Github user paul-rogers commented on a diff in the pull request: https://github.com/apache/drill/pull/756#discussion_r103003954 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/profile/OperatorWrapper.java --- @@ -179,12 +207,47 @@ public String getMetricsTable() { } for (final Number value : values) { if (value != null) { - builder.appendFormattedNumber(value, null); + builder.appendFormattedNumber(value); } else { - builder.appendCell("", null); + builder.appendCell(""); } } } return builder.build(); } + + private class OverviewTblTxt { + static final String OperatorID = "Operator ID"; --- End diff -- These are constants. So, Java convention is upper case: OPERATOR_ID.
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