<div dir="ltr">Looks like a bug.<div><br></div><div>Can you share an example of MDX that you run around the time that this exception gets thrown? It seems that you&#39;re creating a segment with a lot of constrained columns. Maybe we have set a hard limit of 64 somewhere.</div>

<div><br></div><div>Luc</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Nov 13, 2013 at 12:08 PM, Hilario Fernandes <span dir="ltr">&lt;<a href="mailto:hilario.fernandes@cortex-intelligence.com" target="_blank">hilario.fernandes@cortex-intelligence.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br clear="all"><div><div>Hi,</div><div><br></div><div>I&#39;m using mondrian 3.6.1 and some queries are returning this error:</div>

<div><br></div><div>java.lang.IllegalArgumentException: pos 64 exceeds capacity 64</div>
<div> <span style="white-space:pre-wrap">        </span>at mondrian.rolap.BitKey$Small.set(BitKey.java:461)</div><div> <span style="white-space:pre-wrap">        </span>at mondrian.rolap.agg.Aggregation.createSegments(Aggregation.java:159)</div>


<div><span style="white-space:pre-wrap">        </span>at mondrian.rolap.agg.Aggregation.load(Aggregation.java:129)</div><div> <span style="white-space:pre-wrap">        </span>at mondrian.rolap.agg.AggregationManager.loadAggregation(AggregationManager.java:115)</div>


<div><span style="white-space:pre-wrap">        </span>at mondrian.rolap.BatchLoader$Batch.loadAggregation(FastBatchingCellReader.java:1296)</div></div><div><div>        at mondrian.rolap.BatchLoader$Batch.loadAggregation(FastBatchingCellReader.java:1233)</div>


<div> <span style="white-space:pre-wrap">        </span>at mondrian.rolap.BatchLoader.load(FastBatchingCellReader.java:882)</div><div> <span style="white-space:pre-wrap">        </span>at mondrian.rolap.BatchLoader$LoadBatchCommand.call(FastBatchingCellReader.java:1005)</div>


<div><span style="white-space:pre-wrap">        </span>at mondrian.rolap.BatchLoader$LoadBatchCommand.call(FastBatchingCellReader.java:971)</div><div><span style="white-space:pre-wrap">        </span>at mondrian.rolap.agg.SegmentCacheManager$Actor.run(SegmentCacheManager.java:932)</div>


<div><span style="white-space:pre-wrap">        </span>at java.lang.Thread.run(Thread.java:722)</div></div><div><br></div><div>I am unable to find a pattern or a specific query that causes the error.</div><div><br></div><div>
I did some research and it seems the BitKey is related to the use of aggregate tables, which are disabled. Any idea of whats causing it? Is there some way to work around this? Maybe some flag I could set?</div><div><br></div>


<div>Thanks</div><span class="HOEnZb"><font color="#888888"><div><br></div><div><br></div>-- <br><div dir="ltr"><div>Hilario Fernandes<br></div></div>
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