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Version 1.0.5

This minor release has some significant feature additions with other changes. Some salient ones are listed below:

QueryProfilerStats

Added a new class which calculates some of the statistics for queries that can help diagnose query performance issues.

You can call the main function to perform all the tests:

qprof = QueryProfilerStats((109090909, 1))
qprof.main_tests()

It is also inherited by the QueryProfilerInterface class, so it can be used from that class as well. For example:

qprof = QueryProfilerInterface((109090909, 1))
qprof.main_tests()

QueryProfiler

  • Added the following new tables to the profile information:

    • dc_scan_events

QueryProfilerInterface

  • Added option to toggle tooltip information. There are three new check boxes which control which information will be displayed:

    • Aggregate

    • Opeartors

    • Descriptors

Unit tests

  • Fixed some broken unit tests

Bugfixes

  • Regression metrics were corrected which were previously giving erroneous results (AIC_SCORE, BIC_SCORE, R2_SCORE).

  • In certain scenarios, the vDataFrame creation was taking too much time (Issue #1235). This was resolved.

  • QueryProfiler import bug fix.