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Code Issues Releases Wiki Activity

add "deleted" to our default database indexes. (wants some query analysis at the SQLite level)

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This commit is contained in:
Jesse Vincent 2009-11-30 04:02:43 +00:00
parent ed4685e82d
commit 299cd9a07c
1 changed files with 8 additions and 2 deletions
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10
src/com/android/email/mail/store/LocalStore.java
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@ -69,7 +69,7 @@ import java.io.StringReader;
*/ */
public class LocalStore extends Store implements Serializable public class LocalStore extends Store implements Serializable
{ {
private static final int DB_VERSION = 30; private static final int DB_VERSION = 31;
private static final Flag[] PERMANENT_FLAGS = { Flag.DELETED, Flag.X_DESTROYED, Flag.SEEN }; private static final Flag[] PERMANENT_FLAGS = { Flag.DELETED, Flag.X_DESTROYED, Flag.SEEN };
private String mPath; private String mPath;
@ -164,7 +164,8 @@ public class LocalStore extends Store implements Serializable
mDb.execSQL("CREATE INDEX IF NOT EXISTS msg_uid ON messages (uid, folder_id)"); mDb.execSQL("CREATE INDEX IF NOT EXISTS msg_uid ON messages (uid, folder_id)");
mDb.execSQL("DROP INDEX IF EXISTS msg_folder_id"); mDb.execSQL("DROP INDEX IF EXISTS msg_folder_id");
mDb.execSQL("CREATE INDEX IF NOT EXISTS msg_folder_id_date ON messages (folder_id,internal_date)"); mDb.execSQL("DROP INDEX IF EXISTS msg_folder_id_date");
mDb.execSQL("CREATE INDEX IF NOT EXISTS msg_folder_id_deleted_date ON messages (folder_id,deleted,internal_date)");
mDb.execSQL("DROP TABLE IF EXISTS attachments"); mDb.execSQL("DROP TABLE IF EXISTS attachments");
mDb.execSQL("CREATE TABLE attachments (id INTEGER PRIMARY KEY, message_id INTEGER," mDb.execSQL("CREATE TABLE attachments (id INTEGER PRIMARY KEY, message_id INTEGER,"
+ "store_data TEXT, content_uri TEXT, size INTEGER, name TEXT," + "store_data TEXT, content_uri TEXT, size INTEGER, name TEXT,"
@ -187,6 +188,11 @@ public class LocalStore extends Store implements Serializable
mDb.execSQL("ALTER TABLE messages ADD deleted INTEGER default 0"); mDb.execSQL("ALTER TABLE messages ADD deleted INTEGER default 0");
mDb.execSQL("UPDATE messages SET deleted = 1 WHERE flags LIKE '%DELETED%'"); mDb.execSQL("UPDATE messages SET deleted = 1 WHERE flags LIKE '%DELETED%'");
} }
else if (mDb.getVersion() < 31)
{
mDb.execSQL("DROP INDEX IF EXISTS msg_folder_id_date");
mDb.execSQL("CREATE INDEX IF NOT EXISTS msg_folder_id_deleted_date ON messages (folder_id,deleted,internal_date)");
}
mDb.setVersion(DB_VERSION); mDb.setVersion(DB_VERSION);
if (mDb.getVersion() != DB_VERSION) if (mDb.getVersion() != DB_VERSION)