CreateQuery customer (children 3)
 Identifier customer
 Columns definition (children 1)
  ExpressionList (children 8)
   ColumnDeclaration c_custkey (children 1)
    DataType Int32
   ColumnDeclaration c_name (children 1)
    DataType String
   ColumnDeclaration c_address (children 1)
    DataType String
   ColumnDeclaration c_nationkey (children 1)
    DataType Int32
   ColumnDeclaration c_phone (children 1)
    DataType String
   ColumnDeclaration c_acctbal (children 1)
    DataType Decimal (children 1)
     ExpressionList (children 2)
      Literal UInt64_15
      Literal UInt64_2
   ColumnDeclaration c_mktsegment (children 1)
    DataType String
   ColumnDeclaration c_comment (children 1)
    DataType String
 Storage definition (children 1)
  Identifier c_custkey
