mariadb_dyncol_column_count(3)

Get number of columns in dynamic column blob ## Synopsis #include [B] [R] [B]enum[R] enum_dyncol_func_result mariadb_dyn

Section 3 libmariadb-dev bookworm source

Description

mariadb_dyncol_column_count - Get number of columns in dynamic column blob ## Synopsis

#include <mariadb_dyncol.h>

enum enum_dyncol_func_result
mariadb_dyncol_column_count(DYNAMIC_COLUMN *str,
unsigned int *column_count);

Gets the number of columnns in a dynamic column blob.

	•		*str - A pointer to a DYNAMIC_COLUMN structure
	•		column_count - An unsigned integer pointer where the number of columns will be stored.

Returns ER_DYNCOL_OK on success, otherwise error.

•

mariadb_dyncol_column_count() doesn’t count NULL values.