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item_strfunc.cc:

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Unnecessary code was removed.
This commit is contained in:
bar@mysql.com 2004-10-29 16:06:51 +05:00
parent ea49a5181a
commit 64c59b37f8
1 changed files with 6 additions and 1 deletions
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7
sql/item_strfunc.cc
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@ -643,7 +643,12 @@ void Item_func_concat_ws::fix_length_and_dec()
if (agg_arg_collations(collation, args, arg_count))
return;
max_length= arg_count > 1 ? args[0]->max_length * (arg_count - 2) : 0;
/*
arg_count cannot be less than 2,
it is done on parser level in sql_yacc.yy
so, (arg_count - 2) is safe here.
*/
max_length= args[0]->max_length * (arg_count - 2);
for (uint i=1 ; i < arg_count ; i++)
max_length+=args[i]->max_length;