Error message

Warning: Creating default object from empty value in _dxcontentbanner_set_details_blog() (line 206 of /appl1/devx/drupal/sites7/all/modules/devx/modules/dxcontentbanner/dxcontentbanner.inc).
Subscribe to Blog content and comments for mtmoura Blog Archive: May 2010

I still remember when PPI was first introduced in V2R5 and all the questions that came up in my mind in terms of utilization and performance impact. Long time has passed and most of the Teradata systems nowadays have at least one large PPI table defined. Also most of the questions in terms of performance impact are already gone especially with the use of "partition elimination" and "dynamic partition elimination".  Now in TD12, a multilevel PPI was introduced and again the same kind of questions came up in my mind in terms of utilization and performance impact, as listed below.