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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Interface Support Functions</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REV="MADE" HREF="mailto:pgsql-docs@postgresql.org"><LINK REL="HOME" TITLE="PostgreSQL 8.1.9 Documentation" HREF="index.html"><LINK REL="UP" TITLE="Server Programming Interface" HREF="spi.html"><LINK REL="PREVIOUS" TITLE="Server Programming Interface" HREF="spi.html"><LINK REL="NEXT" TITLE="SPI_fname" HREF="spi-spi-fname.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"><META NAME="creation" CONTENT="2007-04-20T04:40:08"></HEAD ><BODY CLASS="SECT1" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="5" ALIGN="center" VALIGN="bottom" >PostgreSQL 8.1.9 Documentation</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="spi.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="spi.html" >Fast Backward</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" >Chapter 40. Server Programming Interface</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="top" ><A HREF="spi.html" >Fast Forward</A ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="top" ><A HREF="spi-spi-fname.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="SPI-INTERFACE-SUPPORT" >40.2. Interface Support Functions</A ></H1 ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT ><A HREF="spi-spi-fname.html" >SPI_fname</A > -- determine the column name for the specified column number</DT ><DT ><A HREF="spi-spi-fnumber.html" >SPI_fnumber</A > -- determine the column number for the specified column name</DT ><DT ><A HREF="spi-spi-getvalue.html" >SPI_getvalue</A > -- return the string value of the specified column</DT ><DT ><A HREF="spi-spi-getbinval.html" >SPI_getbinval</A > -- return the binary value of the specified column</DT ><DT ><A HREF="spi-spi-gettype.html" >SPI_gettype</A > -- return the data type name of the specified column</DT ><DT ><A HREF="spi-spi-gettypeid.html" >SPI_gettypeid</A > -- return the data type <ACRONYM CLASS="ACRONYM" >OID</ACRONYM > of the specified column</DT ><DT ><A HREF="spi-spi-getrelname.html" >SPI_getrelname</A > -- return the name of the specified relation</DT ><DT ><A HREF="spi-spi-getnspname.html" >SPI_getnspname</A > -- return the namespace of the specified relation</DT ></DL ></DIV ><P > The functions described here provide an interface for extracting information from result sets returned by <CODE CLASS="FUNCTION" >SPI_execute</CODE > and other SPI functions. </P ><P > All functions described in this section may be used by both connected and unconnected procedures. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="spi.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="spi-spi-fname.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Server Programming Interface</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="spi.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SPI_fname</TD ></TR ></TABLE ></DIV ></BODY ></HTML >