Search Results
https://dev.mysql.com/doc/internals/en/com-stmt-prepare.html
COM_STMT_PREPARE creates a prepared statement from the passed query string. The server returns a COM_STMT_PREPARE Response which contains a statement-id which is used to identify the prepared statement.
https://dev.mysql.com/doc/internals/en/com-table-dump.html
COM_TABLE_DUMP: dump a table Payload 1 [13] COM_TABLE_DUMP 1 database_len string[$len] [len=database_len] database name 1 table_len string[$len] [len=table_len] tablename Returns a table dump or ERR_Packet .
https://dev.mysql.com/doc/internals/en/debug-sync-activation-deactivation.html
You cannot read back the string that you assigned to the variable, unless you assign the value that the variable does already have. A syntactically correct string is parsed into a debug synchronization point action and stored apart from the variable ... The Debug Sync facility is an optional part of the MySQL ...
https://dev.mysql.com/doc/internals/en/error-messages-5-0-3-higher.html
In errmsg.txt, message strings for a given language must be written in the character set indicated for that language in the languages line. Within a message string, C-style escape sequences are allowed: \\ \ \" " \n newline \N N, where N is an octal ... The file you edit to add a new error message depends on your version of MySQL: MySQL 5.0.3 up to 5.5: Edit errmsg.txt MySQL 5.5 and up: Edit errmsg-utf8.txt In either case, comp_err generates the header files automatically during the MySQL build ...
https://dev.mysql.com/doc/internals/en/implementing-rnd-next-method.html
In a variable-length row, VARCHAR columns are coded as a one or two-byte length, followed by a string of characters. In ha_tina.cc, for example, the code in find_current_row() illustrates how the TABLE structure (pointed to by table) and a string ...
https://dev.mysql.com/doc/internals/en/memory-allocation-mysql-server.html
The basic logic to use: All things that are used only for the duration of a query are allocated in THD::mem_root through sql_alloc() or thd->alloc() except: Things that may grow, like string buffers of type String. Large blocks of memory used in ...
https://dev.mysql.com/doc/internals/en/rows-query-event.html
Binlog::RowsQueryEvent: Query that caused the following ROWS_EVENT Payload 1 length string.EOF query text Fields length (1) -- ignored query (string.EOF) -- query text of the current ROWS_EVENT .
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-annotation-index.html
4.3.2.5.1 Synopsis @Target(value={java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD}) @Retention(value=java.lang.annotation.RetentionPolicy.RUNTIME) public @interface Index { ...
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-annotation-persistent.html
4.3.2.13.1 Synopsis @Target(value={java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD}) @Retention(value=java.lang.annotation.RetentionPolicy.RUNTIME) public @interface Persistent { public NullValue nullValue ; public ...
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-annotation-primarykey.html
Annotation on a member to define it as a primary key member of a class or persistent interface.