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SPI_GETVALUE(3)		PostgreSQL 9.6.20 Documentation	       SPI_GETVALUE(3)

NAME
       SPI_getvalue - return the string	value of the specified column

SYNOPSIS
       char * SPI_getvalue(HeapTuple row, TupleDesc rowdesc, int colnumber)

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)

RETURN VALUE
       Column value, or	NULL if	the column is null, colnumber is out of	range
       (SPI_result is set to SPI_ERROR_NOATTRIBUTE), or	no output function is
       available (SPI_result is	set to SPI_ERROR_NOOUTFUNC).

PostgreSQL 9.6.20		     2020		       SPI_GETVALUE(3)

NAME | SYNOPSIS | DESCRIPTION | ARGUMENTS | RETURN VALUE

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