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https://dev.mysql.com/doc/internals/en/delete-table.html
Parameters name : Base name of table Return Values 0 if we successfully deleted at least one file from base_ext and didn't get any other errors than ENOENT # : Error Usage Most storage engines can omit implementing this method. Synopsis virtual int ...
https://dev.mysql.com/doc/internals/en/extra.html
Purpose Passes hints from the server to the storage engine. Synopsis virtual int extra ( operation); enum ha_extra_function operation ; Description This is the extra method. extra() is called whenever the server wishes to send a hint to the storage ...
https://dev.mysql.com/doc/internals/en/index-end.html
Purpose Indicates end of index scan, clean up any resources used. Synopsis virtual int index_end ( ); ; Description This is the index_end method. Generally it is used as a counterpart to the index_init method, cleaning up any resources allocated for ...
https://dev.mysql.com/doc/internals/en/index-first.html
Synopsis virtual int index_first ( buf); byte * buf ; Description This is the index_first method.
https://dev.mysql.com/doc/internals/en/index-init.html
Parameters idx sorted Return Values Usage This method can typically just return 0 if there is no preparation needed. Purpose Signals the storage engine that an index scan is about to occur. Synopsis virtual int index_init ( idx, sorted); uint idx ; ...
https://dev.mysql.com/doc/internals/en/index-last.html
Usage Advance to last row in index and return row in buffer. Synopsis virtual int index_last ( buf); byte * buf ; Description This is the index_last method. Parameters buf - byte array to be populated with matching row.
https://dev.mysql.com/doc/internals/en/index-next.html
Usage Advance to next row in index using pointer or cursor, return row in buffer. Synopsis virtual int index_next ( buf); byte * buf ; Description This is the index_next method.
https://dev.mysql.com/doc/internals/en/index-prev.html
Synopsis virtual int index_prev ( buf); byte * buf ; Description This is the index_prev method.
https://dev.mysql.com/doc/internals/en/index-read-idx.html
Usage Locate the row that matches the key passed and return it in the buffer provided. Purpose Find a row based on a key and return. Synopsis virtual int index_read_idx ( buf, index, key, keypart_map, find_flag); byte * buf ; uint index ; const ...
https://dev.mysql.com/doc/internals/en/index-read-last.html
Parameters buf key keypart_map Return Values Usage This section is still to be written. Synopsis virtual int index_read_last ( buf, key, keypart_map); byte * buf ; const byte * key ; ulonglong keypart_map ; Description This is the index_read_last ...