CreateQuery income_band (children 3)
 Identifier income_band
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration ib_income_band_sk (children 1)
    DataType Int64
   ColumnDeclaration ib_lower_bound (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int64
   ColumnDeclaration ib_upper_bound (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int64
 Storage definition (children 2)
  Function MergeTree
  Identifier ib_income_band_sk
