44.2. 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
- SPI_fnumber — determine the column number for the specified column name
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.