richardstartin commented on a change in pull request #8118:
URL: https://github.com/apache/pinot/pull/8118#discussion_r798853342
##########
File path:
pinot-spi/src/main/java/org/apache/pinot/spi/utils/TimestampUtils.java
##########
@@ -60,8 +67,30 @@ public static long toMillisSinceEpoch(String
timestampString) {
try {
return Long.parseLong(timestampString);
} catch (Exception e1) {
- throw new IllegalArgumentException(String.format("Invalid timestamp:
'%s'", timestampString));
+ try {
+ return dateTimeToTimestamp(timestampString).getTime();
+ } catch (Exception e2) {
+ throw new IllegalArgumentException(String.format("Invalid timestamp:
'%s'", timestampString));
+ }
+ }
+ }
+ }
+
+ /**
+ * Infers a date time format from a valid {@link Timestamp} string.
+ */
+ private static Timestamp dateTimeToTimestamp(String timestampString) {
Review comment:
This will get called a lot on the critical path, so the point about
`java.time` vs SDF is important.
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