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TO_IPV4_OR_DEFAULT

TO_IPV4_OR_DEFAULT​

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