Commit graph

2 commits

Author SHA1 Message Date
Sergei Petrunia
f7579518e2 MDEV-19600: The optimizer should be able to produce rows=1 estimate for unique index with NULLable columns
Modify best_access_path() to produce rows=1 estimate for null-rejecting
lookups on unique NULL keys.
2019-06-05 14:00:45 +03:00
Michael Widenius
a7abddeffa Create 'main' test directory and move 't' and 'r' there 2018-03-29 13:59:44 +03:00
Renamed from mysql-test/r/table_elim.result (Browse further)