cancel
Showing results forย 
Search instead forย 
Did you mean:ย 
Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
cancel
Showing results forย 
Search instead forย 
Did you mean:ย 

JDBC to delta lake: Is setting fetch size expected to be effective?

SebastianM
New Contributor

I am using the databricks jdbc driver to access a delta lake. The database URL specifies transportMode=http. I have experimented with setting different values of fetchSize on the java.sqlPreparedStatement object and have monitored memory use within my application. I am getting inconclusive results.

Is this setting to have an effect at all in my set-up?

1 REPLY 1

Aviral-Bhardwaj
Esteemed Contributor III

I think there is one spark configuration but I forgot right now

Pelase try to utilized this doc maybe you get something- https://spark.apache.org/docs/latest/configuration.html

AviralBhardwaj

Connect with Databricks Users in Your Area

Join a Regional User Group to connect with local Databricks users. Events will be happening in your city, and you wonโ€™t want to miss the chance to attend and share knowledge.

If there isnโ€™t a group near you, start one and help create a community that brings people together.

Request a New Group