Sergei Petrunia 461dbd80d2 EXPLAIN FORMAT=JSON: support join buffering ...

- Basic support for JOIN buffering
- The output is not polished but catches the main point:
  tab->select_cond and tab->cache_select->cond are printed separately.
- Hash join support is poor still.

- Also fixed identation in JOIN_TAB::save_explain_data

2014-11-27 23:10:44 +03:00

1.8 KiB

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