CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType Int64
   ColumnDeclaration data (children 1)
    DataType JSON (children 1)
     ExpressionList (children 2)
      ASTObjectTypeArgument (children 1)
       NameTypePair arr1 (children 1)
        DataType Array (children 1)
         ExpressionList (children 1)
          DataType String
      ASTObjectTypeArgument (children 1)
       NameTypePair arr2 (children 1)
        DataType Array (children 1)
         ExpressionList (children 1)
          DataType Int32
 Storage definition (children 2)
  Function MergeTree
  Identifier id
