[jira] [Resolved] (HBASE-14508) Hbase scan not returning all rows when setting heigher value in scan.setCaching(cacheRow)

["Andrew Kyle Purtell (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-14508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Kyle Purtell resolved HBASE-14508.
-----------------------------------------
    Resolution: Duplicate

> Hbase scan not returning all rows when setting heigher value in scan.setCaching(cacheRow)
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-14508
>                 URL: https://issues.apache.org/jira/browse/HBASE-14508
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.0.0
>            Reporter: Lav Mudgal
>            Priority: Major
>
> {code} 
>    Scan s = new Scan();
>     s.addFamily(Bytes.toBytes("cf1"));
>     s.setCaching(cacheRows);
>     s.setCacheBlocks(false);
>     s.setStartRow("30.0.2.2\01441756800\0");
>     s.setStopRow("30.0.2.3\01441756800\0");
>     ResultScanner scanner = table.getScanner(s);
>     long rows = 0;
>     try {
>         for (Result rr = scanner.next(); rr != null; rr = scanner.next()) {
>             rows++;
>         }
>     } finally {
>         scanner.close();
>     }
>     System.out.println("Total no of rows = " + rows);
> {code} 
> When I run above code with cacheRows = 100 or 10000 it prints Total no of rows = 480000
> When I run above code with cacheRows = 100000 it prints Total no of rows = 10090
> cacheRows <= 10083 prints 480000
> cacheRows = 10084 prints 191595
> cacheRows = 10085 prints 20169
> cacheRows = 10086 prints 20170
> cacheRows = 10087 prints 20171
> cacheRows = 10088 prints 20172
> cacheRows = 10089 prints 20173
> cacheRows = 10090 prints 20174
> cacheRows >= 10091 prints 10090



--
This message was sent by Atlassian Jira
(v8.20.10#820010)