Name

mariadb_dyncol_list_named - Lists column keys in dynamic column

Synopsis

#include <mariadb_dyncol.h>
enum enum_dyncol_func_result
mariadb_dyncol_list_named(DYNAMIC_COLUMN *str,
                          uint *column_count,
                          MYSQL_LEX_STRING **column_keys);

Description

Lists the column keys inside a dynamic column.

Notes

•

The application program needs to free the allocated memory for column_count and column_keys parameter.

Parameter

•

*str - Dynamic column

•

*column_count - A pointer to an unsigned integer which stores the number of columns

•

**column_keys - A pointer to an array of column keys, which stores the keys

Return value

Returns ER_DYNCOL_OK on success, otherwise error.

See also

•

<mariadb_dyncol_list_num>

•

<mariadb_dyncol_list_json>