public CreateColumnMigration(CreateTableMigration parent, string columnName, string typeDescriptor, bool nullable, ImmutableList <Migration> prerequsites) :
base(prerequsites)
{
_parent = parent;
_columnName = columnName;
_typeDescriptor = typeDescriptor;
_nullable = nullable;
}
public CreatePrimaryKeyMigration(CreateTableMigration parent, IEnumerable <CreateColumnMigration> columns, ImmutableList <Migration> prerequisites) :
base(prerequisites)
{
_parent = parent;
_columns = columns.ToImmutableList();
}
public CreateUniqueIndexMigration(CreateTableMigration parent, IEnumerable <CreateColumnMigration> columns, ImmutableList <Migration> prerequsites) :
base(prerequsites)
{
_parent = parent;
_columns = columns.ToImmutableList();
}
