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fixed restoring of thd->count_cuted_fields in store_val_in_field

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(fixed #bug 2012)


mysql-test/r/insert_select.result:
  added test case for bug #2012
mysql-test/t/insert_select.test:
  added test case for bug #2012
This commit is contained in:
unknown
2003-12-16 17:55:34 -04:00
parent d544ef768c
commit 5454f676ff
3 changed files with 50 additions and 1 deletions
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8
sql/sql_select.cc
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@ -2184,9 +2184,15 @@ store_val_in_field(Field *field,Item *item)
{
THD *thd=current_thd;
ulong cuted_fields=thd->cuted_fields;
/*
we should restore old value of count_cuted_fields because
store_val_in_field can be called from mysql_insert
with select_insert, which make count_cuted_fields= 1
*/
bool old_count_cuted_fields= thd->count_cuted_fields;
thd->count_cuted_fields=1;
item->save_in_field(field);
thd->count_cuted_fields=0;
thd->count_cuted_fields= old_count_cuted_fields;
return cuted_fields != thd->cuted_fields;
}