* @brief A wrapper around `CheckedReadPage` that unwraps the inner value if it exists. * * If `CheckedReadPage` returns a `std::nullopt`, **this fun

* @brief The only constructor for an RAII `ReadPageGuard` that creates a valid guard. * * Note that only the buffer pool manager is allowed to call

* @brief The default constructor for a `ReadPageGuard`. * * Note that we do not EVER want use a guard that has only been default constructed. Th

* TODO(P1): Add implementation * * @brief Record the event that the given frame id is accessed at current timestamp. * Create a new entry for acces

@brief This function will remove the key-value pair from the trie. */

* TODO(P1): Add implementation * * @brief Remove an evictable frame from replacer, along with its access history. * This function should also decre

* TODO(P1): Add implementation * * @brief Remove an evictable frame from replacer. * This function should also decrement replacer's size if removal

* @brief Removes an element from the local ORSet. * * @param elem the element to remove. */

* Removes an edge from t1 -> t2 from waits for graph. * @param t1 transaction waiting for a lock * @param t2 transaction being waited for */

@return str repeated n times */

* Replace parts of the string from `from` to `to`. * * @param source input string * @param from substring to be searched * @param to replace `from

Return true if the given std::string needs to be quoted when written as an identifier. */

* @brief Resets a `FrameHeader`'s member fields. */

@brief Resets the frame. * * Zeroes out the data that is held within the frame and sets all fields to default values. */

* @brief Get `BoundColumnRef` from the table. Returns something like `alias.column` or `table_name.column`. */

* @brief rewrite expression to be used in nested loop joins. e.g., if we have `SELECT * FROM a, b WHERE a.x = b.y`, * we will have `#0.x = #0.y` in t

@return The expression to compute the right join key */

* Runs cycle detection in the background. */

* set enable_logging = true * Start a separate thread to execute flush to disk operation periodically * The flush can be triggered when timeout or t

Transform a Postgres parse tree into a std::vector of SQL Statements. */

* Constructs the schema corresponding to the vector of columns, read left-to-right. * @param columns columns that describe the schema's individual co

* Construct a new SeqScanExecutor instance. * @param exec_ctx The executor context * @param plan The sequential scan plan to be executed */

* Construct a new SeqScanPlanNode instance. * @param output The output schema of this sequential scan plan node * @param table_oid The identifie

* Serialize this value into the given storage space */

* Serialize this value into the given storage space */

* Serialize this value into the given storage space */

* Serialize this value into the given storage space */

* Serialize this value into the given storage space. The inlined parameter * indicates whether we are allowed to inline this value into the storage

* Serialize this value into the given storage space */

* Serialize this value into the given storage space */

* Serialize this value into the given storage space */

* Serialize this value into the given storage space */

* Serialize this value into the given storage space */

Serialize this value into the given storage space. The inlined parameter indicates whether we are allowed to inline this value into the storage space,

* Updates the directory index using a bucket index and page_id * * @param bucket_idx directory index at which to insert page_id * @param bucket_pag

* @brief Set the directory page id at an index * * @param directory_idx index in the directory page id array * @param directory_page_id page id of

* TODO(P1): Add implementation * * @brief Toggle whether a frame is evictable or non-evictable. This function also * controls replacer's size. Note

* Sets the future which is used to check for non-blocking flushes. * @param f the non-blocking flush check */

* @brief Set key at the specified index. * * @param index The index of the key to set. Index must be non-zero. * @param key The new value for key

* Sets the LSN of this page * * @param lsn the log sequence number to which to set the lsn field */

* Sets the LSN of this page * * @param lsn the log sequence number for the lsn field to be set to */

Sets the page LSN. */

* Set the local depth of the bucket at bucket_idx to local_depth * * @param bucket_idx bucket index to update * @param local_depth new local depth

* @brief Set the `node` to be linked at `level`. * * @param level index to the link. */

Set the page id of the next page in the table. */

* Sets the page ID of this page * * @param page_id the page id to which to set the page_id_ field */

* Sets the page ID of this page * * @param page_id the page id for the page id field to be set to */

return RID of current tuple

* Sets the size field of the hash table to size * * @param size the size for the size field to be set to */

This function is called before every test.

* Construct a new SimpleAggregationHashTable instance. * @param agg_exprs the aggregation expressions * @param agg_types the types of aggregatio

* @return the current directory size */

* @return the current directory size */

* TODO(P1): Add implementation * * @brief Return replacer's size, which tracks the number of evictable frames. * * @return size_t */

* TODO(P1): Add implementation * * @brief Return replacer's size, which tracks the number of evictable frames. * * @return size_t */

* @brief Returns the number of frames that this buffer pool manages. */

@brief Constructs an empty skip list with an optional custom comparison function. */