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improvements to 1.35.11 db updates

pull/3065/head
Isaac Connor 2020-10-30 09:18:53 -04:00
parent 41e88fad6e
commit e4a585eaa3
1 changed files with 15 additions and 6 deletions
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21
db/zm_update-1.35.11.sql
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@ -1,19 +1,26 @@
/* Change Id type to BIGINT. */
SELECT 'Updating Events.Id to BIGINT';
ALTER TABLE Events MODIFY Id bigint unsigned NOT NULL auto_increment;
set @exist := (SELECT count(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'Events' AND COLUMN_NAME = 'Id' and DATA_TYPE='bigint');
set @sqlstmt := if( @exist = 0, "ALTER TABLE Events MODIFY Id bigint unsigned NOT NULL auto_increment", "SELECT 'Ok'");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
/* Add FOREIGN KEYS After deleting lost records */
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'");
set @sqlstmt := if( @exist = 1, "SELECT 'FOREIGN KEY EventId in Frames already exists'", @sqlstmt);
set @sqlstmt := if( @exist = 0, "SELECT 'Adding foreign key for EventId to Frames", @sqlstmt);
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
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)");
set @sqlstmt := if( @exist != 0, "SELECT '.'", "SELECT 'Deleting unlinked Frames'");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
set @sqlstmt := if( @exist > 0, "SELECT 'Ok'", "ALTER TABLE Frames ADD FOREIGN KEY (EventId) REFERENCES Events (Id) ON DELETE CASCADE");
set @sqlstmt := if( @exist != 0, "SELECT '.'", "DELETE FROM Frames WHERE EventId NOT IN (SELECT Id FROM Events)");
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;
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;
@ -21,6 +28,8 @@ EXECUTE stmt;
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'");
set @sqlstmt := if( @exist = 1, "SELECT 'FOREIGN KEY already EventId in Stats already exists'", @sqlstmt);
set @sqlstmt := if( @exist = 0, "SELECT 'Adding FOREIGN KEY for EventId to Stats'", @sqlstmt);
PREPARE stmt FROM @sqlstmt;
EXECUTE stmt;