WAL

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Storage EnginesData Systems

Also defined on S1 - Build Your Own Database.

More terms from this board

• Bloom filterprobabilistic 'maybe/definitely-not' set
• compactionmerge segments, drop stale versions
• indexderived read-accelerator (slows writes)
• LSMlog-structured merge-tree
• memtablein-RAM sorted buffer
• SSTablesorted on-disk segment
• tombstonea delete marker