diff --git a/core/java/android/database/DatabaseUtils.java b/core/java/android/database/DatabaseUtils.java index 1fc12263e4ee7..e2d972451976f 100644 --- a/core/java/android/database/DatabaseUtils.java +++ b/core/java/android/database/DatabaseUtils.java @@ -791,6 +791,18 @@ public class DatabaseUtils { selectionArgs); } + /** + * Query the table to check whether a table is empty or not + * @param db the database the table is in + * @param table the name of the table to query + * @return True if the table is empty + * @hide + */ + public static boolean queryIsEmpty(SQLiteDatabase db, String table) { + long isEmpty = longForQuery(db, "select exists(select 1 from " + table + ")", null); + return isEmpty == 0; + } + /** * Utility method to run the query on the db and return the value in the * first column of the first row.