1SPI_GETVALUE(3)          PostgreSQL 12.2 Documentation         SPI_GETVALUE(3)
2
3
4

NAME

6       SPI_getvalue - return the string value of the specified column
7

SYNOPSIS

9       char * SPI_getvalue(HeapTuple row, TupleDesc rowdesc, int colnumber)
10

DESCRIPTION

12       SPI_getvalue returns the string representation of the value of the
13       specified column.
14
15       The result is returned in memory allocated using palloc. (You can use
16       pfree to release the memory when you don't need it anymore.)
17

ARGUMENTS

19       HeapTuple row
20           input row to be examined
21
22       TupleDesc rowdesc
23           input row description
24
25       int colnumber
26           column number (count starts at 1)
27

RETURN VALUE

29       Column value, or NULL if the column is null, colnumber is out of range
30       (SPI_result is set to SPI_ERROR_NOATTRIBUTE), or no output function is
31       available (SPI_result is set to SPI_ERROR_NOOUTFUNC).
32
33
34
35PostgreSQL 12.2                      2020                      SPI_GETVALUE(3)
Impressum