Hi Andrey,

This clearly indicates that something has gone wrong with your database in the past. If you need to recover the data, you can try to export all documents one by one using XQuery.

Best,
Christian



Andrey Fedosenko <andrey.fedosenko@startmatter.com> schrieb am Di., 10. Apr. 2018, 10:23:
Hi Christian,
I have the following error while executing the "EXPORT" command:

Improper use? Potential bug? Your feedback is welcome:
Contact: basex-talk@mailman.uni-konstanz.de
Version: BaseX 9.0
Java: Oracle Corporation, 1.8.0_161
OS: Linux, amd64
Stack Trace:
java.lang.ArrayIndexOutOfBoundsException: 257
       at org.basex.util.Compress.isSet(Compress.java:148)
       at org.basex.util.Compress.unpack(Compress.java:110)
       at org.basex.data.DiskData.txt(DiskData.java:307)
       at org.basex.data.DiskData.text(DiskData.java:273)
       at org.basex.io.serial.Serializer.node(Serializer.java:370)
       at org.basex.io.serial.Serializer.node(Serializer.java:158)
       at org.basex.io.serial.StandardSerializer.node(StandardSerializer.java:108)
       at org.basex.io.serial.Serializer.node(Serializer.java:345)
       at org.basex.io.serial.Serializer.node(Serializer.java:158)
       at org.basex.io.serial.StandardSerializer.node(StandardSerializer.java:108)
       at org.basex.io.serial.AdaptiveSerializer.node(AdaptiveSerializer.java:78)
       at org.basex.io.serial.Serializer.serialize(Serializer.java:109)
       at org.basex.io.serial.AdaptiveSerializer.serialize(AdaptiveSerializer.java:69)
       at org.basex.core.cmd.Export.export(Export.java:122)
       at org.basex.core.cmd.Export.export(Export.java:69)
       at org.basex.core.cmd.Export.run(Export.java:46)
       at org.basex.core.Command.run(Command.java:257)
       at org.basex.core.Command.execute(Command.java:93)
       at org.basex.server.ClientListener.run(ClientListener.java:140)

2018-04-09 18:36 GMT+03:00 Christian Grün <christian.gruen@gmail.com>:
> Hi Andrey,
>
> Maybe your database has been damaged in an earlier state. The INSPECT
> command might give you a hint. You can use EXPORT and CREATE to
> generate a completely new database instance.
>
> If you get the same error with a completely new instance, feel free to
> give us an update.
>
> Hope this helps,
> Christian
>
>
>
> On Mon, Apr 9, 2018 at 3:32 PM, Andrey Fedosenko
> <andrey.fedosenko@startmatter.com> wrote:
>> Hi Christian,
>>
>>> optimize
>> Improper use? Potential bug? Your feedback is welcome:
>> Contact: basex-talk@mailman.uni-konstanz.de
>> Version: BaseX 9.0
>> Java: Oracle Corporation, 1.8.0_161
>> OS: Linux, amd64
>> Stack Trace:
>> java.lang.ArrayIndexOutOfBoundsException: 257
>>         at org.basex.util.Compress.isSet(Compress.java:148)
>>         at org.basex.util.Compress.unpack(Compress.java:110)
>>         at org.basex.data.DiskData.txt(DiskData.java:307)
>>         at org.basex.data.DiskData.text(DiskData.java:273)
>>         at org.basex.core.cmd.Optimize.optimize(Optimize.java:145)
>>         at org.basex.core.cmd.Optimize.optimize(Optimize.java:92)
>>         at org.basex.core.cmd.Optimize$1.run(Optimize.java:50)
>>         at org.basex.core.cmd.ACreate.update(ACreate.java:90)
>>         at org.basex.core.cmd.Optimize.run(Optimize.java:41)
>>         at org.basex.core.Command.run(Command.java:257)
>>         at org.basex.core.Command.execute(Command.java:93)
>>         at org.basex.server.ClientListener.run(ClientListener.java:140)
>>
>> 2018-04-06 14:29 GMT+03:00 Christian Grün <christian.gruen@gmail.com>:
>>> Hi Andrey,
>>>
>>> Does the problem also occur with 9.0?
>>>
>>> Thanks in advance,
>>> Christian
>>>
>>>
>>>
>>> On Fri, Apr 6, 2018 at 12:27 PM, Andrey Fedosenko
>>> <andrey.fedosenko@startmatter.com> wrote:
>>>> Hello,
>>>> I have the following error while executing the "OPTIMIZE ALL" command:
>>>>
>>>> mproper use? Potential bug? Your feedback is welcome:
>>>> Contact: basex-talk@mailman.uni-konstanz.de
>>>> Version: BaseX 8.6.7
>>>> Java: Oracle Corporation, 1.7.0_151
>>>> OS: Linux, amd64
>>>> Stack Trace:
>>>> java.lang.ArrayIndexOutOfBoundsException: 3
>>>>     at org.basex.util.Compress.unpack(Compress.java:120)
>>>>     at org.basex.data.DiskData.txt(DiskData.java:284)
>>>>     at org.basex.data.DiskData.text(DiskData.java:251)
>>>>     at org.basex.io.serial.Serializer.node(Serializer.java:415)
>>>>     at org.basex.io.serial.Serializer.node(Serializer.java:158)
>>>>     at org.basex.io.serial.Serializer.node(Serializer.java:345)
>>>>     at org.basex.io.serial.Serializer.node(Serializer.java:158)
>>>>     at org.basex.io.serial.Serializer.serialize(Serializer.java:109)
>>>>     at org.basex.core.cmd.OptimizeAll$DBParser.parse(OptimizeAll.java:200)
>>>>     at org.basex.build.Builder.parse(Builder.java:77)
>>>>     at org.basex.build.DiskBuilder.build(DiskBuilder.java:77)
>>>>     at org.basex.core.cmd.OptimizeAll.optimizeAll(OptimizeAll.java:122)
>>>>     at org.basex.core.cmd.OptimizeAll$1.run(OptimizeAll.java:42)
>>>>     at org.basex.core.cmd.ACreate.update(ACreate.java:90)
>>>>     at org.basex.core.cmd.OptimizeAll.run(OptimizeAll.java:38)
>>>>     at org.basex.core.Command.run(Command.java:257)
>>>>     at org.basex.core.Command.execute(Command.java:93)
>>>>     at org.basex.server.ClientListener.run(ClientListener.java:139)