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mirror of https://github.com/MariaDB/server.git synced 2025-05-29 21:42:28 +03:00
Sergey Petrunya ae480437ce Small semi-join optimization improvement:
- if we're considering FirstMatch access with one inner table, and 
  @@optimizer_switch has semijoin_with_cache flag, calculate costs
  as if we used join cache (because we will be able to do so)
2011-12-08 04:22:38 +04:00
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