CreateQuery t (children 3)
 Identifier t
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration a1 (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Float32
   ColumnDeclaration a2 (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType UInt32
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList
