Welcome to the Vertica Forum

Query

Discussion List

• 
  Any way to get query data dynamically while its executing.

  Accepted Answer sahil_kumar 96 views 8 comments 0 points Most recent by mosheg May 26General Discussion
• 
  to_date function returns wrong result

  Answered martinc123 87 views 5 comments 0 points Most recent by mosheg May 8General Discussion
• 
  About the performance of the query

  Accepted Answer yamakawa 69 views 2 comments 0 points Most recent by yamakawa April 20General Discussion
• 
  What are some best practices for updating table statistics?

  Answered rjs_docs 82 views 1 comment 0 points Most recent by JoeGonzalezVertDBA April 10General Discussion
• 
  Can you send a query to multiple subclusters?

  Answered GaryG 65 views 1 comment 0 points Most recent by skeswani April 3General Discussion
• 
  When to resegment/broadcast?

  Answered kxu 88 views 3 comments 0 points Most recent by cp00634326 April 3General Discussion
• 
  Different effects when dropping/adding nodes between Eon and Enterprise Modes?

  Question GaryG 66 views 0 comments 0 points Started by GaryG April 3 General Discussion
• 
  Selectively retaining data from data collectors

  Answered kxu 61 views 1 comment 0 points Most recent by ChuckB April 3General Discussion
• 
  Does ordering by lots of columns hurt performance?

  Answered Deb_Chatigny 89 views 3 comments 0 points Most recent by ChuckB April 2General Discussion
• 
  Where can I find documentation for query performance and resource pools?

  Answered rjs_docs 91 views 2 comments 0 points Most recent by rjs_docs April 2General Discussion
• 
  Hints with pre-ANSI joins

  Answered kxu 68 views 1 comment 0 points Most recent by ChuckB April 2General Discussion
• 
  How many projections used per query?

  Answered DreaBrandford 70 views 2 comments 0 points Most recent by DaveT April 2General Discussion
• 
  SELECT statement performance improvements?

  Answered rjs_docs 73 views 1 comment 0 points Most recent by twall April 2General Discussion
• 
  Planned concurrency and resource pools?

  Answered Deb_Chatigny 73 views 2 comments 0 points Most recent by JoeGonzalezVertDBA April 1General Discussion
• 
  What are some query performance troubleshooting tips?

  Answered rjs_docs 90 views 1 comment 0 points Most recent by baron42bba April 1General Discussion
• 
  Scheduled analyzed_statistics on a table

  Answered kxu 64 views 1 comment 0 points Most recent by baron42bba April 1General Discussion
• 
  Best practices and tips for tuning analytical functions?

  Answered rjs_docs 68 views 1 comment 0 points Most recent by baron42bba April 1General Discussion
• 
  Best practices when combining multiple fact tables?

  Answered rjs_docs 66 views 1 comment 0 points Most recent by baron42bba April 1General Discussion
• 
  What are some guidelines for measuring query performance for my environment?

  Answered rjs_docs 75 views 1 comment 0 points Most recent by skamat April 1General Discussion
• 
  Memory usage and joins

  Answered kxu 66 views 1 comment 0 points Most recent by skamat April 1General Discussion
• 
  Is it possible to filter user queries based on cost?

  Answered GaryG 64 views 1 comment 0 points Most recent by ChuckB April 1General Discussion
• 
  How does a projection's ORDER BY clause impact performance?

  Answered rjs_docs 70 views 1 comment 0 points Most recent by ChuckB April 1General Discussion
• 
  Can I run an EXPLAIN query plan that rejects the query plan based on the returned Cost?

  Answered rjs_docs 69 views 1 comment 0 points Most recent by ChuckB April 1General Discussion
• 
  Optimizing a query with several joins

  Answered kxu 55 views 1 comment 0 points Most recent by ChuckB April 1General Discussion
• 
  Monitoring memory usage

  Answered kxu 69 views 1 comment 0 points Most recent by Vertica_Curtis April 1General Discussion
• 
  Ways to minimize S3 fetches and without affecting performance?

  Answered kxu 69 views 1 comment 0 points Most recent by s_crossman April 1General Discussion
• 
  JFMT hints on merge?

  Accepted Answer Deb_Chatigny 68 views 2 comments 0 points Most recent by Jan_Soubusta April 1General Discussion
• 
  Tools for investigating query performance?

  Answered Deb_Chatigny 77 views 1 comment 0 points Most recent by siddyash April 1General Discussion
• 
  Does an unused resource pool reserve memory?

  Answered rjs_docs 67 views 1 comment 0 points Most recent by Pan April 1General Discussion
• 
  How do I globally enable JFMT?

  Accepted Answer Deb_Chatigny 67 views 1 comment 0 points Most recent by rroelke April 1General Discussion