diff options
Diffstat (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/dao/schema/Schema29.java')
-rw-r--r-- | subsonic-main/src/main/java/net/sourceforge/subsonic/dao/schema/Schema29.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/dao/schema/Schema29.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/dao/schema/Schema29.java new file mode 100644 index 00000000..dd4748d1 --- /dev/null +++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/dao/schema/Schema29.java @@ -0,0 +1,55 @@ +/* + This file is part of Subsonic. + + Subsonic is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Subsonic is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Subsonic. If not, see <http://www.gnu.org/licenses/>. + + Copyright 2009 (C) Sindre Mehus + */ +package net.sourceforge.subsonic.dao.schema; + +import net.sourceforge.subsonic.*; +import org.springframework.jdbc.core.*; + +/** + * Used for creating and evolving the database schema. + * This class implementes the database schema for Subsonic version 2.9. + * + * @author Sindre Mehus + */ +public class Schema29 extends Schema { + private static final Logger LOG = Logger.getLogger(Schema29.class); + + public void execute(JdbcTemplate template) { + + if (template.queryForInt("select count(*) from version where version = 5") == 0) { + LOG.info("Updating database schema to version 5."); + template.execute("insert into version values (5)"); + } + + if (!tableExists(template, "user_rating")) { + LOG.info("Database table 'user_rating' not found. Creating it."); + template.execute("create table user_rating (" + + "username varchar not null," + + "path varchar not null," + + "rating double not null," + + "primary key (username, path)," + + "foreign key (username) references user(username) on delete cascade)"); + LOG.info("Database table 'user_rating' was created successfully."); + + template.execute("insert into user_rating select 'admin', path, rating from music_file_info " + + "where rating is not null and rating > 0"); + LOG.info("Migrated data from 'music_file_info' to 'user_rating'."); + } + } +} |