mariadb_dyncol_update_many_named(3)
Update, insert or delete values in a dynamic column #include [B] [R] [B]enum[R] enum_dyncol_func_result mariadb_dyncol_u
Description
mariadb_dyncol_update_many_named
Name
mariadb_dyncol_update_many_named - Update, insert or delete values in a dynamic column
Synopsis
#include <mariadb_dyncol.h>
enum
enum_dyncol_func_result
mariadb_dyncol_update_many_named(DYNAMIC_COLUMN *str,
uint column_count,
MYSQL_LEX_STRING *column_keys,
DYNAMIC_COLUMN_VALUE *values)
Description
Add, delete or update columns in a dynamic column.
Parameter
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*str - A pointer to a dynamic column structure |
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column_count - number of columns |
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*column_keys - an array of column keys |
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*values - an array of values |
Return value
Returns ER_DYNCOL_OK on success, otherwise error.
Notes
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To delete a column, update its value to a “non-value” of type DYN_COL_NULL |
See also
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mariadb_dyncol_create_many_named |
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mariadb_dyncol_update_many_num |
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Dynamic Column Error Codes |