IPV6_CIDR_TO_RANGE

IPV6_CIDR_TO_RANGE

Description

Syntax

STRUCT<IPV6, IPV6> IPV6_CIDR_TO_RANGE(IPV6 ip_v6, INT16 cidr)

接收一个IPv6和一个包含CIDR的Int16值。返回一个结构体，其中包含两个IPv6字段分别表示子网的较低范围（min）和较高范围（max）。

Example

  1. mysql> SELECT ipv6_cidr_to_range(ipv6_string_to_num('2001:0db8:0000:85a3:0000:0000:ac1f:8001'), 32);
  2. +---------------------------------------------------------------------------------------+
  3. | ipv6_cidr_to_range(ipv6_string_to_num('2001:0db8:0000:85a3:0000:0000:ac1f:8001'), 32) |
  4. +---------------------------------------------------------------------------------------+
  5. | {"min": "2001:db8::", "max": "2001:db8:ffff:ffff:ffff:ffff:ffff:ffff"}                |
  6. +---------------------------------------------------------------------------------------+
  8. mysql> SELECT ipv6_cidr_to_range(to_ipv6('2001:0db8:0000:85a3:0000:0000:ac1f:8001'), 32);
  9. +----------------------------------------------------------------------------+
  10. | ipv6_cidr_to_range(to_ipv6('2001:0db8:0000:85a3:0000:0000:ac1f:8001'), 32) |
  11. +----------------------------------------------------------------------------+
  12. | {"min": "2001:db8::", "max": "2001:db8:ffff:ffff:ffff:ffff:ffff:ffff"}     |
  13. +----------------------------------------------------------------------------+
  15. mysql> SELECT ipv6_cidr_to_range(NULL, NULL);
  16. +--------------------------------+
  17. | ipv6_cidr_to_range(NULL, NULL) |
  18. +--------------------------------+
  19. | NULL                           |
  20. +--------------------------------+

Keywords

IPV6_CIDR_TO_RANGE, IP