paimon-common/src/main/java/org/apache/paimon/data/BinaryArray.java [361:389]:
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            int cursor = (int) (MemorySegmentUtils.getLong(segments, fieldOffset) >>> 32);
            assert cursor > 0 : "invalid cursor " + cursor;
            // zero-out the bytes
            MemorySegmentUtils.setLong(segments, offset + cursor, 0L);
            MemorySegmentUtils.setLong(segments, offset + cursor + 8, 0L);

            if (value == null) {
                setNullAt(pos);
                // keep the offset for future update
                MemorySegmentUtils.setLong(segments, fieldOffset, ((long) cursor) << 32);
            } else {

                byte[] bytes = value.toUnscaledBytes();
                assert (bytes.length <= 16);

                // Write the bytes to the variable length portion.
                MemorySegmentUtils.copyFromBytes(segments, offset + cursor, bytes, 0, bytes.length);
                setLong(pos, ((long) cursor << 32) | ((long) bytes.length));
            }
        }
    }

    @Override
    public void setTimestamp(int pos, Timestamp value, int precision) {
        assertIndexIsValid(pos);

        if (Timestamp.isCompact(precision)) {
            setLong(pos, value.getMillisecond());
        } else {
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paimon-common/src/main/java/org/apache/paimon/data/NestedRow.java [115:143]:
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            int cursor = (int) (MemorySegmentUtils.getLong(segments, fieldOffset) >>> 32);
            assert cursor > 0 : "invalid cursor " + cursor;
            // zero-out the bytes
            MemorySegmentUtils.setLong(segments, offset + cursor, 0L);
            MemorySegmentUtils.setLong(segments, offset + cursor + 8, 0L);

            if (value == null) {
                setNullAt(pos);
                // keep the offset for future update
                MemorySegmentUtils.setLong(segments, fieldOffset, ((long) cursor) << 32);
            } else {

                byte[] bytes = value.toUnscaledBytes();
                assert (bytes.length <= 16);

                // Write the bytes to the variable length portion.
                MemorySegmentUtils.copyFromBytes(segments, offset + cursor, bytes, 0, bytes.length);
                setLong(pos, ((long) cursor << 32) | ((long) bytes.length));
            }
        }
    }

    @Override
    public void setTimestamp(int pos, Timestamp value, int precision) {
        assertIndexIsValid(pos);

        if (Timestamp.isCompact(precision)) {
            setLong(pos, value.getMillisecond());
        } else {
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