TO_IPV4_OR_DEFAULT

Description

Syntax

IPV4 TO_IPV4_OR_DEFAULT(STRING ipv4_str)

Same as to_ipv4, but if the IPv4 address has an invalid format, it returns 0.0.0.0 (0 as IPv4).

Notice

If input is NULL, return 0.0.0.0 (0 as IPv4).

Example

mysql> select to_ipv4_or_default('.');
+-------------------------+
| to_ipv4_or_default('.') |
+-------------------------+
| 0.0.0.0                 |
+-------------------------+
 
mysql> select to_ipv4_or_default(NULL);
+--------------------------+
| to_ipv4_or_default(NULL) |
+--------------------------+
| 0.0.0.0                  |
+--------------------------+

Keywords

TO_IPV4_OR_DEFAULT, IP

TO_IPV4 TO_IPV4_OR_NULL