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mariadb_dyncol_list_named(3) MariaDB Connector/C mariadb_dyncol_list_named(3)
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 col-
umn_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
Version 3.4 mariadb_dyncol_list_named(3)
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