Method getColumnIndex

app/src/main/java/androidx/room/CursorUtil.java:91–101

Patches Cursor#getColumnIndex(String) to work around issues on older devices. If the column is not found, it retries with the specified name surrounded by backticks. @param c The cursor. @param name The name of the target column. @return The index of the column, or -1 if not found.

(@NonNull Cursor c, @NonNull String name)

     * @return The index of the column, or -1 if not found.
     */
    public static int getColumnIndex(@NonNull Cursor c, @NonNull String name) {
        int index = c.getColumnIndex(name);
        if (index >= 0) {
            return index;
        }
        index = c.getColumnIndex("`" + name + "`");
        if (index >= 0) {
            return index;
        }
        return findColumnIndexBySuffix(c, name);
    }

    /**
     * Patches {@link Cursor#getColumnIndexOrThrow(String)} to work around issues on older devices.