shenyu0127 commented on code in PR #11444:
URL: https://github.com/apache/pinot/pull/11444#discussion_r1306693880
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pinot-core/src/main/java/org/apache/pinot/core/operator/transform/function/CaseTransformFunction.java:
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@@ -257,6 +262,14 @@ public TransformResultMetadata getResultMetadata() {
return _resultMetadata;
}
+ private boolean isNotNullLiteralTransformation(TransformFunction function) {
Review Comment:
Prefer to name the function `isNullLiteralTransformation` to avoid potential
double negatives.
https://blog.devgenius.io/code-smell-51-double-negatives-993b6160f3e1
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pinot-core/src/main/java/org/apache/pinot/core/operator/transform/function/LiteralTransformFunction.java:
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@@ -269,4 +269,9 @@ public RoaringBitmap getNullBitmap(ValueBlock valueBlock) {
bitmap.add(0L, length);
return bitmap;
}
+
+ // checks whether the literal is null or not.
Review Comment:
nit: The comment is redundant, it simply repeats what the function name says.
https://blog.boot.dev/clean-code/code-comments/
Section "AVOID REDUNDANT COMMENTS. STRIVE FOR A SINGLE SOURCE OF TRUTH"
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