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TO_IPV4_OR_NULL

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