Koha/C4/Reports
Jonathan Druart 24f780e22f
Bug 23982: (bug 23624 follow-up) Handle SQL error caused by derived table
Caused by
  commit bca4453c50
  Bug 23624: (QA follow-up) Optimize even more

A report like:
SELECT * FROM issues JOIN borrowers USING (borrowernumber)

will have two borrowernumber columns - SQL will give us there rsults,
but if we try to wrap them in a SELECT COUNT(*) FROM (report) it throws
a duplicated column error.

This patch suggests to execute the query the old way if the derived
table optimization failed.

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
2019-11-19 15:09:19 +00:00
..
Guided.pm Bug 23982: (bug 23624 follow-up) Handle SQL error caused by derived table 2019-11-19 15:09:19 +00:00