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Merge 10.3 into 10.4

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Marko Mäkelä
2019-11-06 13:44:56 +02:00
parent d9899ce671 908ca4668d
commit 928abd6967
27 changed files with 429 additions and 123 deletions
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3
sql/sql_select.cc
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@ -9828,7 +9828,10 @@ prev_record_reads(const POSITION *positions, uint idx, table_map found_ref)
#max_nested_outer_joins=64-1) will not make it any more precise.
*/
if (pos->records_read)
{
found= COST_MULT(found, pos->records_read);
found*= pos->cond_selectivity;
}
}
}
return found;