We join using a string column and it may cause errors when the columns using different collation. This commit adds collation check so that we can alter collation in the join condition in case it is needed. [MAILPOET-4568]
We join using a string column and it may cause errors when the columns using different collation. This commit adds collation check so that we can alter collation in the join condition in case it is needed. [MAILPOET-4568]