mariadb_dyncol_exists_named - Check if column with given name exists.

Name  Synopsis  Description  Parameter  Return value  See also 

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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)

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