I think they are for the same purpose, but max_count is used for the 0.8
while max_count is for old version and removed now.
Eyal Hashai <eyal.has...@kenshoo.com> 于2019年9月24日周二 下午3:24写道：
>
> Dear Zeppelin user community,
>
> One of our users requested an option to limit the number of rows shown in
> Zeppelin UI, while being able to export all the data (with higher
> limitation).
> We are using a JDBC interpreter that connects to a Hive cluster.
>
> From reading the documentation Zeppelin supports it via these two
> parameters:
> [image: Screenshot from 2019-09-24 09-56-52.png]
> [image: Screenshot from 2019-09-24 09-56-33.png]
> * common.max_count* - limits the total number of records
> * common.max_result* - limits the results shown in the UI
>
> It also looks like the UI support exporting all data or only visible data
> too:
> [image: Screenshot from 2019-09-24 10-01-20.png]
>
> common.max_count works well and controls how many rows are returned, but
> common.max_result doesn't seem to change anything.
>
> We are using Zeppelin 0.8.0, I did not find any open bug on this issue,
> does this feature work? and if not will it work in 0.8.1\2 or 0.9.0 ?
>
> WIll appreciate any leads on this matter, thank you!
>
>
> *Some technical data:*
>
> *interpreter.json contains this option:*
> "common.max_result": {
> "name": "common.max_result",
> "value": "5",
> "type": "number"
> },
>
> *Logs show the parameter does pass to the JDBC drive:*
> DEBUG [2019-09-23 09:17:25,581] ({pool-2-thread-2}
> JDBCInterpreter.java[open]:207) - JDBC PropretiesMap:
> {default={url=jdbc:hive2://xxxxxx:10000, completer.schemaFilters=,
> user=zeppelin, statementPrecode=, splitQueries=false, password=,
> driver=org.apache.hive.jdbc.HiveDriver, completer.ttlInSeconds=120,
> precode=}, common={max_result=5, max_count=1000}}
>
>
>
> --
>
> Eyal Hashai
> <http://www.kenshoo.com/>*Database Administrator - Big Data Team |
> Kenshoo*
>
> m: +972 (50) 404-0473 *o*: +972 (3) 746-6500 x552
> w: www.kenshoo.com l: linkedin.com/eyal-hashai-2667586a
> <https://www.linkedin.com/in/eyal-hashai-2667586a/>Named #1 in Search &
> Social by Internet Retailer 2015 - 2019
>
>
>
> * <eyal.has...@kenshoo.com>*
> <http://kenshoo.com/>
>
> This e-mail, as well as any attached document, may contain material which
> is confidential and privileged and may include trademark, copyright and
> other intellectual property rights that are proprietary to Kenshoo Ltd,
> its subsidiaries or affiliates ("Kenshoo"). This e-mail and its
> attachments may be read, copied and used only by the addressee for the
> purpose(s) for which it was disclosed herein. If you have received it in
> error, please destroy the message and any attachment, and contact us
> immediately. If you are not the intended recipient, be aware that any
> review, reliance, disclosure, copying, distribution or use of the contents
> of this message without Kenshoo's express permission is strictly prohibited.
--
Best Regards
Jeff Zhang
