From: Francis Dupont <fdupont@isc.org>
Date: Wed, 20 May 2020 13:50:13 +0000 (+0200)
Subject: [#1196] Checkpoint: fixed mysql
X-Git-Tag: Kea-1.7.9~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77b8c7ea5aed405d8e149ea4510bf262b607917a;p=thirdparty%2Fkea.git

[#1196] Checkpoint: fixed mysql
---

diff --git a/src/share/database/scripts/mysql/dhcpdb_create.mysql b/src/share/database/scripts/mysql/dhcpdb_create.mysql
index 8b7f64d2d1..dd2c339060 100644
--- a/src/share/database/scripts/mysql/dhcpdb_create.mysql
+++ b/src/share/database/scripts/mysql/dhcpdb_create.mysql
@@ -2873,6 +2873,102 @@ ALTER TABLE dhcp6_options ADD CONSTRAINT fk_dhcp6_options_pd_pool
         REFERENCES dhcp6_pd_pool(id)
         ON DELETE CASCADE ON UPDATE CASCADE;
 
+# Fix stat_lease4_update trigger
+DROP TRIGGER stat_lease4_update;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease4_update AFTER UPDATE ON lease4
+    FOR EACH ROW
+    BEGIN
+        IF OLD.subnet_id != NEW.subnet_id OR OLD.state != NEW.state THEN
+            IF OLD.state = 0 OR OLD.state = 1 THEN
+                # Decrement the old state count if record exists
+                UPDATE lease4_stat
+                SET leases = IF(leases > 0, leases - 1, 0)
+                WHERE subnet_id = OLD.subnet_id AND state = OLD.state;
+            END IF;
+
+            IF NEW.state = 0 OR NEW.state = 1 THEN
+                # Increment the new state count if record exists
+                UPDATE lease4_stat SET leases = leases + 1
+                WHERE subnet_id = NEW.subnet_id AND state = NEW.state;
+
+                # Insert new state record if it does not exist
+                IF ROW_COUNT() <= 0 THEN
+                    INSERT INTO lease4_stat VALUES (NEW.subnet_id, NEW.state, 1);
+                END IF;
+            END IF;
+        END IF;
+    END $$
+DELIMITER ;
+
+# Fix stat_lease4_delete trigger
+DROP TRIGGER stat_lease4_delete;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease4_delete AFTER DELETE ON lease4
+    FOR EACH ROW
+    BEGIN
+        IF OLD.state = 0 OR OLD.state = 1 THEN
+            # Decrement the state count if record exists
+            UPDATE lease4_stat
+            SET leases = IF(leases > 0, leases - 1, 0)
+            WHERE subnet_id = OLD.subnet_id AND OLD.state = state;
+        END IF;
+    END $$
+DELIMITER ;
+
+# Fix stat_lease6_update trigger
+DROP TRIGGER stat_lease6_update;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease6_update AFTER UPDATE ON lease6
+    FOR EACH ROW
+    BEGIN
+        IF OLD.subnet_id != NEW.subnet_id OR
+           OLD.lease_type != NEW.lease_type OR
+           OLD.state != NEW.state THEN
+            IF OLD.state = 0 OR OLD.state = 1 THEN
+                # Decrement the old state count if record exists
+                UPDATE lease6_stat
+                SET leases = IF(leases > 0, leases - 1, 0)
+                WHERE subnet_id = OLD.subnet_id AND lease_type = OLD.lease_type
+                AND state = OLD.state;
+            END IF;
+
+            IF NEW.state = 0 OR NEW.state = 1 THEN
+                # Increment the new state count if record exists
+                UPDATE lease6_stat SET leases = leases + 1
+                WHERE subnet_id = NEW.subnet_id AND lease_type = NEW.lease_type
+                AND state = NEW.state;
+
+                # Insert new state record if it does not exist
+                IF ROW_COUNT() <= 0 THEN
+                    INSERT INTO lease6_stat
+                    VALUES (NEW.subnet_id, NEW.lease_type, NEW.state, 1);
+                END IF;
+            END IF;
+        END IF;
+    END $$
+DELIMITER ;
+
+# Fix stat_lease6_delete trigger
+DROP TRIGGER stat_lease6_delete;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease6_delete AFTER DELETE ON lease6
+    FOR EACH ROW
+    BEGIN
+        IF OLD.state = 0 OR OLD.state = 1 THEN
+            # Decrement the state count if record exists
+            UPDATE lease6_stat
+            SET leases = IF(leases > 0, leases - 1, 0)
+            WHERE subnet_id = OLD.subnet_id AND lease_type = OLD.lease_type
+            AND state = OLD.state;
+        END IF;
+    END $$
+DELIMITER ;
+
 # Update the schema version number
 UPDATE schema_version
 SET version = '9', minor = '2';
diff --git a/src/share/database/scripts/mysql/upgrade_9.1_to_9.2.sh.in b/src/share/database/scripts/mysql/upgrade_9.1_to_9.2.sh.in
index 7d05d270e1..c2a95daa08 100644
--- a/src/share/database/scripts/mysql/upgrade_9.1_to_9.2.sh.in
+++ b/src/share/database/scripts/mysql/upgrade_9.1_to_9.2.sh.in
@@ -55,6 +55,102 @@ ALTER TABLE dhcp6_options ADD CONSTRAINT fk_dhcp6_options_pd_pool
         REFERENCES dhcp6_pd_pool(id)
         ON DELETE CASCADE ON UPDATE CASCADE;
 
