Class ColSlotContext

class ColSlotContext

Public Functions

ColSlotContext()

ColSlotContext(const std::vector<Analyzer::Expr *> &col_expr_list, const std::vector<int64_t> &col_exprs_to_not_project)

void setAllSlotsSize(const int8_t slot_width_size)

void setAllSlotsPaddedSize(const int8_t padded_size)

void setAllUnsetSlotsPaddedSize(const int8_t padded_size)

void setAllSlotsPaddedSizeToLogicalSize()

void validate() const

size_t getColCount() const

size_t getSlotCount() const

const SlotSize &getSlotInfo(const size_t slot_idx) const

void setPaddedSlotWidthBytes(const size_t slot_idx, const int8_t bytes)

const std::vector<size_t> &getSlotsForCol(const size_t col_idx) const

size_t getAllSlotsPaddedSize() const

size_t getAllSlotsAlignedPaddedSize() const

size_t getAlignedPaddedSizeForRange(const size_t end) const

size_t getTotalBytesOfColumnarBuffers(const size_t entry_count) const

int8_t getMinPaddedByteSize(const int8_t actual_min_byte_width) const

size_t getCompactByteWidth() const

size_t getColOnlyOffInBytes(const size_t slot_idx) const

bool empty()

void clear()

void addColumn(const std::vector<std::tuple<int8_t, int8_t>> &slots_for_col)

bool operator==(const ColSlotContext &that) const

bool operator!=(const ColSlotContext &that) const

void alignPaddedSlots(const bool sort_on_gpu)

int64_t varlenOutputElementSize(const size_t slot_idx) const

bool hasVarlenOutput() const

bool slotIsVarlen(const size_t slot_idx) const

std::string toString() const

Private Types

using ArraySize = int64_t

using SlotIndex = size_t

Private Functions

void addSlotForColumn(const int8_t logical_size, const size_t column_idx)

void addSlotForColumn(const int8_t padded_size, const int8_t logical_size, const size_t column_idx)

Private Members

std::vector<SlotSize> slot_sizes_

std::vector<std::vector<size_t>> col_to_slot_map_

std::unordered_map<SlotIndex, ArraySize> varlen_output_slot_map_