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From Lise Regnier <lise.regn...@gmail.com>
Subject Re: Delete row that has columns with future timestamp
Date Sun, 26 Jun 2016 10:38:44 GMT
you need to run a major compact after deletion
lise  

> On 26 Jun 2016, at 11:20, M. BagherEsmaeily <mbesmaeily@gmail.com> wrote:
> 
> Hello
> I use HBase version 0.98.9-hadoop1 with Hadoop version 1.2.1 . when i
> delete row that has columns with future timestamp, delete not affect and
> row still surviving.
> 
> For example when i put a row with future timestamp:
> Put p = new Put(Bytes.toBytes("key1"));
> p.add(Bytes.toBytes("C"), Bytes.toBytes("q1"), 2000000000000L,
> Bytes.toBytes("test-val"));
> table.put(p);
> 
> After put, when i scan my table, the result is:
> ROW     COLUMN+CELL
> key1    column=C:q1, timestamp=2000000000000, value=test-val
> 
> When i delete this row with following code:
> Delete d = new Delete(Bytes.toBytes("key1"));
> table.delete(d);
> 
> OR with this code:
> Delete d = new Delete(Bytes.toBytes("key1"), Long.MAX_VALUE);
> table.delete(d);
> 
> After each two deletes the result of scan is:
> ROW     COLUMN+CELL
> key1    column=C:q1, timestamp=2000000000000, value=test-val
> 
> And raw scan result is:
> ROW     COLUMN+CELL
> key1    column=C:, timestamp=1466931500501, type=DeleteFamily
> key1    column=C:q1, timestamp=2000000000000, value=test-val
> 
> 
> But when i change the timestamp of delete to Long.MAX_VALUE-1, this delete
> works. Can anyone help me with this?


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