mihaibudiu commented on code in PR #4525:
URL: https://github.com/apache/calcite/pull/4525#discussion_r2341542897
##########
core/src/main/java/org/apache/calcite/rex/RexSimplify.java:
##########
@@ -3128,10 +3130,17 @@ private boolean accept2b(RexNode e, SqlKind kind,
case EQUALS:
b.addRange(Range.singleton(value), literal.getType());
return true;
+ case IS_NOT_DISTINCT_FROM:
+ b.addRange(Range.singleton(value), literal.getType(), FALSE);
+ return true;
case NOT_EQUALS:
b.addRange(Range.lessThan(value), literal.getType());
b.addRange(Range.greaterThan(value), literal.getType());
return true;
+ case IS_DISTINCT_FROM:
+ b.addRange(Range.lessThan(value), literal.getType(), TRUE);
Review Comment:
No other comments. Probably every type that has a literal is also comparable.
But it would have been nicer if types had a isComparable() property one
could check.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
