Method scanSegment

src/storage/table/string_column.cpp:122–137

}

void StringColumn::scanSegment(const SegmentState& state, offset_t startOffsetInChunk,
    row_idx_t numValuesToScan, ValueVector* resultVector, offset_t offsetInResult) const {
    if (nullColumn) {
        DASSERT(state.nullState);
        nullColumn->scanSegment(*state.nullState, startOffsetInChunk, numValuesToScan, resultVector,
            offsetInResult);
    }

    DASSERT(resultVector->dataType.getPhysicalType() == PhysicalTypeID::STRING ||
            resultVector->dataType.getPhysicalType() == PhysicalTypeID::JSON);
    if (!resultVector->state || resultVector->state->getSelVector().isUnfiltered()) {
        scanUnfiltered(state, startOffsetInChunk, numValuesToScan, resultVector, offsetInResult);
    } else {
        scanFiltered(state, startOffsetInChunk, resultVector, offsetInResult);
    }
}

void StringColumn::scanSegment(const SegmentState& state, ColumnChunkData* resultChunk,
    common::offset_t startOffsetInSegment, common::row_idx_t numValuesToScan) const {