SPI_getbinval
Description
SPI_getbinval returns the value of the specified column in the internal form (as type Datum).
This function does not allocate new space for the datum. In the case of a pass-by-reference data type, the return value will be a pointer into the passed row.
Arguments
- HeapTuple row
input row to be examined
- TupleDesc rowdesc
input row description
- int colnumber
column number (count starts at 1)
- bool * isnull
flag for a null value in the column