TO_IPV4_OR_NULL
TO_IPV4_OR_NULL
Description
Syntax
IPV4 TO_IPV4_OR_NULL(STRING ipv4_str)
Same as to_ipv4, but if the IPv4 address has an invalid format, it returns NULL.
Notice
If input is NULL, return NULL.
Example
mysql> select to_ipv4_or_null('.');
+----------------------+
| to_ipv4_or_null('.') |
+----------------------+
| NULL |
+----------------------+
mysql> select to_ipv4_or_null(NULL);
+-----------------------+
| to_ipv4_or_null(NULL) |
+-----------------------+
| NULL |
+-----------------------+Keywords
TO_IPV4_OR_NULL, IP