PHOENIX-6356 missing row.clear() for dummy row in GlobalIndexRegionScanner

[tkhurana]

If PagedScanFilter is set on the scan, a dummy row can be returned which needs to be skipped.

[tkhurana]

@stoty @kadirozde

[kadirozde]

+1, Thanks

[stoty]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	5m 36s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	hbaseanti	0m 0s	Patch does not have any anti-patterns.
+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.
		_ 4.x Compile Tests _
+1 💚	mvninstall	15m 24s	4.x passed
+1 💚	compile	1m 4s	4.x passed
+1 💚	checkstyle	0m 38s	4.x passed
+1 💚	javadoc	0m 47s	4.x passed
+0 🆗	spotbugs	3m 18s	phoenix-core in 4.x has 945 extant spotbugs warnings.
		_ Patch Compile Tests _
+1 💚	mvninstall	6m 52s	the patch passed
+1 💚	compile	1m 6s	the patch passed
+1 💚	javac	1m 6s	the patch passed
-1 ❌	checkstyle	0m 37s	phoenix-core: The patch generated 6 new + 630 unchanged - 6 fixed = 636 total (was 636)
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	javadoc	0m 47s	the patch passed
+1 💚	spotbugs	3m 29s	the patch passed
		_ Other Tests _
-1 ❌	unit	180m 28s	phoenix-core in the patch failed.
+1 💚	asflicense	0m 37s	The patch does not generate ASF License warnings.
		223m 22s

Reason	Tests
Failed junit tests	phoenix.end2end.index.PartialIndexRebuilderIT
	phoenix.end2end.MapReduceIT

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/Phoenix/job/Phoenix-PreCommit-GitHub-PR/job/PR-1130/1/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#1130
Optional Tests	dupname asflicense javac javadoc unit spotbugs hbaseanti checkstyle compile
uname	Linux 497fd7b7fa1c 4.15.0-126-generic #129-Ubuntu SMP Mon Nov 23 18:53:38 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev/phoenix-personality.sh
git revision	4.x / 4bd1ec5
Default Java	Private Build-1.8.0_242-8u242-b08-0ubuntu3~16.04-b08
checkstyle	https://ci-hadoop.apache.org/job/Phoenix/job/Phoenix-PreCommit-GitHub-PR/job/PR-1130/1/artifact/yetus-general-check/output/diff-checkstyle-phoenix-core.txt
unit	https://ci-hadoop.apache.org/job/Phoenix/job/Phoenix-PreCommit-GitHub-PR/job/PR-1130/1/artifact/yetus-general-check/output/patch-unit-phoenix-core.txt
Test Results	https://ci-hadoop.apache.org/job/Phoenix/job/Phoenix-PreCommit-GitHub-PR/job/PR-1130/1/testReport/
Max. process+thread count	4997 (vs. ulimit of 30000)
modules	C: phoenix-core U: phoenix-core
Console output	https://ci-hadoop.apache.org/job/Phoenix/job/Phoenix-PreCommit-GitHub-PR/job/PR-1130/1/console
versions	git=2.7.4 maven=3.3.9 spotbugs=4.1.3
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[tkhurana]

@stoty @kadirozde can someone merge this. The 2 tests that failed have been passing locally