CreateQuery ttl_table (children 3)
 Identifier ttl_table
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration EventDate (children 1)
    DataType Date
   ColumnDeclaration Longitude (children 2)
    DataType Float64
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier EventDate
      Function toIntervalWeek (children 1)
       ExpressionList (children 1)
        Literal UInt64_2
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier EventDate
  Set
