[IGNITE-7360] SQL: incorrect date/time values could be inserted

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.1
• Component/s: sql
• Assignee: Unassigned
• Reporter: Alex Volkov
• Created: 09/Jan/18 11:40
• Updated: 21/Feb/23 01:39

Description

According to ansi 99 spec.:

Keyword	Valid values of datetime fields
YEAR	0001 to 9999
MONTH	01 to 12
DAY	Within the range 1 (one) to 31, but further constrained by the value of MONTH and YEAR fields, according to the rules for well-formed dates in the Gregorian calendar.
HOUR	00 to 23

and so on.

But these values could be inserted:

For DATE data type:

0: jdbc:ignite:thin://127.0.0.1:10800/> create table tmp_table_date_and_time (key_field INT PRIMARY KEY,field1 DATE,field2 TIME);
SQL: create table tmp_table_date_and_time (key_field INT PRIMARY KEY,field1 DATE,field2 TIME)
No rows affected (0.028 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/> insert into tmp_table_date_and_time (key_field,field1,field2) values (2, '10000-12-09','13:44:56');
SQL: insert into tmp_table_date_and_time (key_field,field1,field2) values (2, '10000-12-09','13:44:56')
1 row affected (0.009 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/> select * from tmp_table_date_and_time;
SQL: select * from tmp_table_date_and_time
IN IncrementalRows 3
+--------------------------------+--------------------------------+--------------------------------+
|           KEY_FIELD            |             FIELD1             |             FIELD2             |
+--------------------------------+--------------------------------+--------------------------------+
| 2                              | Sat Dec 09 00:00:00 MSK 10000  | 13:44:56                       |
+--------------------------------+--------------------------------+--------------------------------+
1 row selected (0.007 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/> insert into tmp_table_date_and_time (key_field,field1,field2) values (6, '-2017-12-09','13:44:56');
SQL: insert into tmp_table_date_and_time (key_field,field1,field2) values (6, '-2017-12-09','13:44:56')
1 row affected (0.011 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/> select * from tmp_table_date_and_time;
SQL: select * from tmp_table_date_and_time
IN IncrementalRows 3
+--------------------------------+--------------------------------+--------------------------------+
|           KEY_FIELD            |             FIELD1             |             FIELD2             |
+--------------------------------+--------------------------------+--------------------------------+
| 2                              | Sat Dec 09 00:00:00 MSK 10000  | 13:44:56                       |
| 6                              | Tue Dec 09 00:00:00 MSK 2018   | 13:44:56                       |
+--------------------------------+--------------------------------+--------------------------------+
2 rows selected (0.016 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/> 

For TIME data type:

0: jdbc:ignite:thin://127.0.0.1:10800/> create table tmp_table_date_and_time (key_field INT PRIMARY KEY,field1 DATE,field2 TIME);
SQL: create table tmp_table_date_and_time (key_field INT PRIMARY KEY,field1 DATE,field2 TIME)
No rows affected (0.131 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/> insert into tmp_table_date_and_time (key_field,field1,field2) values (3, '2017-12-09','25:44:56');
SQL: insert into tmp_table_date_and_time (key_field,field1,field2) values (3, '2017-12-09','25:44:56')
1 row affected (0.097 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/> select * from tmp_table_date_and_time;
SQL: select * from tmp_table_date_and_time
IN IncrementalRows 3
+--------------------------------+--------------------------------+--------------------------------+
|           KEY_FIELD            |             FIELD1             |             FIELD2             |
+--------------------------------+--------------------------------+--------------------------------+
| 3                              | Sat Dec 09 00:00:00 MSK 2017   | 01:44:56                       |
+--------------------------------+--------------------------------+--------------------------------+
1 row selected (0.017 seconds)
0: jdbc:ignite:thin://127.0.0.1:10800/>