@return Get order by expressions */

@return The output schema for the aggregation */

@return the running transaction */

* Read a tuple from the table. * @param rid rid of the tuple to read * @return the meta and tuple */

@brief Access the transaction undo log buffer and get the undo log. Except when accessing the current txn buffer, * you should always call this funct

These keys will be overwritten to a new value

These keys will be overwritten to a new value

@return the iterator of this table. The iterator will stop at the last tuple at the time of iterating. */

@return the iterator of this table. When this iterator is created, it will record the current last tuple in the * table heap, and the iterator will s

Per-table RNG: deterministic within a run, different across runs/seeds

* @brief Get the maximum number of directory page ids the header page could handle */

Modify the page and save some data inside

Attempts to parse a query into a series of SQL statements. The parsed statements * will be stored in the `statements_nodes_` variable. */

@return The predicate to be used in the nested loop join */

* @brief Prints the skip list for debugging purposes. * * Note: You may modify the functions in any way and the output is not tested. */

* Read the contents of the log into the given memory area * Always read from the beginning and perform sequence read * @param[out] log_data output b

Reset section checking for preprocessor directive. Args: directive: preprocessor directive (e.g. "if", "else").

* @brief Get `BoundColumnRef` from the schema. */

* TODO(P1): Add implementation * * @brief Schedules a request for the DiskManager to execute. * * @param requests The requests to be scheduled. *

* serialize tuple data */

* Debug */

Return a stringified version of this value*/

Render this statement as a string. */

@return the string representation of the plan node and its children */

* Looks up and returns the index of the first column in the schema with the specified name. * If multiple columns have the same name, the first suc

* Update a tuple in place. */

Drops common suffixes like _test.cc or -inl.h from filename. For example: >>> _DropCommonSuffixes('foo/foo-inl.h') 'foo/foo' >>> _DropC

File extension (excluding dot) matches a source file extension.

Sets the module's verbosity, and returns the previous setting.

Returns the module's verbosity setting.

Saves the current filter list to backup storage.

* @brief Read batch operations from input file, below is a sample file format * insert some keys and delete 8, 9 from the tree with one step. * { i1

Start analyzing function body. Args: function_name: The name of the function being tracked.

Returns a path canonicalized for alphabetical comparison. - replaces "-" with "_" so they both cmp the same. - removes '-inl' since we don't

Report if too many lines in function body. Args: error: The function to call with any errors found. filename: The name of the current

Check alternative keywords being used in boolean expressions. Args: filename: The name of the current file. clean_lines: A CleansedLines in

Run checks that applies to text up to the opening brace. This is mostly for checking the text after the class identifier and the "{", usually

Looks for misplaced braces (e.g. at the end of line). Args: filename: The name of the current file. clean_lines: A CleansedLines instance c

Checks for horizontal spacing near commas. Args: filename: The name of the current file. clean_lines: A CleansedLines instance containing t

Various cast related checks. Args: filename: The name of the current file. clean_lines: A CleansedLines instance containing the file. l

Checks the use of CHECK and EXPECT macros. Args: filename: The name of the current file. clean_lines: A CleansedLines instance containing t

Checks for horizontal spacing near commas and semicolons. Args: filename: The name of the current file. clean_lines: A CleansedLines instan

Checks for common mistakes in comments. Args: line: The line in question. filename: The name of the current file. linenum: The number o

Checks that all classes and namespaces have been completely parsed. Call this when all lines in a file have been processed. Args: filen

Look for empty loop/conditional body with only a single semicolon. Args: filename: The name of the current file. clean_lines: A CleansedLin

Run checks that applies to text after the closing brace. This is mostly used for checking end of namespace comments. Args: filename: T

Logs an error for each line containing bad characters. Two kinds of bad characters: 1. Unicode replacement characters: These indicate that eithe

Logs an error if no Copyright message appears at the top of the file.