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stop covering_keys from being set to the same thing twice

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This commit is contained in:
Daniel Black
2018-12-19 17:08:51 +11:00
committed by Sergey Vojtovich
parent 6471c156f1
commit 31b65d3dd2
1 changed files with 0 additions and 7 deletions
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7
sql/sql_base.h
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@ -352,13 +352,6 @@ inline void setup_table_map(TABLE *table, TABLE_LIST *table_list, uint tablenr)
table->force_index= table_list->force_index;
table->force_index_order= table->force_index_group= 0;
table->covering_keys= table->s->keys_for_keyread;
TABLE_LIST *orig= table_list->select_lex ?
table_list->select_lex->master_unit()->derived : 0;
if (!orig || !orig->is_merged_derived())
{
/* Tables merged from derived were set up already.*/
table->covering_keys= table->s->keys_for_keyread;
}
}
inline TABLE_LIST *find_table_in_global_list(TABLE_LIST *table,