CreateQuery t (children 3)
 Identifier t
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration k1 (children 1)
    DataType UInt64
   ColumnDeclaration k2 (children 1)
    DataType UInt64
   ColumnDeclaration v (children 1)
    DataType UInt64
 Storage definition (children 2)
  Function ReplacingMergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier k1
    Identifier k2
