* Implement `syncCollectionCatchup` in DatabaseTailingSyncer.
First stab, might not even compile.
* Fixed a typo.
* Fix a typo and a compilation problem.
* Further compilation fix.
* Implement two stage catchup.
* Two small corrections.
* Unified error messages in Synchronize shard job.
* Improved a code comment.
* Fixed autocasting bool->double and double->bool issue. That is truely one of the best features ever invented... </irony>
* Renamed doHardLock => toSoftLockOnly and inverted default value
* Merged soft/hard foot logic with Transaction splits
* Use scopeguards to cancel readlocks
* Removed incorrect skipping of Batches in RocksDB Tailing syncer. This caused issues, whenever one transaction was spiltted.
* Added a test for Splitting a large transaction in RocksDB
* Reactivated skipping in RocksDB Wal Tailing (reverts initial fix)
* Actually include lastScannedTick in CollectionFinalize. Proper fix, kudos to @jsteemann.
* Fixed healFollower task in split-large-transaction test
Michael Hackstein
Simon
Jan
Dan Larkin-York
Vasiliy