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Bug #21618: NULL shown as empty string in client

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The column's NOT NULL flag doesn't affect what we should print.  Remove the
wrong logic that does check it.

Also, verify that this and the previous two tests print the same data as 
other output formats.
This commit is contained in:
cmiller@zippy.cornsilk.net
2006-09-13 11:41:41 -04:00
parent 13331b8d24
commit 94382c313a
3 changed files with 26 additions and 5 deletions
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6
client/mysql.cc
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@ -2270,10 +2270,8 @@ print_table_data(MYSQL_RES *result)
MYSQL_ROW cur;
MYSQL_FIELD *field;
bool *num_flag;
bool *not_null_flag;
num_flag=(bool*) my_alloca(sizeof(bool)*mysql_num_fields(result));
not_null_flag=(bool*) my_alloca(sizeof(bool)*mysql_num_fields(result));
if (info_flag)
{
print_field_types(result);
@ -2307,7 +2305,6 @@ print_table_data(MYSQL_RES *result)
MAX_COLUMN_LENGTH),
field->name);
num_flag[off]= IS_NUM(field->type);
not_null_flag[off]= IS_NOT_NULL(field->flags);
}
(void) tee_fputs("\n", PAGER);
tee_puts((char*) separator.ptr(), PAGER);
@ -2328,7 +2325,7 @@ print_table_data(MYSQL_RES *result)
uint extra_padding;
/* If this column may have a null value, use "NULL" for empty. */
if (! not_null_flag[off] && (cur[off] == NULL))
if (cur[off] == NULL)
{
buffer= "NULL";
data_length= 4;
@ -2368,7 +2365,6 @@ print_table_data(MYSQL_RES *result)
}
tee_puts((char*) separator.ptr(), PAGER);
my_afree((gptr) num_flag);
my_afree((gptr) not_null_flag);
}