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Speakers
Sergey Petrunya
Schedule
Day Saturday
Room H.2213
Capacity 100
Start time 16:00
End time 16:25
Duration 00:25
Info
Track MySQL & friends devroom

New query optimizer features in MariaDB

Query optimizer is one of the focus areas in MariaDB development. This talk will give an overview of the recently completed (but not yet presented anywhere) optimizer features:

  • index_merge intersection
  • Key ordered retrieval for disk-sweep MRR
  • Batched Key Access improvements
  • [Classic] Hash join

Query optimizer is one of the focus areas in MariaDB development. This talk will give an overview of the recently completed (but not yet presented anywhere) optimizer features:

  • index_merge intersection
  • Key ordered retrieval for disk-sweep MRR
  • Batched Key Access improvements
  • [Classic] Hash join