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merge

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This commit is contained in:
Mattias Jonsson
2011-01-26 16:50:21 +01:00
parent ad74ed74d9 c574a9c414
commit ec5e43da33
5 changed files with 59 additions and 1 deletions
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22
sql/sql_partition.cc
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@@ -761,6 +761,9 @@ static bool handle_list_of_fields(List_iterator<char> it,
bool result;
char *field_name;
bool is_list_empty= TRUE;
int fields_handled = 0;
char* field_name_array[MAX_KEY];
DBUG_ENTER("handle_list_of_fields");
while ((field_name= it++))
@@ -776,6 +779,25 @@ static bool handle_list_of_fields(List_iterator<char> it,
result= TRUE;
goto end;
}
/*
Check for duplicate fields in the list.
Assuming that there are not many fields in the partition key list.
If there were, it would be better to replace the for-loop
with a more efficient algorithm.
*/
field_name_array[fields_handled] = field_name;
for (int i = 0; i < fields_handled; ++i)
{
if (my_strcasecmp(system_charset_info,
field_name_array[i], field_name) == 0)
{
my_error(ER_FIELD_NOT_FOUND_PART_ERROR, MYF(0));
DBUG_RETURN(TRUE);
}
}
fields_handled++;
}
if (is_list_empty)
{