From 463be7bcde29fd4b2012fec1438f18daf326fe70 Mon Sep 17 00:00:00 2001
From: Preetam Jinka <Preetam@users.noreply.github.com>
Date: Thu, 14 Oct 2021 18:12:28 -0700
Subject: [PATCH] Update README [ci skip]

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 61cf03e..6650bf8 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,9 @@ In the [example](https://github.com/crossjoin-io/crossjoin/tree/main/example) di
 this [AWS blog post](https://aws.amazon.com/blogs/big-data/joining-across-data-sources-on-amazon-quicksight/)) representing
 orders and returns data.
 
-The config creates a combined data set in a `joined.db` SQLite3 file.
+The config defines a data set using both CSVs joined on the `Order ID` field. This example joins two CSVs,
+but you can mix and match data sources. For example, you can join a PostgreSQL data source with a different
+Redshift data source and a CSV.
 
 ```yaml
 data_sets: