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Update DB to version 22: Machine families, machine model separate from name.

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This commit is contained in:
Natalia Portillo
2018-04-29 02:02:33 +01:00
parent 349a941392
commit 736b98b754
21 changed files with 874 additions and 220 deletions
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58
Cicm.Database/Operations/Update.cs
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@@ -174,6 +174,11 @@ namespace Cicm.Database
UpdateDatabaseToV21();
break;
}
case 21:
{
UpdateDatabaseToV22();
break;
}
}
OptimizeDatabase();
@@ -2486,6 +2491,59 @@ namespace Cicm.Database
dbCmd.Dispose();
}
void UpdateDatabaseToV22()
{
Console.WriteLine("Updating database to version 22");
Console.WriteLine("Creating new table table `machine_families`");
IDbCommand dbCmd = dbCon.CreateCommand();
IDbTransaction trans = dbCon.BeginTransaction();
dbCmd.Transaction = trans;
dbCmd.CommandText = V22.MachineFamilies;
dbCmd.ExecuteNonQuery();
trans.Commit();
dbCmd.Dispose();
Console.WriteLine("Adding new columns to table `machines`");
dbCmd = dbCon.CreateCommand();
trans = dbCon.BeginTransaction();
dbCmd.Transaction = trans;
dbCmd.CommandText = "ALTER TABLE `machines` ADD COLUMN `family` INT DEFAULT NULL;\n" +
"ALTER TABLE `machines` CHANGE COLUMN `model` `name` VARCHAR(255) NOT NULL;\n" +
"ALTER TABLE `machines` DROP INDEX `idx_machines_model`;\n" +
"ALTER TABLE `machines` ADD COLUMN `model` VARCHAR(50) DEFAULT NULL;";
dbCmd.ExecuteNonQuery();
trans.Commit();
dbCmd.Dispose();
Console.WriteLine("Adding new indexes to table `machines`");
dbCmd = dbCon.CreateCommand();
trans = dbCon.BeginTransaction();
dbCmd.Transaction = trans;
dbCmd.CommandText = "CREATE INDEX `idx_machines_family` ON `machines` (`family`);\n" +
"CREATE INDEX `idx_machines_name` ON `machines` (`name`);\n" +
"CREATE INDEX `idx_machines_model` ON `machines` (`model`);";
dbCmd.ExecuteNonQuery();
trans.Commit();
dbCmd.Dispose();
Console.WriteLine("Adding new foreign keys to table `machines`");
dbCmd = dbCon.CreateCommand();
trans = dbCon.BeginTransaction();
dbCmd.Transaction = trans;
dbCmd.CommandText =
"ALTER TABLE `machines` ADD FOREIGN KEY `fk_machines_family` (family) REFERENCES machine_families (`id`) ON UPDATE CASCADE";
dbCmd.ExecuteNonQuery();
trans.Commit();
dbCmd.Dispose();
Console.WriteLine("Setting new database version to 22...");
dbCmd = dbCon.CreateCommand();
dbCmd.CommandText = "INSERT INTO cicm_db (version) VALUES ('22')";
dbCmd.ExecuteNonQuery();
dbCmd.Dispose();
}
void OptimizeDatabase()
{
IDbCommand dbCmd = dbCon.CreateCommand();