PostgreSQL
Description
SPI_getvalue returns the string representation of the value of the specified column.
The result is returned in memory allocated using palloc. (You can use pfree to release the memory when you don’t need it anymore.)
Arguments
- `HeapTuple +`_`+row`_
-
input row to be examined
- `TupleDesc +`_`+rowdesc`_
-
input row description
- `int +`_`+colnumber`_
-
column number (count starts at 1)