Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2399#discussion_r199315517
--- Diff: examples/spark2/src/main/java/org/apache/carbondata/examples/sdk/SDKS3Example.java ---
@@ -60,13 +63,19 @@ public static void main(String[] args) throws Exception {
}
writer.close();
// Read data
+
+ EqualToExpression equalToExpression = new EqualToExpression(
--- End diff --
Yes, I am also worried about this exposure, I think it is better to create a simple DSL for user to pass the filter expression. For example:
```
c1 > 3
c1 < 1 and c2 = 'apple'
c1 in (3,4,5)
c1 like ab*
```
---