https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=35641 --- Comment #1 from Nick Clemens <nick@bywatersolutions.com> --- Created attachment 160241 --> https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=160241&action=edit Bug 35641: Reduce DB lookups when sending a list of barcodes to inventory This patch does three things: 1 - Removes a specific query for withdrawn status of each item scanned - we can use the withdrawn field 2 - Removes a specific query for checkouts on each item scanned - we can use the onloan field a - additionally we don't need to fetch the checkout as we check it in to the homebranch, this is likely incorrect - we should use the current branch, but I preserve behavior for now 3 - Fetches the items ahead of time and builds a hash based on barcode, reduces DB lookups, may raise memory usage To test: 1 - Checkout some items 2 - Withdraw some items 3 - Generate a lsit of barcodes including some checked out items and some withdrawn items 4 - Enter that list of barcodes into inventory tool 5 - Note your results 6 - Apply patch 7 - Issue the items again 8 - Repeat inventory 9 - Confirm results are the same as before patch -- You are receiving this mail because: You are the assignee for the bug. You are watching all bug changes.