The Ultimate Guide to High Availability with MariaDB

SHOW EXPLAIN

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This is a preliminary documentation for SHOW EXPLAIN feature.

The code

The latest code is here:

https://code.launchpad.net/~maria-captains/maria/5.5-show-explain

Differences from EXPLAIN output

  • There can be "no matching row in const table". 
  1      SIMPLE  NULL    NULL    NULL    NULL    NULL    NULL    NULL    no matching row in const table
  • AAA

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