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Posted to notifications@asterixdb.apache.org by "Taewoo Kim (Code Review)" <do...@asterixdb.incubator.apache.org> on 2018/03/01 18:55:37 UTC

Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Taewoo Kim has uploaded a new change for review.

  https://asterix-gerrit.ics.uci.edu/2444

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................

[NO ISSUE][RT] no latching on an inverted list during merge

- user-model changes: no
- storage format changes: no
- interface changes: no

Details:
- Do not conduct a latching on an inverted list during
  a disk component merge of an inverted index since
  a disk component is immutable.

Change-Id: I266135596bbd5158d5fcf5ce3d1735d407be6f0f
---
M hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
1 file changed, 4 insertions(+), 3 deletions(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/44/2444/1

diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
index ca0f40b..1792275 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
@@ -30,7 +30,7 @@
 import org.apache.hyracks.storage.common.file.BufferedFileHandle;
 
 /**
- * A simple scan cursor that only reads a frame by frame from the inverted list. This cursor does not
+ * A simple scan cursor that only reads a frame by frame from the inverted list on disk. This cursor does not
  * conduct a binary search. It only supports the scan operation. The main purpose of this cursor is
  * doing a full-scan of an inverted list during a storage-component-merge process.
  */
@@ -105,20 +105,19 @@
     public void loadPages() throws HyracksDataException {
         if (pinned) {
             unloadPages();
+            pinned = false;
         }
         if (currentPageId == endPageId) {
             return;
         }
         currentPageId++;
         page = bufferCache.pin(BufferedFileHandle.getDiskPageId(fileId, currentPageId), false);
-        page.acquireReadLatch();
         pinned = true;
     }
 
     @Override
     public void unloadPages() throws HyracksDataException {
         if (pinned) {
-            page.releaseReadLatch();
             bufferCache.unpin(page);
             pinned = false;
         }
@@ -162,6 +161,7 @@
     public void doClose() throws HyracksDataException {
         if (pinned) {
             unloadPages();
+            pinned = false;
         }
     }
 
@@ -169,6 +169,7 @@
     public void doDestroy() throws HyracksDataException {
         if (pinned) {
             unloadPages();
+            pinned = false;
         }
     }
 

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-asterix-app/3626/ (8/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-verify-storage/3431/ (7/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-verify-asterix-app/3383/ (12/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-sonar/6849/ (3/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-notopic/8356/ (1/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Anon. E. Moose (Code Review)" <do...@asterixdb.incubator.apache.org>.
Anon. E. Moose #1000171 has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2: Contrib+1

Analytics Compatibility Tests Successful
https://goo.gl/vthzBa : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-ensure-ancestor/907/ (3/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "abdullah alamoudi (Code Review)" <do...@asterixdb.incubator.apache.org>.
abdullah alamoudi has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2: Code-Review+2

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-source-assemblies/3116/ (5/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Anon. E. Moose (Code Review)" <do...@asterixdb.incubator.apache.org>.
Anon. E. Moose #1000171 has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1: Contrib+1

Analytics Compatibility Tests Successful
https://goo.gl/orMsBa : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Anon. E. Moose (Code Review)" <do...@asterixdb.incubator.apache.org>.
Anon. E. Moose #1000171 has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

Analytics Compatibility Compilation Successful
https://goo.gl/vjYNYx : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Anon. E. Moose (Code Review)" <do...@asterixdb.incubator.apache.org>.
Anon. E. Moose #1000171 has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Analytics Compatibility Compilation Successful
https://goo.gl/cSRYxR : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2: Contrib+1

BAD Compatibility Tests Successful

https://asterix-jenkins.ics.uci.edu/job/asterixbad-compat/2811/ : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Anon. E. Moose (Code Review)" <do...@asterixdb.incubator.apache.org>.
Anon. E. Moose #1000171 has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2: Contrib-2

Analytics Compatibility Tests Failed
https://goo.gl/U2jQ1x : UNSTABLE

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2: Integration-Tests+1

Integration Tests Successful

https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-integration-tests/5811/ : SUCCESS

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
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Patch Set 2:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-source-assemblies/3117/ (4/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Taewoo Kim (Code Review)" <do...@asterixdb.incubator.apache.org>.
Taewoo Kim has submitted this change and it was merged.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


[NO ISSUE][RT] no latching on an inverted list during merge

- user-model changes: no
- storage format changes: no
- interface changes: no

Details:
- Do not conduct a latching on an inverted list during
  a disk component merge of an inverted index since
  a disk component is immutable.

Change-Id: I266135596bbd5158d5fcf5ce3d1735d407be6f0f
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2444
Sonar-Qube: Jenkins <je...@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <je...@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <je...@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <je...@fulliautomatix.ics.uci.edu>
Reviewed-by: abdullah alamoudi <ba...@gmail.com>
---
M hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
1 file changed, 1 insertion(+), 3 deletions(-)

Approvals:
  Anon. E. Moose #1000171: 
  abdullah alamoudi: Looks good to me, approved
  Jenkins: Verified; No violations found; ; Verified



diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
index ca0f40b..b033b99 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
@@ -30,7 +30,7 @@
 import org.apache.hyracks.storage.common.file.BufferedFileHandle;
 
 /**
- * A simple scan cursor that only reads a frame by frame from the inverted list. This cursor does not
+ * A simple scan cursor that only reads a frame by frame from the inverted list on disk. This cursor does not
  * conduct a binary search. It only supports the scan operation. The main purpose of this cursor is
  * doing a full-scan of an inverted list during a storage-component-merge process.
  */
@@ -111,14 +111,12 @@
         }
         currentPageId++;
         page = bufferCache.pin(BufferedFileHandle.getDiskPageId(fileId, currentPageId), false);
-        page.acquireReadLatch();
         pinned = true;
     }
 
     @Override
     public void unloadPages() throws HyracksDataException {
         if (pinned) {
-            page.releaseReadLatch();
             bufferCache.unpin(page);
             pinned = false;
         }

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/hyracks-gerrit/2810/ (7/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Integration Tests Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-integration-tests/5810/

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-source-format/2859/ (6/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
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Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-verify-no-installer-app/3359/ (11/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Taewoo Kim (Code Review)" <do...@asterixdb.incubator.apache.org>.
Hello Jenkins,

I'd like you to reexamine a change.  Please visit

    https://asterix-gerrit.ics.uci.edu/2444

to look at the new patch set (#2).

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................

[NO ISSUE][RT] no latching on an inverted list during merge

- user-model changes: no
- storage format changes: no
- interface changes: no

Details:
- Do not conduct a latching on an inverted list during
  a disk component merge of an inverted index since
  a disk component is immutable.

Change-Id: I266135596bbd5158d5fcf5ce3d1735d407be6f0f
---
M hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeElementInvertedListScanCursor.java
1 file changed, 1 insertion(+), 3 deletions(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/44/2444/2
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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-asterix-app-sql-execution/2897/ (4/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-cancellation-test/2884/ (9/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 2:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-cancellation-test/2885/ (9/12)

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Change in asterixdb[master]: [NO ISSUE][RT] no latching on an inverted list during merge

Posted by "Jenkins (Code Review)" <do...@asterixdb.incubator.apache.org>.
Jenkins has posted comments on this change.

Change subject: [NO ISSUE][RT] no latching on an inverted list during merge
......................................................................


Patch Set 1:

Build Started https://asterix-jenkins.ics.uci.edu/job/asterix-gerrit-ensure-ancestor/906/ (2/12)

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