InsertQuery   (children 3)
 Identifier projection_test
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 5)
    ExpressionList (children 1)
     Function rowNumberInAllBlocks (alias id) (children 1)
      ExpressionList
    ExpressionList (children 4)
     Literal UInt64_1
     Function plus (children 1)
      ExpressionList (children 2)
       Function toDateTime (children 1)
        ExpressionList (children 1)
         Literal \'2020-10-24 00:00:00\'
       Function divide (children 1)
        ExpressionList (children 2)
         Identifier id
         Literal UInt64_20
     Function toString (children 1)
      ExpressionList (children 1)
       Function modulo (children 1)
        ExpressionList (children 2)
         Identifier id
         Literal UInt64_100
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function generateRandom (children 1)
        ExpressionList (children 4)
         Literal \'x_id String, y_id String, block_count Int64, retry_count Int64, duration Int64, kbytes Int64, buffer_time Int64, first_time Int64, total_bytes Nullable(UInt64), valid_bytes Nullable(UInt64), completed_bytes Nullable(UInt64), fixed_bytes Nullable(UInt64), force_bytes Nullable(UInt64)\'
         Literal UInt64_10
         Literal UInt64_10
         Literal UInt64_1
    Literal UInt64_1000
    Set
 Set