@ -984,8 +984,8 @@ ExtendCLOG(TransactionId newestXact)
/*
/*
* Remove all CLOG segments before the one holding the passed transaction ID
* Remove all CLOG segments before the one holding the passed transaction ID
*
*
* Before removing any CLOG data , we must flush XLOG to disk , to ensure
* Before removing any CLOG data , we must flush XLOG to disk , to ensure that
* that any recently - emitted FREEZE_PAGE record s have reached disk ; otherwise
* any recently - emitted records with freeze plan s have reached disk ; otherwise
* a crash and restart might leave us with some unfrozen tuples referencing
* a crash and restart might leave us with some unfrozen tuples referencing
* removed CLOG data . We choose to emit a special TRUNCATE XLOG record too .
* removed CLOG data . We choose to emit a special TRUNCATE XLOG record too .
* Replaying the deletion from XLOG is not critical , since the files could
* Replaying the deletion from XLOG is not critical , since the files could