Sergey_Cherepan_1
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Sergey_Cherepan_1 ✭✭✭
Reactions
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Re: What would cause fcsvparser() to not be installed in v12.0.2-0
Upgrade or install can fail to install new version of packages for various reasons. That happens more often than I would like to. Reinstall packages with admintools admintools -t install_package -d -… (View Post)-3 -
Re: UNION ALL very slow
Try to trigger merge join, it is possible, there is a special hint. You do not need merge join here, but it has advantage that both rowsources will be run in parallel and consumed in parallel by UNIO… (View Post)1 -
Re: Has anyone benchmarked/compared loading using AVRO (versus NATIVE )
"Avro would be faster than CSV" That is a questionable statement. Avro and Vertica Native formats have header. Performance of data loads in formats with headers can be described as awkward.… (View Post)1 -
Re: Can we expand client protocol - add field os_hostname, for security and audit purposes
Opened new feature support request 02418358 (View Post)1 -
Re: ANALYZE_STATISTICS_PARTITION
Optimizer is not going to do partition pruning, if partition is on expression. There is a performance benefits on adding date column and partitioning on column directly. That, of course, come at pric… (View Post)1