Method next

src/Storages/MergeTree/MergeTreeIndexTextPostingListCursor.cpp:453–487

}

void PostingListCursor::next()
{
    if (!is_valid)
        return;

    ++index;

    if (is_embedded)
    {
        if (index >= decoded_count)
            is_valid = false;
        return;
    }

    if (index >= decoded_count)
    {
        ++current_block;
        if (current_block < current_segment->block_count)
        {
            decodeBlock(current_block);
            return;
        }

        /// Current segment exhausted — advance to next one.
        size_t next_segment = current_segment_idx + 1;
        if (next_segment >= total_segments)
        {
            is_valid = false;
            return;
        }

        prepareSegment(next_segment);
        decodeBlock(0);
    }
}

/// Scatter-write into `out` for doc_ids in values[begin..length).
/// PadOp::Or assigns 1, PadOp::And increments the counter.