MDL-48069 files: Switch the field order of index on mdl_files_reference
commit2c6b80f4003ec67e52baa5f546ee3ceee0827e31
authorFrederic Massart <fred@moodle.com>
Fri, 27 Jun 2014 08:38:38 +0000 (27 09:38 +0100)
committerFrederic Massart <fred@moodle.com>
Fri, 2 Jan 2015 09:19:20 +0000 (2 17:19 +0800)
tree884ead1d4cfa13f7d26e9ed2fd404869c9006343
parent56624fa96834607396363e784dfaf916da75504e
MDL-48069 files: Switch the field order of index on mdl_files_reference

To improve performance of file_storage::search_references
lib/db/install.xml
lib/db/upgrade.php
version.php