Re: How to see the intermediate results between AST and optimized logical query plan.

2011-12-06 Thread Mohit Gupta
Hi, I am trying to understand the output of hive Explain command. I found the documentation provided ( https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Explain ) to be of little help. Is there any other place where I can find the detailed documentation on this? Hiroyuki, were you

How to see the intermediate results between AST and optimized logical query plan.

2011-10-19 Thread Hiroyuki Yamada
Hello, I have been trying to learn the Hive query compiler and I am wondering if there is a way to see the result of semantic analysis (query block tree) and non-optimized logical query plan. I know we can get AST and optimized logical query plan with explain, but I want to know the intermediate