~drizzle-trunk/drizzle/development : revision 1348

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Errors a handler can give you

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*/

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static const char *handler_error_messages[]=

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{

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/* HA_ERR_KEY_NOT_FOUND */

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N_("Didn't find key on read or update"),

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/* HA_ERR_FOUND_DUPP_KEY */

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N_("Duplicate key on write or update"),

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/* HA_ERR_INTERNAL_ERROR */

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N_("Internal (unspecified) error in handler"),

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/* HA_ERR_RECORD_CHANGED */

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N_("Someone has changed the row since it was read (while the table "

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"was locked to prevent it)"),

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/* HA_ERR_WRONG_INDEX */

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N_("Wrong index given to function"),

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/* empty */

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N_("Undefined handler error 125"),

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/* HA_ERR_CRASHED */

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N_("Index file is crashed"),

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/* HA_ERR_WRONG_IN_RECORD */

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N_("Record file is crashed"),

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/* HA_ERR_OUT_OF_MEM */

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N_("Out of memory in engine"),

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/* empty */

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N_("Undefined handler error 129"),

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/* HA_ERR_NOT_A_TABLE */

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N_("Incorrect file format"),

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/* HA_ERR_WRONG_COMMAND */

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N_("Command not supported by database"),

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/* HA_ERR_OLD_FILE */

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N_("Old database file"),

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/* HA_ERR_NO_ACTIVE_RECORD */

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N_("No record read before update"),

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/* HA_ERR_RECORD_DELETED */

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N_("Record was already deleted (or record file crashed)"),

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/* HA_ERR_RECORD_FILE_FULL */

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N_("No more room in record file"),

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/* HA_ERR_INDEX_FILE_FULL */

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N_("No more room in index file"),

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/* HA_ERR_END_OF_FILE */

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N_("No more records (read after end of file)"),

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/* HA_ERR_UNSUPPORTED */

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N_("Unsupported extension used for table"),

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/* HA_ERR_TO_BIG_ROW */

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N_("Too big row"),

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/* HA_WRONG_CREATE_OPTION */

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N_("Wrong create options"),

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/* HA_ERR_FOUND_DUPP_UNIQUE */

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N_("Duplicate unique key or constraint on write or update"),

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/* HA_ERR_UNKNOWN_CHARSET */

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N_("Unknown character set used in table"),

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/* HA_ERR_WRONG_MRG_TABLE_DEF */

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N_("Conflicting table definitions in sub-tables of MERGE table"),

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/* HA_ERR_CRASHED_ON_REPAIR */

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N_("Table is crashed and last repair failed"),

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/* HA_ERR_CRASHED_ON_USAGE */

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N_("Table was marked as crashed and should be repaired"),

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/* HA_ERR_LOCK_WAIT_TIMEOUT */

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N_("Lock timed out; Retry transaction"),

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/* HA_ERR_LOCK_TABLE_FULL */

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N_("Lock table is full; Restart program with a larger locktable"),

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/* HA_ERR_READ_ONLY_TRANSACTION */

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N_("Updates are not allowed under a read only transactions"),

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/* HA_ERR_LOCK_DEADLOCK */

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N_("Lock deadlock; Retry transaction"),

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/* HA_ERR_CANNOT_ADD_FOREIGN */

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N_("Foreign key constraint is incorrectly formed"),

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/* HA_ERR_NO_REFERENCED_ROW */

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N_("Cannot add a child row"),

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/* HA_ERR_ROW_IS_REFERENCED */

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N_("Cannot delete a parent row"),

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/* HA_ERR_NO_SAVEPOINT */

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N_("No savepoint with that name"),

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/* HA_ERR_NON_UNIQUE_BLOCK_SIZE */

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N_("Non unique key block size"),

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/* HA_ERR_NO_SUCH_TABLE */

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N_("The table does not exist in engine"),

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/* HA_ERR_TABLE_EXIST */

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N_("The table already existed in storage engine"),

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/* HA_ERR_NO_CONNECTION */

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N_("Could not connect to storage engine"),

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/* HA_ERR_NULL_IN_SPATIAL */

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N_("Unexpected null pointer found when using spatial index"),

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/* HA_ERR_TABLE_DEF_CHANGED */

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N_("The table changed in storage engine"),

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/* HA_ERR_NO_PARTITION_FOUND */

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N_("There's no partition in table for the given value"),

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/* HA_ERR_RBR_LOGGING_FAILED */

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N_("Row-based binlogging of row failed"),

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/* HA_ERR_DROP_INDEX_FK */

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N_("Index needed in foreign key constraint"),

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/* HA_ERR_FOREIGN_DUPLICATE_KEY */

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N_("Upholding foreign key constraints would lead to a duplicate key error"),

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/* HA_ERR_TABLE_NEEDS_UPGRADE */

