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The pilot implementation of mwl#250: Use the statistics from persistent

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statistical tables instead of the statistics provided by engine.
This commit is contained in:
Igor Babaev
2012-04-11 17:14:06 -07:00
parent ff3d16fba8
commit 1c0a89afcc
15 changed files with 706 additions and 52 deletions
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sql/sql_delete.cc
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@@ -200,6 +200,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
#endif
/* Update the table->file->stats.records number */
table->file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK);
set_statistics_for_table(thd, table);
table->covering_keys.clear_all();
table->quick_keys.clear_all(); // Can't use 'only index'