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)