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N_("Table needs to be upgraded before it can be used"),

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/* HA_ERR_TABLE_READONLY */

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N_("Table is read only"),

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/* HA_ERR_AUTOINC_READ_FAILED */

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N_("Failed to get next auto increment value"),

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/* HA_ERR_AUTOINC_ERANGE */

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N_("Failed to set row auto increment value"),

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/* HA_ERR_GENERIC */

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N_("Unknown (generic) error from engine"),

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/* HA_ERR_RECORD_IS_THE_SAME */

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N_("Record is the same"),

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/* HA_ERR_LOGGING_IMPOSSIBLE */

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N_("It is not possible to log this statement"),

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/* HA_ERR_TABLESPACE_EXIST */

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N_("Tablespace exists"),

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/* HA_ERR_CORRUPT_EVENT */

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N_("The event was corrupt, leading to illegal data being read"),

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/* HA_ERR_NEW_FILE */

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N_("The table is of a new format not supported by this version"),

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/* HA_ERR_ROWS_EVENT_APPLY */

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N_("The event could not be processed no other handler error happened"),

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/* HA_ERR_INITIALIZATION */

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N_("Got a fatal error during initialzation of handler"),

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/* HA_ERR_FILE_TOO_SHORT */

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N_("File to short; Expected more data in file"),

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/* HA_ERR_WRONG_CRC */

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N_("Read page with wrong checksum"),

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/* HA_ERR_LOCK_OR_ACTIVE_TRANSACTION */

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N_("Lock or active transaction"), /* TODO: get a better message */

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/* HA_ERR_NO_SUCH_TABLESPACE */

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N_("No such table space"), /* TODO: get a better message */

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/* HA_ERR_TABLESPACE_NOT_EMPTY */

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N_("Tablespace not empty") /* TODO: get a better message */

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};

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/*

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Register handler error messages for usage with my_error()

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NOTES

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This is safe to call multiple times as my_error_register()

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will ignore calls to register already registered error numbers.

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Calling this method multiple times will emit warnings as the

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message values are overridden.

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*/

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void my_handler_error_register(void)

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{

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/*

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If you got compilation error here about compile_time_assert array, check

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that every HA_ERR_xxx constant has a corresponding error message in

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handler_error_messages[] list (check mysys/ma_handler_errors.h and

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include/my_base.h).

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TODO: Remove fix the handler_error_messages so that this hack isn't

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necessary.

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*/

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#ifdef __GNUC__

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char compile_time_assert[(HA_ERR_FIRST +

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array_elements(handler_error_messages) ==

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HA_ERR_LAST + 1) ? 1 : -1]

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__attribute__ ((__unused__));

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#endif

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my_error_register(handler_error_messages, HA_ERR_FIRST,

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HA_ERR_FIRST+ array_elements(handler_error_messages)-1);

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}

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void my_handler_error_unregister(void)

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{

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my_error_unregister(HA_ERR_FIRST,

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HA_ERR_FIRST+ array_elements(handler_error_messages)-1);

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add_error_message(HA_ERR_KEY_NOT_FOUND, N_("Didn't find key on read or update"));

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add_error_message(HA_ERR_FOUND_DUPP_KEY, N_("Duplicate key on write or update"));

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add_error_message(HA_ERR_INTERNAL_ERROR, N_("Internal (unspecified) error in handler"));

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add_error_message(HA_ERR_RECORD_CHANGED,

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N_("Someone has changed the row since it was read (while the table "

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"was locked to prevent it)"));

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add_error_message(HA_ERR_WRONG_INDEX, N_("Wrong index given to function"));

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add_error_message(HA_ERR_CRASHED, N_("Index file is crashed"));

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add_error_message(HA_ERR_WRONG_IN_RECORD, N_("Record file is crashed"));

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add_error_message(HA_ERR_OUT_OF_MEM, N_("Out of memory in engine"));

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add_error_message(HA_ERR_NOT_A_TABLE, N_("Incorrect file format"));

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add_error_message(HA_ERR_WRONG_COMMAND, N_("Command not supported by database"));

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add_error_message(HA_ERR_OLD_FILE, N_("Old database file"));

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add_error_message(HA_ERR_NO_ACTIVE_RECORD, N_("No record read before update"));

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add_error_message(HA_ERR_RECORD_DELETED, N_("Record was already deleted (or record file crashed)"));

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add_error_message(HA_ERR_RECORD_FILE_FULL, N_("No more room in record file"));

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add_error_message(HA_ERR_INDEX_FILE_FULL, N_("No more room in index file"));

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add_error_message(HA_ERR_END_OF_FILE, N_("No more records (read after end of file)"));

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add_error_message(HA_ERR_UNSUPPORTED, N_("Unsupported extension used for table"));

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add_error_message(HA_ERR_TO_BIG_ROW, N_("Too big row"));

