[
https://issues.apache.org/jira/browse/DRILL-8528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18004912#comment-18004912
]
ASF GitHub Bot commented on DRILL-8528:
---------------------------------------
cgivre commented on code in PR #3000:
URL: https://github.com/apache/drill/pull/3000#discussion_r2203097759
##########
contrib/storage-hbase/src/main/java/org/apache/drill/exec/store/hbase/HBaseRecordReader.java:
##########
@@ -84,13 +84,15 @@ public class HBaseRecordReader extends AbstractRecordReader
implements DrillHBas
private final Connection connection;
- public HBaseRecordReader(Connection connection,
HBaseSubScan.HBaseSubScanSpec subScanSpec, List<SchemaPath> projectedColumns) {
+ public HBaseRecordReader(Connection connection,
HBaseSubScan.HBaseSubScanSpec subScanSpec, List<SchemaPath> projectedColumns,
int maxRecords) {
this.connection = connection;
hbaseTableName = TableName.valueOf(
Preconditions.checkNotNull(subScanSpec, "HBase reader needs a sub-scan
spec").getTableName());
hbaseScan = new Scan(subScanSpec.getStartRow(), subScanSpec.getStopRow());
hbaseScanColumnsOnly = new Scan();
+ // Set the limit of rows for this scan. We will terminate the scan if the
number of returned rows reaches this value.
hbaseScan
+ .setLimit(maxRecords)
Review Comment:
I saw that you removed the logic to test whether the `maxRecords` is
defined. Does this still work if `maxRecords` is `0` or `null`?
> Hbase Limit PushDown
> --------------------
>
> Key: DRILL-8528
> URL: https://issues.apache.org/jira/browse/DRILL-8528
> Project: Apache Drill
> Issue Type: Improvement
> Components: Storage - HBase
> Affects Versions: 1.23.0
> Reporter: shihuafeng
> Priority: Major
> Fix For: 1.23.0
>
>
> Hbase limit pushdown
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
