Diagnostics

Functions
mysqlx_error_t *	mysqlx_error (void *obj)
	Get the last error from the object. More...
const char *	mysqlx_error_message (void *obj)
	Get the error message from the object. More...
unsigned int	mysqlx_error_num (void *obj)
	Get the error number from the object. More...
unsigned int	mysqlx_result_warning_count (mysqlx_result_t *res)
	Get the number of warnings generated by a statement. More...
mysqlx_error_t *	mysqlx_result_next_warning (mysqlx_result_t *res)
	Get the next warning from the result. More...

Detailed Description

Function Documentation

mysqlx_error()

mysqlx_error_t * mysqlx_error

(

void *

obj

)

Get the last error from the object.

Parameters

obj	handle to the object to extract the error information from. Supported handle types are mysqlx_session_t, mysqlx_session_options_t, mysqlx_schema_t, mysqlx_collection_t, mysqlx_table_t, mysqlx_stmt_t, mysqlx_result_t, mysqlx_row_t, mysqlx_error_t

Returns

the error handle or NULL if there is no errors.

mysqlx_error_message()

const char * mysqlx_error_message

(

void *

obj

)

Get the error message from the object.

Parameters

obj	handle to the object to extract the error information from. Supported handle types are mysqlx_session_t, mysqlx_session_options_t, mysqlx_schema_t, mysqlx_collection_t, mysqlx_table_t, mysqlx_stmt_t, mysqlx_result_t, mysqlx_row_t, mysqlx_error_t

Returns

the character string or NULL if there is no errors.

mysqlx_error_num()

unsigned int mysqlx_error_num

(

void *

obj

)

Get the error number from the object.

Parameters

obj	handle to the object to extract the error information from. Supported handle types are mysqlx_session_t, mysqlx_session_options_t, mysqlx_schema_t, mysqlx_collection_t, mysqlx_table_t, mysqlx_stmt_t, mysqlx_result_t, mysqlx_row_t, mysqlx_error_t

Returns

the error number or 0 if no error

mysqlx_result_warning_count()

unsigned int mysqlx_result_warning_count

(

mysqlx_result_t *

res

)

Get the number of warnings generated by a statement.

Parameters

res	result handle

Returns

the number of warnings stored in the result

mysqlx_result_next_warning()

mysqlx_error_t * mysqlx_result_next_warning

(

mysqlx_result_t *

res

)

Get the next warning from the result.

This function returns a handle to a warning which can be examined using the same functions used for errors: mysqlx_error_num() and mysqlx_error_message().

Parameters

res	result handle

Returns

handle to the next warning from the result or NULL if there is no more warnings left to return.

Note

The warning handle returned by a previous call is invalidated.