CreateQuery joinbug (children 3)
 Identifier joinbug
 Columns definition (children 1)
  ExpressionList (children 6)
   ColumnDeclaration event_date (children 2)
    DataType Date
    Function toDate (children 1)
     ExpressionList (children 2)
      Identifier created
      Literal \'Asia/Istanbul\'
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration id2 (children 1)
    DataType UInt64
   ColumnDeclaration val (children 1)
    DataType UInt64
   ColumnDeclaration val2 (children 1)
    DataType Int32
   ColumnDeclaration created (children 1)
    DataType UInt64
 Storage definition (children 1)
  Function MergeTree (children 1)
   ExpressionList (children 3)
    Identifier event_date
    Function tuple (children 1)
     ExpressionList (children 2)
      Identifier id
      Identifier id2
    Literal UInt64_8192