Robuta

https://jira.mariadb.org/browse/MDEV-34911?attachmentViewMode=gallery [MDEV-34911] Make SUBSTR(col, 1, n) = const_str sargable - Jira mdev make substr col https://jira.mariadb.org/browse/MDEV-8359?workflowName=MariaDB+v4&stepId=7 [MDEV-8359] WHERE condition referring to inner table of left join can be sargable - Jira https://jira.mariadb.org/browse/MDEV-34911?workflowName=MariaDB+v4&stepId=6 [MDEV-34911] Make SUBSTR(col, 1, n) = const_str sargable - Jira mdev make substr col