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add_error_message(HA_WRONG_CREATE_OPTION, N_("Wrong create options"));

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add_error_message(HA_ERR_FOUND_DUPP_UNIQUE, N_("Duplicate unique key or constraint on write or update"));

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add_error_message(HA_ERR_UNKNOWN_CHARSET, N_("Unknown character set used in table"));

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add_error_message(HA_ERR_WRONG_MRG_TABLE_DEF, N_("Conflicting table definitions in sub-tables of MERGE table"));

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add_error_message(HA_ERR_CRASHED_ON_REPAIR, N_("Table is crashed and last repair failed"));

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add_error_message(HA_ERR_CRASHED_ON_USAGE, N_("Table was marked as crashed and should be repaired"));

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add_error_message(HA_ERR_LOCK_WAIT_TIMEOUT, N_("Lock timed out; Retry transaction"));

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add_error_message(HA_ERR_LOCK_TABLE_FULL, N_("Lock table is full; Restart program with a larger locktable"));

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add_error_message(HA_ERR_READ_ONLY_TRANSACTION, N_("Updates are not allowed under a read only transactions"));

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add_error_message(HA_ERR_LOCK_DEADLOCK, N_("Lock deadlock; Retry transaction"));

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add_error_message(HA_ERR_CANNOT_ADD_FOREIGN, N_("Foreign key constraint is incorrectly formed"));

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add_error_message(HA_ERR_NO_REFERENCED_ROW, N_("Cannot add a child row"));

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add_error_message(HA_ERR_ROW_IS_REFERENCED, N_("Cannot delete a parent row"));

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add_error_message(HA_ERR_NO_SAVEPOINT, N_("No savepoint with that name"));

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add_error_message(HA_ERR_NON_UNIQUE_BLOCK_SIZE, N_("Non unique key block size"));

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add_error_message(HA_ERR_NO_SUCH_TABLE, N_("The table does not exist in engine"));

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add_error_message(HA_ERR_TABLE_EXIST, N_("The table already existed in storage engine"));

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add_error_message(HA_ERR_NO_CONNECTION, N_("Could not connect to storage engine"));

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add_error_message(HA_ERR_NULL_IN_SPATIAL, N_("Unexpected null pointer found when using spatial index"));

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add_error_message(HA_ERR_TABLE_DEF_CHANGED, N_("The table changed in storage engine"));

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add_error_message(HA_ERR_NO_PARTITION_FOUND, N_("There's no partition in table for the given value"));

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add_error_message(HA_ERR_RBR_LOGGING_FAILED, N_("Row-based binlogging of row failed"));

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add_error_message(HA_ERR_DROP_INDEX_FK, N_("Index needed in foreign key constraint"));

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add_error_message(HA_ERR_FOREIGN_DUPLICATE_KEY, N_("Upholding foreign key constraints would lead to a duplicate key error"));

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add_error_message(HA_ERR_TABLE_NEEDS_UPGRADE, N_("Table needs to be upgraded before it can be used"));

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add_error_message(HA_ERR_TABLE_READONLY, N_("Table is read only"));

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add_error_message(HA_ERR_AUTOINC_READ_FAILED, N_("Failed to get next auto increment value"));

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add_error_message(HA_ERR_AUTOINC_ERANGE, N_("Failed to set row auto increment value"));

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add_error_message(HA_ERR_GENERIC, N_("Unknown (generic) error from engine"));

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add_error_message(HA_ERR_RECORD_IS_THE_SAME, N_("Record is the same"));

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add_error_message(HA_ERR_LOGGING_IMPOSSIBLE, N_("It is not possible to log this statement"));

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add_error_message(HA_ERR_TABLESPACE_EXIST, N_("Tablespace exists"));

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add_error_message(HA_ERR_CORRUPT_EVENT, N_("The event was corrupt, leading to illegal data being read"));

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add_error_message(HA_ERR_NEW_FILE, N_("The table is of a new format not supported by this version"));

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add_error_message(HA_ERR_ROWS_EVENT_APPLY, N_("The event could not be processed no other handler error happened"));

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add_error_message(HA_ERR_INITIALIZATION, N_("Got a fatal error during initialzation of handler"));

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add_error_message(HA_ERR_FILE_TOO_SHORT, N_("File to short; Expected more data in file"));

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add_error_message(HA_ERR_WRONG_CRC, N_("Read page with wrong checksum"));

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/* TODO: get a better message for these */

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add_error_message(HA_ERR_LOCK_OR_ACTIVE_TRANSACTION, N_("Lock or active transaction"));

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add_error_message(HA_ERR_NO_SUCH_TABLESPACE, N_("No such table space"));

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add_error_message(HA_ERR_TABLESPACE_NOT_EMPTY, N_("Tablespace not empty"));

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}