Create CreateColumnFamily retrun nullptr

[liyou54]

when i create a ColumnFamily after open a database it will be happened
private ColumnFamilyHandle CreateColumnFamily(RocksDb db, string familyName, uint bloomBit = 0) { if (_columnFamilyHandles.TryGetValue(familyName, out var family)) return family; var options = new ColumnFamilyOptions(); var columnFamily = db.CreateColumnFamily(options, familyName); _columnFamilyHandles.Add(familyName, columnFamily); return columnFamily; }

[liyou54]

[mhorse8]

{
using var db = RocksDb.Open(new DbOptions()
.SetCreateIfMissing(true), dbPath);

db.CreateColumnFamily(new ColumnFamilyOptions(), "test");//throw null exception

}