@return Iterator to the end of the hash table */

* Get an iterator pointing to the end of the sorted run, i.e. the position after the last tuple. */

@return true if target string ends with the given suffix, false otherwise */

* @brief get the estimated cardinality for a table based on the table name. Useful when join reordering. BusTub * doesn't support statistics for now,

* TODO(P1): Add implementation * * @brief Find the frame with largest backward k-distance and evict that frame. Only frames * that are marked as 'e

* Construct a new Exception instance. * @param message The exception message */

@return A human-readable string for the specified exception type */

* Construct a new ExecutionEngine instance. * @param bpm The buffer pool manager used by the execution engine * @param txn_mgr The transaction m

* Creates an ExecutorContext for the transaction that is executing the query. * @param transaction The transaction executing the query * @param

Delete all constructor / destructor to ensure memory safety

Delete all constructor / destructor to ensure memory safety

Delete all constructor / destructor to ensure memory safety

* Construct a new FilterExecutor instance. * @param exec_ctx The executor context * @param plan The filter plan to be executed * @param child_execu

* Construct a new FilterPlanNode instance. * @param output The output schema of this filter plan node * @param predicate The predicate applied d

Flag those C++14 features that we restrict. Args: filename: The name of the current file. clean_lines: A CleansedLines instance containing

* @brief Flushes this page's data safely to disk. * * TODO(P1): Add implementation. */

* @brief Flushes all page data that is in memory to disk safely. * * You should take locks on the pages in this function to ensure that a consistent

* @brief Flushes all page data that is in memory to disk unsafely. * * You should not take locks on the pages in this function. * This means that y

* @brief Flushes a page's data out to disk safely. * * This function will write out a page's data to disk if it has been modified. If the given page

* @brief Flushes a page's data out to disk unsafely. * * This function will write out a page's data to disk if it has been modified. If the given pa

@return string formatted with printf semantics */ NOLINTNEXTLINE - it wants us to take fmt_str as const&, but we shouldn't do that since we use it in

@return bytes formatted into the appropriate kilobyte, megabyte or gigabyte representation */

* @brief The constructor for a `FrameHeader` that initializes all fields to default values. * * See the documentation for `FrameHeader` in "buffer/b

@return The initial aggregate value for this aggregation executor */

* Generate sort key for a tuple based on the order by expressions. * * TODO(P3): Implement this method. */

* @brief Gets an element from the shared queue. If the queue is empty, blocks until an element is available. */

NOLINTNEXTLINE - weird error on clang-tidy.

@return The idx'th aggregate expression */

@return The aggregate types */

* Returns the page_id of the index-th block * * @param index the index of the block * @return the page_id for the block. */

* Lookup a bucket page using a directory index * * @param bucket_idx the index in the directory to lookup * @return bucket page_id corresponding to

@return the buffer pool manager */

@brief Returns the cardinality of the set. */

@return the child_idx'th child of this expression */

@return the child of this plan node at index child_idx */

Do not use or remove this function; otherwise, you will get zero points. */

@return the child of this aggregation plan node */

@return The plan node for the outer table of the nested index join */

@return the child plan providing tuples to be inserted */

@return The child plan node */

@return The child plan providing tuples to be inserted */

@return The child plan providing tuples to be deleted */