47.2. Interface Support Functions
- SPI_fname - determine the column name for the specified column number
- SPI_fnumber - determine the column number for the specified column name
- SPI_getvalue - return the string value of the specified column
- SPI_getbinval - return the binary value of the specified column
- SPI_gettype - return the data type name of the specified column
- SPI_gettypeid - return the data type OID of the specified column
- SPI_getrelname - return the name of the specified relation
- SPI_getnspname - return the namespace of the specified relation
- SPI_result_code_string - return error code as string
The functions described here provide an interface for extracting
information from result sets returned by
SPI_execute
and
other SPI functions.
All functions described in this section can be used by both connected and unconnected C functions.