ZaneYork
/
zoneminder
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Prevent extra foreign keys from being created and fix we can't delete from Zones. Must be done manually

This commit is contained in:
Isaac Connor 2020-10-28 15:01:14 -04:00
parent 9a9f80c15c
commit a35c143094
1 changed files with 66 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
db/zm_update-1.35.11.sql
View File

@ -1,20 +1,74 @@
/* Change Id type to BIGINT. */
SELECT 'Updating Events.Id to BIGINT';
ALTER TABLE Events MODIFY Id bigint unsigned NOT NULL auto_increment;
/* Add FOREIGN KEYS After deleting lost records */
DELETE FROM Frames WHERE EventId NOT IN (SELECT Id FROM Events);
ALTER TABLE Frames ADD FOREIGN KEY (EventId) REFERENCES Events (Id) ON DELETE CASCADE;
SELECT 'Adding foreign key for EventId to Frames';
set @exist := (select count(*) FROM information_schema.key_column_usage where table_name='Frames' and column_name='EventId' and referenced_table_name='Events' and referenced_column_name='Id');
set @sqlstmt := if( @exist > 1, "SELECT 'You have more than 1 FOREIGN KEY. Please do manual cleanup'", "SELECT 'Ok'");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
/* Add FOREIGN KEYS After deleting lost records */
DELETE FROM Stats WHERE EventId NOT IN (SELECT Id FROM Events);
ALTER TABLE Stats ADD FOREIGN KEY (EventId) REFERENCES Events (Id) ON DELETE CASCADE;
set @sqlstmt := if( @exist > 0, "SELECT 'FOREIGN KEY for EventId in Frames already exists'", "DELETE FROM Frames WHERE EventId NOT IN (SELECT Id FROM Events)");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
DELETE FROM Stats WHERE MonitorId NOT IN (SELECT Id FROM Monitors);
ALTER TABLE Stats ADD FOREIGN KEY (`MonitorId`) REFERENCES `Monitors` (`Id`) ON DELETE CASCADE;
set @sqlstmt := if( @exist > 0, "SELECT 'Ok'", "ALTER TABLE Frames ADD FOREIGN KEY (EventId) REFERENCES Events (Id) ON DELETE CASCADE");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
DELETE FROM Stats WHERE ZoneId NOT IN (SELECT Id FROM Zones);
ALTER TABLE Stats ADD FOREIGN KEY (`ZoneId`) REFERENCES `Zones` (`Id`) ON DELETE CASCADE;
/* Add FOREIGN KEYS After deleting lost records */
DELETE FROM Zones WHERE MonitorId NOT IN (SELECT Id FROM Monitors);
ALTER TABLE Zones ADD FOREIGN KEY (`MonitorId`) REFERENCES `Monitors` (`Id`) ON DELETE CASCADE;
SELECT 'Adding foreign key for EventId to Stats';
set @exist := (select count(*) FROM information_schema.key_column_usage where table_name='Stats' and column_name='EventId' and referenced_table_name='Events' and referenced_column_name='Id');
set @sqlstmt := if( @exist > 1, "SELECT 'You have more than 1 FOREIGN KEY. Please do manual cleanup'", "SELECT 'Ok'");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'FOREIGN KEY for EventId in Stats already exists'", "DELETE FROM Stats WHERE EventId NOT IN (SELECT Id FROM Events);");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'Ok'", "ALTER TABLE Stats ADD FOREIGN KEY (EventId) REFERENCES Events (Id) ON DELETE CASCADE");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
SELECT 'Adding foreign key for MonitorId to Stats';
set @exist := (select count(*) FROM information_schema.key_column_usage where table_name='Stats' and column_name='MonitorId' and referenced_table_name='Monitors' and referenced_column_name='Id');
set @sqlstmt := if( @exist > 1, "SELECT 'You have more than 1 FOREIGN KEY. Please do manual cleanup'", "SELECT 'Ok'");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'FOREIGN KEY for MonitorId in Stats already exists'", "DELETE FROM Stats WHERE MonitorId NOT IN (SELECT Id FROM Monitors);");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'Ok'", "ALTER TABLE Stats ADD FOREIGN KEY (MonitorId) REFERENCES Monitors (Id) ON DELETE CASCADE");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
SELECT 'Adding foreign key for ZoneId to Stats';
set @exist := (select count(*) FROM information_schema.key_column_usage where table_name='Stats' and column_name='ZoneId' and referenced_table_name='Zones' and referenced_column_name='Id');
set @sqlstmt := if( @exist > 1, "SELECT 'You have more than 1 FOREIGN KEY. Please do manual cleanup'", "SELECT 'Ok'");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'FOREIGN KEY for ZoneId in Stats already exists'", "DELETE FROM Stats WHERE ZoneId NOT IN (SELECT Id FROM Zones);");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'Ok'", "ALTER TABLE Stats ADD FOREIGN KEY (ZoneId) REFERENCES Zones (Id) ON DELETE CASCADE");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
SELECT 'Adding foreign key for MonitorId to Zones';
set @exist := (select count(*) FROM information_schema.key_column_usage where table_name='Zones' and column_name='MonitorId' and referenced_table_name='Monitors' and referenced_column_name='Id');
set @sqlstmt := if( @exist > 1, "SELECT 'You have more than 1 FOREIGN KEY. Please do manual cleanup'", "SELECT 'Ok'");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'FOREIGN KEY for MonitorId in Zones already exists'", "SELECT 'FOREIGN KEY for MonitorId in Zones does not already exist'");
set @badzones := (select count(*) FROM Zones WHERE MonitorId NOT IN (SELECT Id FROM Monitors));
set @sqlstmt := if ( @badzones > 0, "SELECT 'You have Zones with no Monitor record in the Monitors table. Please delete them manually'", "ALTER TABLE Zones ADD FOREIGN KEY (MonitorId) REFERENCES Monitors (Id)");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;