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534 B
534 B
Build
First build static lib for RocksDB
cd rocksdb
USE_RTTI=1 DEBUG_LEVEL=0 make static_lib
Edge key layout
- Different src/tgt
- Forward
[true, src_keys, null, tgt_keys] - Backward
[false, src_keys, null, tgt_keys]
- Forward
- Same src/tgt
- Forward
[null, src_keys, true, tgt_keys] - Backward
[null, src_keys, false, tgt_keys]
- Forward
Isolation levels
- Read uncommitted: write to the raw DB
- Read committed: use transaction
- Repeatable read: use snapshot
- Serializable: do all reads with
GetForUpdate