Name¶

mariadb_dyncol_exists_named - Check if column with given name exists.

Synopsis¶

enum enum_dyncol_func_result
mariadb_dyncol_exists_named(DYNAMIC_COLUMN *str, 


                            MYSQL_LEX_STRING *column_key);
    

Description¶

Checks if a column with the specified column key exists.

Parameter¶

•

*str - Dynamic column

•

*column_key - The column key to search for

Return value¶

Returns ER_DYNCOL_YES if a column with given key exists, ER_DYNCOL_NO if no column exists or error.

See also¶

•

<mariadb_dyncol_exists_num>

•

Dynamic Column Error Codes (dyncol_typesanddefs#error-codes)