mariadb_dyncol_list_named - Lists column keys in dynamic column

Name  Synopsis  Description  Notes  Parameter  Return value  See also 

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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

•

The application program needs to free the allocated memory for column_count and column_keys parameter.

Parameter

	•		*str − Dynamic column
	•		*column_count − A pointer to an unsigned integer which stores the number of columns
	•		**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

	•		<mariadb_dyncol_list_num>
	•		<mariadb_dyncol_list_json>

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