@Deprecated
    @Override
    @SuppressWarnings("deprecation")
    public Value getJson(Column column) {
        return getJson(column.getIndex());
    }
Returns a JSON value at the specified column in the {@code msgpack-java} representation.

@param column  the column to get the JSON value
@return the JSON value
@deprecated Use {@link #getJsonValue(Column)} instead.
embulk-core/src/main/java/org/embulk/spi/PageReaderImpl.java