| mariadb_dyncol_exists_named(3) | MariaDB Connector/C | mariadb_dyncol_exists_named(3) |
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)
| Version 3.3.1 |