UDA Dictionary Field

Following is the definition of the mco_dict_field_info_t structure that is used for UDA access as defined in mcouda.h:

field_no  
name Field name in schema DDL definition.
type  
flags Bitmask describing this field (see values defined in the table below).
dimension  
struct_no  
update_event_no  
size  

 

The possible values for the bitmask flag are also defined in mcouda.h:

MCO_DICT_FI_OPTIONAL  
MCO_DICT_FI_INDEXED
MCO_DICT_FI_VECTOR
MCO_DICT_FI_ARRAY
MCO_DICT_FI_EVENT_UPD

MCO_DICT_FI_HAS_INIT_DATA

 

MCO_DICT_FI_NULLABLE

 

MCO_DICT_FI_NULL_INDICATOR