From: Marcin Siodelski <marcin@isc.org>
Date: Mon, 4 Mar 2019 12:05:19 +0000 (+0100)
Subject: [#489,!250] Drop constraints on dhcp6_[pd]_pool prior to rename.
X-Git-Tag: 430-configure-location-of-datadir_base~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01fc4d5bb4105b90c7025e8ca8131c3c15203848;p=thirdparty%2Fkea.git

[#489,!250] Drop constraints on dhcp6_[pd]_pool prior to rename.
---

diff --git a/src/share/database/scripts/mysql/dhcpdb_create.mysql b/src/share/database/scripts/mysql/dhcpdb_create.mysql
index b88dee9579..475bdb6d15 100644
--- a/src/share/database/scripts/mysql/dhcpdb_create.mysql
+++ b/src/share/database/scripts/mysql/dhcpdb_create.mysql
@@ -1848,12 +1848,34 @@ ALTER TABLE dhcp6_global_parameter
 
 -- Rename dhcp6_subnet_id column of dhcp6_pool and dhcp6_pd_pool
 
+ALTER TABLE dhcp6_pool
+    DROP FOREIGN KEY fk_dhcp6_pool_subnet_id;
+DROP INDEX fk_dhcp6_pool_subnet_id
+    ON dhcp6_pool;
+
+ALTER TABLE dhcp6_pd_pool
+    DROP FOREIGN KEY fk_dhcp6_pd_pool_subnet_id;
+DROP INDEX fk_dhcp6_pd_pool_subnet_id
+    ON dhcp6_pd_pool;
+
 ALTER TABLE dhcp6_pool
     CHANGE dhcp6_subnet_id subnet_id INT(10) UNSIGNED NOT NULL;
 
 ALTER TABLE dhcp6_pd_pool
     CHANGE dhcp6_subnet_id subnet_id INT(10) UNSIGNED NOT NULL;
 
+ALTER TABLE dhcp6_pool
+    ADD CONSTRAINT fk_dhcp6_pool_subnet_id
+    FOREIGN KEY (subnet_id)
+    REFERENCES dhcp6_subnet (subnet_id)
+    ON DELETE CASCADE ON UPDATE NO ACTION;
+
+ALTER TABLE dhcp6_pd_pool
+    ADD CONSTRAINT fk_dhcp6_pd_pool_subnet_id
+    FOREIGN KEY (subnet_id)
+    REFERENCES dhcp6_subnet (subnet_id)
+    ON DELETE CASCADE ON UPDATE NO ACTION;
+
 -- align dhcp6_shared_network_server indexes on dhcp4_shared_network_server
 
 ALTER TABLE dhcp6_shared_network_server
diff --git a/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in b/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in
index 3be2a7bad0..e7038380a4 100644
--- a/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in
+++ b/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in
@@ -530,12 +530,34 @@ ALTER TABLE dhcp6_global_parameter
 
 -- Rename dhcp6_subnet_id column of dhcp6_pool and dhcp6_pd_pool
 
+ALTER TABLE dhcp6_pool
+    DROP FOREIGN KEY fk_dhcp6_pool_subnet_id;
+DROP INDEX fk_dhcp6_pool_subnet_id
+    ON dhcp6_pool;
+
+ALTER TABLE dhcp6_pd_pool
+    DROP FOREIGN KEY fk_dhcp6_pd_pool_subnet_id;
+DROP INDEX fk_dhcp6_pd_pool_subnet_id
+    ON dhcp6_pd_pool;
+
 ALTER TABLE dhcp6_pool
     CHANGE dhcp6_subnet_id subnet_id INT(10) UNSIGNED NOT NULL;
 
 ALTER TABLE dhcp6_pd_pool
     CHANGE dhcp6_subnet_id subnet_id INT(10) UNSIGNED NOT NULL;
 
+ALTER TABLE dhcp6_pool
+    ADD CONSTRAINT fk_dhcp6_pool_subnet_id
+    FOREIGN KEY (subnet_id)
+    REFERENCES dhcp6_subnet (subnet_id)
+    ON DELETE CASCADE ON UPDATE NO ACTION;
+
+ALTER TABLE dhcp6_pd_pool
+    ADD CONSTRAINT fk_dhcp6_pd_pool_subnet_id
+    FOREIGN KEY (subnet_id)
+    REFERENCES dhcp6_subnet (subnet_id)
+    ON DELETE CASCADE ON UPDATE NO ACTION;
+
 -- align dhcp6_shared_network_server indexes on dhcp4_shared_network_server
 
 ALTER TABLE dhcp6_shared_network_server