Jackie-Jiang commented on a change in pull request #8304:
URL: https://github.com/apache/pinot/pull/8304#discussion_r827350243
##########
File path:
pinot-common/src/main/java/org/apache/pinot/common/function/scalar/ArithmeticFunctions.java
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@@ -104,4 +111,30 @@ public static double ln(double a) {
public static double sqrt(double a) {
return Math.sqrt(a);
}
+
+ @ScalarFunction
+ public static double sign(double a) {
+ return Math.signum(a);
+ }
+
+ @ScalarFunction
+ public static double pi() { return Math.PI; }
+
+ @ScalarFunction
+ public static double e() { return Math.E; }
Review comment:
These functions without argument should be recognized as literal only
expression in broker request handler, and replaced with the actual literal
value, so in the query context it should already be overridden to literal
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