IPV4_CIDR_TO_RANGE
Description
Receive an IPv4 and an Int16 value containing CIDR. Returns a struct that contains two IPv4 fields representing the lower range (min) and higher range (max) of the subnet, respectively.
Syntax
IPV4_CIDR_TO_RANGE(<ip_v4>, <cidr>)
Parameters
| Parameter | Description |
|---|---|
<ip_v4> | An IPv4 address. Use TO_IPV4 to convert an address string; INET_ATON and ipv4_string_to_num return BIGINT and cannot be used for this parameter. |
<cidr> | The cidr value |
Return Value
Returns a struct that contains two IPv4 fields representing the lower range (min) and higher range (max) of the subnet, respectively.
- If input is NULL, the function returns NULL.
Example
SELECT ipv4_cidr_to_range(to_ipv4('192.168.5.2'), 16) as re1, ipv4_cidr_to_range(NULL, NULL) as re3;
+------------------------------------------------+------+
| re1 | re3 |
+------------------------------------------------+------+
| {"min":"192.168.0.0", "max":"192.168.255.255"} | NULL |
+------------------------------------------------+------+
