[GitHub] drill pull request #700: DRILL-5137 - Optimize count(*) queries on MapR-DB B...

2016-12-22 Thread spanchamiamapr
Github user spanchamiamapr commented on a diff in the pull request: https://github.com/apache/drill/pull/700#discussion_r93710708 --- Diff: contrib/storage-hbase/src/main/java/org/apache/drill/exec/store/hbase/HBaseRecordReader.java --- @@ -124,6 +124,11 @@ public HBaseRecordReade

[GitHub] drill pull request #700: DRILL-5137 - Optimize count(*) queries on MapR-DB B...

2016-12-22 Thread spanchamiamapr
Github user spanchamiamapr commented on a diff in the pull request: https://github.com/apache/drill/pull/700#discussion_r93709204 --- Diff: contrib/storage-hbase/src/main/java/org/apache/drill/exec/store/hbase/HBaseRecordReader.java --- @@ -124,6 +124,11 @@ public HBaseRecordReade

[GitHub] drill pull request #700: DRILL-5137 - Optimize count(*) queries on MapR-DB B...

2016-12-21 Thread adityakishore
Github user adityakishore commented on a diff in the pull request: https://github.com/apache/drill/pull/700#discussion_r93487747 --- Diff: contrib/storage-hbase/src/main/java/org/apache/drill/exec/store/hbase/HBaseRecordReader.java --- @@ -124,6 +124,11 @@ public HBaseRecordReader

[GitHub] drill pull request #700: DRILL-5137 - Optimize count(*) queries on MapR-DB B...

2016-12-21 Thread adityakishore
Github user adityakishore commented on a diff in the pull request: https://github.com/apache/drill/pull/700#discussion_r93486944 --- Diff: contrib/storage-hbase/src/main/java/org/apache/drill/exec/store/hbase/HBaseRecordReader.java --- @@ -124,6 +124,11 @@ public HBaseRecordReader

[GitHub] drill pull request #700: DRILL-5137 - Optimize count(*) queries on MapR-DB B...

2016-12-21 Thread spanchamiamapr
GitHub user spanchamiamapr opened a pull request: https://github.com/apache/drill/pull/700 DRILL-5137 - Optimize count(*) queries on MapR-DB Binary Tables This diff uses the same optimization as that for the rowKeyOnly queries. We use the FirstKeyOnlyFilter for count(*) queries.