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MDEV-4667 DATE('string') incompability between mysql and mariadb

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Cleanup: remove TIME_FUZZY_DATE.

Introduce TIME_FUZZY_DATES which means "very fuzzy, the resulting
value is only used for comparison. It can be invalid date, fine, as long as it can be
compared".

Updated many tests results (they're better now).
This commit is contained in:
Sergei Golubchik 2013-07-03 09:46:20 +02:00
commit 78cc6db44a
24 changed files with 125 additions and 111 deletions
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4
sql/field_conv.cc
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@ -413,7 +413,7 @@ static void do_field_decimal(Copy_field *copy)
static void do_field_temporal(Copy_field *copy)
{
MYSQL_TIME ltime;
copy->from_field->get_date(&ltime, TIME_FUZZY_DATE);
copy->from_field->get_date(&ltime, 0);
copy->to_field->store_time_dec(&ltime, copy->from_field->decimals());
}
@ -884,7 +884,7 @@ int field_conv(Field *to,Field *from)
if (from->cmp_type() == TIME_RESULT)
{
MYSQL_TIME ltime;
if (from->get_date(&ltime, TIME_FUZZY_DATE))
if (from->get_date(&ltime, 0))
return to->reset();
else
return to->store_time_dec(&ltime, from->decimals());