mariadb_dyncol_list_named(3)
Lists column keys in dynamic column #include [B] [R] [B]enum[R] enum_dyncol_func_result mariadb_dyncol_list_named(DYNAMI
Description
mariadb_dyncol_list_named
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
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The application program needs to free the allocated memory for column_count and column_keys parameter. |
Parameter
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*str - Dynamic column | ||
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*column_count - A pointer to an unsigned integer which stores the number of columns | ||
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**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
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mariadb_dyncol_list_num |
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mariadb_dyncol_list_json |