It can not load content of a database.

[Gold-pig]

I have a database nearly 4GB and I can not load the key for every database. When I run DBKCOUNT , it shows 10:55:14.602: DBKCOUNT function error: Invalid argument: mergeoperator must be set.

[topilski]

Hi @PhotographerGuo , thank you for the issue need to implement MergeOperator option in connection state. may be you can find here which one are you using https://github.com/facebook/rocksdb/wiki/Merge-Operator

[topilski]

I think, this issue fixed.

[Gold-pig]

Hi,

Sorry for delay of reply.

I build a new and try it, then it shows the same problem:

17:52:02.453: SCAN function error: Invalid argument: mergeoperator must be set.

Best Regards, Fengyang Guo

在 2018年11月22日，下午5:02，Alexandr Topilski notifications@github.com 写道：

I think, this issue fixed.

— You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub https://github.com/fastogt/fastonosql/issues/69#issuecomment-441071997, or mute the thread https://github.com/notifications/unsubscribe-auth/AZRDdBwlFWYgXLk_Vj3nNq3hNvecMKVWks5uxsp7gaJpZM4YqwUB.

[topilski]

Did you try new merge operator?

[Gold-pig]

Yes, nearly but I have not tried all merge operator. It quitting immediately when I open. I think I should re install it...

[Gold-pig]

I have installed again and it keeps quitting...

[topilski]

Which version you using? also please cat your ~/fasonosql.log file , i need to see errors

[Gold-pig]

OX 10.12 . Where is this log file, I have not found..

[topilski]

Please start console, and execute cat ~/fastonosql.log, version of application?

[Gold-pig]

17:31:04.927 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set. 17:51:53.724 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set. 17:52:02.453 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set. 17:54:39.159 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set. 17:54:48.423 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set. 17:54:56.455 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set. 17:57:02.890 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set. 17:57:10.675 FastoNoSQL PRO [ERROR] SCAN function error: Invalid argument: mergeoperator must be set.

It shows that, but it not mentioned the quitting problem.

在 2018年11月22日，下午6:26，Alexandr Topilski notifications@github.com 写道：

cat ~/fastonosql.log

[topilski]

application version?

[Gold-pig]

1.22.3

Best Regards, Fengyang Guo

在 2018年11月22日，下午6:29，Alexandr Topilski notifications@github.com 写道：

application version?

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[topilski]

Application closed when you trying to connect to RocksDB?

[Gold-pig]

It can not be opened now. When I click it, it shows one second and quit. Best Regards, Fengyang Guo

在 2018年11月22日，下午6:32，Alexandr Topilski notifications@github.com 写道：

Application closed when you trying to connect to RocksDB?

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[topilski]

Ok, remove config file ~/.config/FastoNoSQL/config* and try to create new connection.

[Gold-pig]

You mean this : config_new_pro.ini ? Best Regards, Fengyang Guo

在 2018年11月22日，下午6:35，Alexandr Topilski notifications@github.com 写道：

Ok, remove config file ~/FastoNoSQL/config*

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[topilski]

Yes

[Gold-pig]

It works now. What is the problem?

I have tried merge operator stringappendiota, it shows: 18:42:34.712: SCAN function error: Invalid argument: mergeoperator must be set.

I have tried Best Regards, Fengyang Guo

在 2018年11月22日，下午6:37，Alexandr Topilski notifications@github.com 写道：

Yes

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[topilski]

Can you also cahnge in settings "default" database name to database whith you wanna to work.

[Gold-pig]

Where is the setting? I have not found “setting” in software.

Best Regards, Fengyang Guo

在 2018年11月22日，下午6:47，Alexandr Topilski notifications@github.com 写道：

Can you also cahnge in settings "default" database name to database whith you wanna to work.

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[topilski]

Oy, sorry this functionality not implemented for RocksDB and LevelDB

[topilski]

Now, implemented, i opened your database on Linux without problems.

[topilski]

ping