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Fix typecast warnings-as-errors on Windows.

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This commit is contained in:
Sergei Petrunia
2022-10-04 11:32:33 +03:00
parent 33fc8037e0
commit 6d179ad134
3 changed files with 11 additions and 6 deletions
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4
mysql-test/main/opt_trace.result
View File

@@ -2471,9 +2471,9 @@ explain select * from t1 where a=1 and b=2 order by c limit 1 {
"index": "a_c",
"can_resolve_order": true,
"direction": 1,
"rows_to_examine": 4,
"rows_to_examine": 4.390243902,
"range_scan": true,
"scan_cost": 10.5218905,
"scan_cost": 11.5484164,
"chosen": true
},
{

8
sql/opt_subselect.cc
View File

@@ -2555,8 +2555,12 @@ bool optimize_semijoin_nests(JOIN *join, table_map all_table_map)
int tableno;
double rows= 1.0;
while ((tableno = tm_it.next_bit()) != Table_map_iterator::BITMAP_END)
rows= COST_MULT(rows,
join->map2table[tableno]->table->opt_range_condition_rows);
{
ha_rows tbl_rows=join->map2table[tableno]->
table->opt_range_condition_rows;
rows= COST_MULT(rows, rows2double(tbl_rows));
}
sjm->rows= MY_MIN(sjm->rows, rows);
}
memcpy((uchar*) sjm->positions,

5
sql/sql_select.cc
View File

@@ -30033,11 +30033,12 @@ void JOIN::cache_const_exprs()
static bool get_range_limit_read_cost(const POSITION *pos,
const TABLE *table,
uint keynr,
ha_rows rows_limit,
ha_rows rows_limit_arg,
ha_rows rows_to_scan,
double *read_cost,
double *read_rows)
{
double rows_limit= rows2double(rows_limit_arg);
if (table->opt_range_keys.is_set(keynr))
{
/*
@@ -30108,7 +30109,7 @@ static bool get_range_limit_read_cost(const POSITION *pos,
HA_ROWS_MAX);
*read_cost= (cost.read_cost +
rows_to_scan * WHERE_COST_THD(table->in_use));
*read_rows= rows_to_scan;
*read_rows= rows2double(rows_to_scan);
return 0;
}