CreateQuery test2 (children 3)
 Identifier test2
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration t (children 1)
    DataType AggregateFunction (children 1)
     ExpressionList (children 3)
      Identifier groupNumericIndexedVectorState
      DataType UInt32
      DataType UInt64
 Storage definition (children 2)
  Function AggregatingMergeTree
  Function tuple (children 1)
   ExpressionList
