CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration json (children 1)
    DataType JSON (children 1)
     ExpressionList (children 2)
      ASTObjectTypeArgument (children 1)
       NameTypePair a (children 1)
        DataType UInt32
      ASTObjectTypeArgument (children 1)
       Function equals (children 1)
        ExpressionList (children 2)
         Identifier max_dynamic_paths
         Literal UInt64_2
 Storage definition (children 1)
  Function Memory
