CreateQuery rdb (children 3)
 Identifier rdb
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType UInt32
   ColumnDeclaration value (children 1)
    DataType String
 Storage definition (children 2)
  Function EmbeddedRocksDB
  Identifier key
