CreateQuery test_extreme_repeats (children 3)
 Identifier test_extreme_repeats
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration x (children 1)
    DataType UInt64
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList (children 6)
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
  Identifier x
