@Override
    public Instant getTimestampInstant(final Column column) {
        // TODO check type?
        return this.getTimestampInstant(column.getIndex());
    }
Returns a Timestamp value.

@deprecated Use {@link #getTimestampInstant(int)} instead.
embulk-core/src/main/java/org/embulk/spi/PageReaderImpl.java