<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >dblink_current_query</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 8.3.11 Documentation" HREF="index.html"><LINK REL="UP" TITLE="dblink" HREF="dblink.html"><LINK REL="PREVIOUS" TITLE="dblink_cancel_query" HREF="contrib-dblink-cancel-query.html"><LINK REL="NEXT" TITLE="dblink_get_pkey" HREF="contrib-dblink-get-pkey.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="2010-05-14T03:43:41"></HEAD ><BODY CLASS="REFENTRY" ><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 8.3.11 Documentation</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="contrib-dblink-cancel-query.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="contrib-dblink-cancel-query.html" >Fast Backward</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="top" ><A HREF="contrib-dblink-get-pkey.html" >Fast Forward</A ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="top" ><A HREF="contrib-dblink-get-pkey.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="CONTRIB-DBLINK-CURRENT-QUERY" ></A >dblink_current_query</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN101848" ></A ><H2 >Name</H2 >dblink_current_query -- returns the current query string</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN101851" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" > dblink_current_query() returns text </PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN101853" ></A ><H2 >Description</H2 ><P > Returns the currently executing interactive command string of the local database session, or NULL if it can't be determined. Note that this function is not really related to <TT CLASS="FILENAME" >dblink</TT >'s other functionality. It is provided since it is sometimes useful in generating queries to be forwarded to remote databases. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN101857" ></A ><H2 >Return Value</H2 ><P >Returns a copy of the currently executing query string.</P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN101860" ></A ><H2 >Example</H2 ><PRE CLASS="PROGRAMLISTING" >test=# select dblink_current_query(); dblink_current_query -------------------------------- select dblink_current_query(); (1 row) </PRE ></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="contrib-dblink-cancel-query.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="contrib-dblink-get-pkey.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >dblink_cancel_query</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="dblink.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >dblink_get_pkey</TD ></TR ></TABLE ></DIV ></BODY ></HTML >