CreateQuery arrays_test (children 3)
 Identifier arrays_test
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration s (children 1)
    DataType String
   ColumnDeclaration arr1 (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType UInt8
   ColumnDeclaration map1 (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType UInt8
      DataType String
   ColumnDeclaration map2 (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType UInt8
      DataType String
 Storage definition (children 1)
  Function Memory
