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Fix compile warning:

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It was:
implicit conversion from 'ha_rows' (aka 'unsigned long long') to 'double'
changes value from 18446744073709551615 to 18446744073709551616

Follow what JOIN::get_examined_rows() does for similar code.
This commit is contained in:
Sergei Petrunia
2020-03-11 13:46:57 +03:00
parent 1c40cb6877
commit b30446c85d
1 changed files with 1 additions and 1 deletions
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sql/sql_select.cc
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@@ -4267,7 +4267,7 @@ make_join_statistics(JOIN *join, List<TABLE_LIST> &tables_list,
for (i= 0; i < join->table_count ; i++) for (i= 0; i < join->table_count ; i++)
if (double rr= join->best_positions[i].records_read) if (double rr= join->best_positions[i].records_read)
records= COST_MULT(records, rr); records= COST_MULT(records, rr);
ha_rows rows= records > HA_ROWS_MAX ? HA_ROWS_MAX : (ha_rows) records; ha_rows rows= records > (double) HA_ROWS_MAX ? HA_ROWS_MAX : (ha_rows) records;
set_if_smaller(rows, unit->select_limit_cnt); set_if_smaller(rows, unit->select_limit_cnt);
join->select_lex->increase_derived_records(rows); join->select_lex->increase_derived_records(rows);
} }