Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/1123#discussion_r168777217
--- Diff: exec/java-exec/src/main/codegen/templates/MathFunctions.java ---
@@ -67,7 +67,11 @@ private GMathFunctions(){}
public static class ${func.className}${type.input} implements
DrillSimpleFunc {
@Param ${type.input}Holder in;
+ <#if func.funcName == 'sqrt'>
+ @Output Float8Holder out;
--- End diff --
Please add comment why we use float holder for sqrt function.
---
