CreateQuery tb2 (children 3)
 Identifier tb2
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration period (children 1)
    DataType UInt32
   ColumnDeclaration ts (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Float64
 Storage definition (children 1)
  Function Memory