Update docs on writing custom parsers

andygrove · andygrove · commit 0d36aa536aa1 · 2018-09-08T07:29:34.000-06:00
diff --git a/docs/custom_sql_parser.md b/docs/custom_sql_parser.md
@@ -4,5 +4,7 @@ I have explored many different ways of building this library to make it easy to
 
 The concept is simply to write a new parser that delegates to the ANSI parser so that as much as possible of the core functionality can be re-used.
 
+I also plan on building in specific support for custom data types, where a lambda function can be parsed to the parser to parse data types.
+
 For an example of this, see the [DataFusion](https://github.com/datafusion-rs/datafusion) project.
 
