user434290

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Hanging JDBC query with Impala

I am having a weird issue. I am building an automated testing A/B tool in order compare Impala to other sources. I have 100 queries I am trying to run, that run fine through other sources and within Impala through Hue. I try to run certain queries into Impala from Java and it hangs. I run same...
user434290
1

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43

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Is there code or framework to simultaneously handle TPL and Asynch/Await?

In my scenario, I have a console program that will be running queries simultaneously against 600-800 production databases. The machine it is running on has 16 cores that can all be used simultaneously via TPL. How can I also get performance improvements by using async-await techniques as well. The 6...
user434290
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How do I avoid JAR Collision with multiple JDBC drivers in Eclipse on connect?

My code is calling two different somewhat obscure JDBC connections. These JARS are related to Jethro and Impala, but I do not think it matters for this question. If I add the external JAR for Jethro alone it works. Same for Impala. However, if I add both the Jethro and Impala external jars I se...
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