TEZ-4537: Fix several time comparison issues.

[ayushtkn]

Fix t1 < t2 kind of comparisons

[abstractdog]

#300 (comment)
numerical overflow: does this exactly mean the possible negative values of the arbitrary origin time?

[tez-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	9m 38s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	@author	0m 0s	The patch does not contain any @author tags.
-1 ❌	test4tests	0m 0s	The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
		_ master Compile Tests _
+0 🆗	mvndep	5m 13s	Maven dependency ordering for branch
+1 💚	mvninstall	10m 37s	master passed
+1 💚	compile	2m 29s	master passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu122.04
+1 💚	compile	2m 11s	master passed with JDK Private Build-1.8.0_392-8u392-ga-1~22.04-b08
+1 💚	checkstyle	2m 7s	master passed
+1 💚	javadoc	1m 42s	master passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu122.04
+1 💚	javadoc	1m 31s	master passed with JDK Private Build-1.8.0_392-8u392-ga-1~22.04-b08
+0 🆗	spotbugs	1m 40s	Used deprecated FindBugs config; considering switching to SpotBugs.
+1 💚	findbugs	5m 2s	master passed
-0 ⚠️	patch	2m 4s	Used diff version of patch file. Binary files and potentially other changes not applied. Please rebase and squash commits if necessary.
		_ Patch Compile Tests _
+0 🆗	mvndep	0m 11s	Maven dependency ordering for patch
+1 💚	mvninstall	1m 38s	the patch passed
+1 💚	compile	1m 49s	the patch passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu122.04
+1 💚	javac	1m 49s	the patch passed
+1 💚	compile	1m 29s	the patch passed with JDK Private Build-1.8.0_392-8u392-ga-1~22.04-b08
+1 💚	javac	1m 29s	the patch passed
+1 💚	checkstyle	1m 3s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	javadoc	0m 51s	the patch passed with JDK Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu122.04
+1 💚	javadoc	0m 49s	the patch passed with JDK Private Build-1.8.0_392-8u392-ga-1~22.04-b08
+1 💚	findbugs	4m 35s	the patch passed
		_ Other Tests _
+1 💚	unit	0m 34s	tez-common in the patch passed.
+1 💚	unit	0m 42s	tez-runtime-internals in the patch passed.
+1 💚	unit	5m 27s	tez-runtime-library in the patch passed.
+1 💚	unit	5m 9s	tez-dag in the patch passed.
+1 💚	asflicense	0m 38s	The patch does not generate ASF License warnings.
		67m 20s

Subsystem	Report/Notes
Docker	ClientAPI=1.44 ServerAPI=1.44 base: https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-332/2/artifact/out/Dockerfile
GITHUB PR	#332
JIRA Issue	TEZ-4537
Optional Tests	dupname asflicense javac javadoc unit spotbugs findbugs checkstyle compile
uname	Linux 689c3cf8ac1b 5.15.0-88-generic #98-Ubuntu SMP Mon Oct 2 15:18:56 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/tez.sh
git revision	master / 5a2df54
Default Java	Private Build-1.8.0_392-8u392-ga-1~22.04-b08
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.21+9-post-Ubuntu-0ubuntu122.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_392-8u392-ga-1~22.04-b08
Test Results	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-332/2/testReport/
Max. process+thread count	2090 (vs. ulimit of 5500)
modules	C: tez-common tez-runtime-internals tez-runtime-library tez-dag U: .
Console output	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-332/2/console
versions	git=2.34.1 maven=3.6.3 findbugs=3.0.1
Powered by	Apache Yetus 0.12.0 https://yetus.apache.org

This message was automatically generated.

[abstractdog]

@ayushtkn : can you please rebase this patch on top of master? LGTM, let's just have a fresh test run