Name

mariadb_dyncol_update_many_num - Update, insert or delete values in a dynamic column using numeric keys

Synopsis

#include <mariadb_dyncol.h>
enum enum_dyncol_func_result
mariadb_dyncol_update_many_num(DYNAMIC_COLUMN *str,
                               uint column_count,
                               uint *column_keys,
                               DYNAMIC_COLUMN_VALUE *values)
    

Description

Add, delete or update columns in a dynamic column with a numeric key.

Parameter

•

*str - A pointer to a dynamic column structure

•

column_count - number of columns

•

*column_keys - an array of column keys

•

*values - an array of values

Return value

Returns ER_DYNCOL_OK on success, otherwise error.

Notes

•

To delete a column, update its value to a “non-value” of type DYN_COL_NULL

See also

•

<mariadb_dyncol_create_many_num>

•

<mariadb_dyncol_update_many_named>

•

Dynamic Column Error Codes (dyncol_typesanddefs#error-codes)