # option is ROLLBACK, since the snapshots would have been released.
+ $this->trxStatus = self::STATUS_TRX_ERROR;
+ $this->trxStatusCause =
+ $this->makeQueryException( $lastError, $lastErrno, $sql, $fname );
+ $tempIgnore = false; // cannot recover
+ } else {
+ # Nothing prior was there to lose from the transaction,
+ # so just roll it back.
+ $this->doRollback( __METHOD__ . " ($fname)" );
+ $this->trxStatus = self::STATUS_TRX_OK;
+ }
+ $this->trxStatusIgnoredCause = null;