Commits on Jan 15, 2021

1. Fix to #23761 - UseRelationalNulls causes subquery to include NOT IN … …

   …(NULL, x)
   
   We do optimization which combines comparisons based on the same property into IN and NOT IN. Problem is that if the comparisons contain nulls, we add those into the list of IN values, generating queries like  a IN (1, 2, NULL). In normal circumstances, during null semantics processing we extract these nulls and produce correct IS NULL / IS NOT NULL calls, however when useRelationalNulls is enabled, we don't run null semantics visitor and therefore don't "fix" the IN expressions.
   
   Fix is to only apply the initial optimization for c# null semantics.
   
   Fixes #23761

   

   maumar committed Jan 15, 2021
   Configuration menu

   • View commit details
   • Copy full SHA for f70d12d
   • Browse repository at this point

   Copy the full SHA

   f70d12d View commit details

   Browse the repository at this point in the history