+# Fix stat_lease4_update trigger
+DROP TRIGGER stat_lease4_update;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease4_update AFTER UPDATE ON lease4
+    FOR EACH ROW
+    BEGIN
+        IF OLD.subnet_id != NEW.subnet_id OR OLD.state != NEW.state THEN
+            IF OLD.state = 0 OR OLD.state = 1 THEN
+                # Decrement the old state count if record exists
+                UPDATE lease4_stat
+                SET leases = IF(leases > 0, leases - 1, 0)
+                WHERE subnet_id = OLD.subnet_id AND state = OLD.state;
+            END IF;
+
+            IF NEW.state = 0 OR NEW.state = 1 THEN
+                # Increment the new state count if record exists
+                UPDATE lease4_stat SET leases = leases + 1
+                WHERE subnet_id = NEW.subnet_id AND state = NEW.state;
+
+                # Insert new state record if it does not exist
+                IF ROW_COUNT() <= 0 THEN
+                    INSERT INTO lease4_stat VALUES (NEW.subnet_id, NEW.state, 1);
+                END IF;
+            END IF;
+        END IF;
+    END $$
+DELIMITER ;
+
+# Fix stat_lease4_delete trigger
+DROP TRIGGER stat_lease4_delete;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease4_delete AFTER DELETE ON lease4
+    FOR EACH ROW
+    BEGIN
+        IF OLD.state = 0 OR OLD.state = 1 THEN
+            # Decrement the state count if record exists
+            UPDATE lease4_stat
+            SET leases = IF(leases > 0, leases - 1, 0)
+            WHERE subnet_id = OLD.subnet_id AND OLD.state = state;
+        END IF;
+    END $$
+DELIMITER ;
+
+# Fix stat_lease6_update trigger
+DROP TRIGGER stat_lease6_update;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease6_update AFTER UPDATE ON lease6
+    FOR EACH ROW
+    BEGIN
+        IF OLD.subnet_id != NEW.subnet_id OR
+           OLD.lease_type != NEW.lease_type OR
+           OLD.state != NEW.state THEN
+            IF OLD.state = 0 OR OLD.state = 1 THEN
+                # Decrement the old state count if record exists
+                UPDATE lease6_stat
+                SET leases = IF(leases > 0, leases - 1, 0)
+                WHERE subnet_id = OLD.subnet_id AND lease_type = OLD.lease_type
+                AND state = OLD.state;
+            END IF;
+
+            IF NEW.state = 0 OR NEW.state = 1 THEN
+                # Increment the new state count if record exists
+                UPDATE lease6_stat SET leases = leases + 1
+                WHERE subnet_id = NEW.subnet_id AND lease_type = NEW.lease_type
+                AND state = NEW.state;
+
+                # Insert new state record if it does not exist
+                IF ROW_COUNT() <= 0 THEN
+                    INSERT INTO lease6_stat
+                    VALUES (NEW.subnet_id, NEW.lease_type, NEW.state, 1);
+                END IF;
+            END IF;
+        END IF;
+    END $$
+DELIMITER ;
+
+# Fix stat_lease6_delete trigger
+DROP TRIGGER stat_lease6_delete;
+
+DELIMITER $$
+CREATE TRIGGER stat_lease6_delete AFTER DELETE ON lease6
+    FOR EACH ROW
+    BEGIN
+        IF OLD.state = 0 OR OLD.state = 1 THEN
+            # Decrement the state count if record exists
+            UPDATE lease6_stat
+            SET leases = IF(leases > 0, leases - 1, 0)
+            WHERE subnet_id = OLD.subnet_id AND lease_type = OLD.lease_type
+            AND state = OLD.state;
+        END IF;
+    END $$
+DELIMITER ;
+
 # Update the schema version number
 UPDATE schema_version
 SET version = '9', minor = '2';