CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt32
   ColumnDeclaration json (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType JSON (children 1)
       ExpressionList (children 1)
        ASTObjectTypeArgument (children 1)
         Function equals (children 1)
          ExpressionList (children 2)
           Identifier max_dynamic_paths
           Literal UInt64_1
 Storage definition (children 3)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList
  Set
