kea-manage/lib/database/postgres/queries.go

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2024-09-22 02:02:02 +00:00
package postgres
const insertIfNotExists = `INSERT INTO hosts (dhcp_identifier,
dhcp_identifier_type,
dhcp4_subnet_id,
ipv4_address,
hostname)
SELECT DECODE(REPLACE($1, ':', ''), 'hex'), $2, $3, (SELECT ($4::inet - '0.0.0.0'::inet)), $5
WHERE NOT EXISTS (
SELECT host_id FROM hosts
WHERE dhcp4_subnet_id = $3
AND dhcp_identifier_type = $2
AND dhcp_identifier = DECODE(REPLACE($1, ':', ''), 'hex'));`