Purpose
Allows the contract function writer to set the ordering specification when developing table operators.
Syntax
void FNC_TblOpSetLocalOrderByDef(int streamno, FNC_Names_Ord_t *colNames);
- int streamno
- the input stream number.
- FNC_Names_Ord_t *colNames
- a pointer to the LOCAL ORDER BY metadata.
For details about the FNC_Names_Ord_t structure, see Table Operator Data Structures.
Usage Notes
This function can only run if called from the contract function. It will error if the stream number is invalid or the LOCAL ORDER BY metadata was already set.