[Koha-bugs] [Bug 9681] New: Add some indexes in database
bugzilla-daemon at bugs.koha-community.org
bugzilla-daemon at bugs.koha-community.org
Thu Feb 21 11:58:04 CET 2013
http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=9681
Bug ID: 9681
Summary: Add some indexes in database
Classification: Unclassified
Change sponsored?: ---
Product: Koha
Version: master
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P5 - low
Component: Database
Assignee: gmcharlt at gmail.com
Reporter: fridolyn.somers at biblibre.com
Some table columns should have an index to speed SQL queries :
- statistics table has only one index (used to make heavy queries for reports)
- itemtype should have an index in items and biblioitems (this is used in
circulation to check the number of existing issues of a specific item type)
- issue.branchcode and issue.issuingbranch
Note that the fact that an index is automatically created for foreign keys in
InnoBD seems to be in discussion, so better create it explicitly.
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