This is a classic problem on any RDBMS Set the limit on the number of rows returned like maximum of 50K rows through JDBC
What is your JDBC connection going to? Meaning which RDBMS if any? HTH Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On 2 August 2016 at 08:41, Chanh Le <giaosu...@gmail.com> wrote: > Hi everyone, > I setup STS and use Zeppelin to query data through JDBC connection. > A problem we are facing is users usually forget to put limit in the query > so it causes hang the cluster. > > SELECT * FROM tableA; > > Is there anyway to config the limit by default ? > > > Regards, > Chanh
