Add an index for a heavy query (1fa6d5f9) · Commits · e / os / Mail

src/com/fsck/k9/mail/store/LocalStore.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -141,7 +141,7 @@ public class LocalStore extends Store implements Serializable {
		*/
		private static final int THREAD_FLAG_UPDATE_BATCH_SIZE = 500;

		public static final int DB_VERSION = 48;
		public static final int DB_VERSION = 49;


		public static String getColumnNameForFlag(Flag flag) {
		@@ -284,6 +284,11 @@ public class LocalStore extends Store implements Serializable {
		db.execSQL("DROP INDEX IF EXISTS msg_flagged");
		db.execSQL("CREATE INDEX IF NOT EXISTS msg_flagged ON messages (flagged)");

		db.execSQL("DROP INDEX IF EXISTS msg_composite");
		db.execSQL("CREATE INDEX IF NOT EXISTS msg_composite ON messages (deleted, empty,folder_id,flagged,read)");



		db.execSQL("DROP TABLE IF EXISTS threads");
		db.execSQL("CREATE TABLE threads (" +
		"id INTEGER PRIMARY KEY, " +
		@@ -689,6 +694,10 @@ public class LocalStore extends Store implements Serializable {
		"UPDATE threads SET root=id WHERE root IS NULL AND ROWID = NEW.ROWID; " +
		"END");
		}
		if (db.getVersion() < 49) {
		db.execSQL("CREATE INDEX IF NOT EXISTS msg_composite ON messages (deleted, empty,folder_id,flagged,read)");

		}
		}

		db.setVersion(DB_VERSION);