Search found 25 matches
- Tue May 01, 2012 1:17 pm
- Forum: Vertica Database Administration
- Topic: Test Case - Vertica and "Case" in select ....
- Replies: 1
- Views: 11550
Test Case - Vertica and "Case" in select ....
Hi , After investigating a problematic sql I saw that when we use CASE in the select it can lead to a major decrease in performance . Here is the example : the query is explain select a12.DT_WEEK AS DT_WEEK, a11.LP_ACCOUNT_ID AS LP_ACCOUNT_ID, CASE WHEN max(CASE WHEN a11.HOT_LEAD_IND = 1 THEN 1 ELSE...
- Tue May 01, 2012 1:11 pm
- Forum: Vertica Database Administration
- Topic: Some info about Vertica trace
- Replies: 9
- Views: 28827
Re: Some info about Vertica trace
znika: Thanks for the great post! That was very informative. Do you know if the Vertica Management Console has any tie in the profiling tables? It seems like a lot a work separating out all that data on the command line. It's be nice to view in a graphical interface. From what i know Vertica consol...
- Wed Apr 25, 2012 4:10 pm
- Forum: Vertica Database Administration
- Topic: Some info about Vertica trace
- Replies: 9
- Views: 28827
Re: Some info about Vertica trace
Sure
Thanks for the feedback.
another one is coming soon ...
Thanks for the feedback.
another one is coming soon ...
- Tue Apr 24, 2012 2:06 pm
- Forum: Vertica Database Administration
- Topic: Some info about Vertica trace
- Replies: 9
- Views: 28827
Some info about Vertica trace
Hi, I wrote a about Vertica trace. Hope you will find it helpful. Appreciate your comments. ================================= I come from Oracle Performance/Tuning World. Oracle has some great utilities that I use for tracking down problems and solving them. That's why when I approached Vertica I fi...