returns number of bytes read or -1 in case of an error */

Return next trx id */

/ Initialize TDB based column description block construction. */ name is used to call columns by name. */ num is used by

Implementation

/ Get path when proj is false or projection path when proj is true. */ /

/ Return true for table types based on file. */ /

/ Place the cursor at the beginning of the result set. */ /

/ Move into an index file. */ /

/ SetJpath: set and parse the json path. */ /

/ Write on index file, set rc and return the number of bytes written */ /

Do the command associated with KEY in MAP. If the associated command is really a keymap, then read another key, and dispatch into that map. */

Append a record to the log. @param recs log to append @param size size of the log, in bytes */

/ Puts a block back to the free list. */

@param[in] block size in bytes @return index of buf_pool.zip_free[], or BUF_BUDDY_SIZES */

@return whether the block can be relocated in memory. The block can be dirty, but it must not be I/O-fixed or bufferfixed. */

Closes the buffer returned by open. @param ptr end of used space */

@return the current size of the buffer pool, in pages */

/ Converts a database and table name from filesystem encoding (e.g. d@i1b/a@q1b@1Kc, same format as used in dict_table_t::name) in two strings in UTF8

Get the database name length in a table name. @param name filename-safe encoded table name "dbname/tablename" @return database name length */

Write all zeros (or 1 where it makes sense) into a table and its indexes' statistics members. The resulting stats correspond to an empty table. @param

Release a table reference and a metadata lock. @param table referenced table @param thd connection that holds mdl @param mdl metadata lock, or

Look up a table by numeric identifier. @param[in] table_id table identifier @param[in] dict_locked data dictionary locked @param[

Do the read/write @param[in] request The IO context and type @return the number of bytes read/written or negative value on error */

Check (and if needed, reset) the page type. Data files created before MySQL 5.1.48 may contain garbage in the FIL_PAGE_TYPE field. In MySQL 3.23.53, o

/ A fault-tolerant function that tries to read the next file name in the directory. We retry 100 times if os_file_readdir_next_file() returns -1. The

Look up a tablespace. The caller should hold an InnoDB table lock or a MDL that prevents the tablespace from being dropped during the operation, or th

Check and prepare a Column_definition for a variable or a parameter. */

@return list last node address */

/ This function takes ownership of the expr and is responsible for free'ing it. @return new node */

Return pointer to data that will be read by next read() call (if there is nothing left to read, returns pointer to beyond the end of previous read

Get the list of foreign keys in this table. @remark Returns the set of foreign keys where this table is the dependent or child table.

Return the i-th last context variable. If i is 0, then return the very last variable in m_vars. */