public virtual IEnumerable <ModificationCommand> GenerateModificationCommands(IModel?model)
{
Check.DebugAssert(
KeyColumns.Length == KeyValues.GetLength(1),
$"The number of key values doesn't match the number of keys (${KeyColumns.Length})");
var table = model?.GetRelationalModel().FindTable(Table, Schema);
var properties = table != null
? MigrationsModelDiffer.GetMappedProperties(table, KeyColumns)
: null;
var modificationCommandFactory = new ModificationCommandFactory();
for (var i = 0; i < KeyValues.GetLength(0); i++)
{
var modificationCommand = modificationCommandFactory.CreateModificationCommand(
new ModificationCommandParameters(
Table, Schema, sensitiveLoggingEnabled: false));
for (var j = 0; j < KeyColumns.Length; j++)
{
var columnModificationParameters = new ColumnModificationParameters(
KeyColumns[j], originalValue: null, value: KeyValues[i, j], property: properties?[j],
columnType: KeyColumnTypes?[j], typeMapping: null, read: false, write: true, key: true, condition: true,
sensitiveLoggingEnabled: false);
modificationCommand.AddColumnModification(columnModificationParameters);
}
yield return((ModificationCommand)modificationCommand);
}
}
private static IModificationCommand CreateModificationCommand(
string name,
string schema,
bool sensitiveLoggingEnabled)
{
var modificationCommandParameters = new ModificationCommandParameters(
name, schema, sensitiveLoggingEnabled);
var modificationCommand = new ModificationCommandFactory().CreateModificationCommand(
modificationCommandParameters);
return(modificationCommand);
}
