The _fetch_into_extfn v4 API method fetches rows into a provided row block.
short _fetch_into_extfn( a_v4_extfn_table_context *cntxt, a_v4_extfn_row_block *row_block )
The UDF should implement this method, if it does not have a preferred layout for its transfer area.
Parameter | Description |
---|---|
cntxt | The procedure context object |
row_block | The row block object to fetch into. |
1 if successful, 0 otherwise.