<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >SPI_execute_plan_with_paramlist</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 9.6.19 Documentation" HREF="index.html"><LINK REL="UP" TITLE="Interface Functions" HREF="spi-interface.html"><LINK REL="PREVIOUS" TITLE="SPI_execute_plan" HREF="spi-spi-execute-plan.html"><LINK REL="NEXT" TITLE="SPI_execp" HREF="spi-spi-execp.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="2020-09-02T07:27:19"></HEAD ><BODY CLASS="REFENTRY" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="4" ALIGN="center" VALIGN="bottom" ><A HREF="index.html" >PostgreSQL 9.6.19 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="SPI_execute_plan" HREF="spi-spi-execute-plan.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="spi-interface.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="SPI_execp" HREF="spi-spi-execp.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SPI-SPI-EXECUTE-PLAN-WITH-PARAMLIST" ></A >SPI_execute_plan_with_paramlist</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN70654" ></A ><H2 >Name</H2 >SPI_execute_plan_with_paramlist -- execute a statement prepared by <CODE CLASS="FUNCTION" >SPI_prepare</CODE ></DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN70658" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >int SPI_execute_plan_with_paramlist(SPIPlanPtr <TT CLASS="PARAMETER" >plan</TT >, ParamListInfo <TT CLASS="PARAMETER" >params</TT >, bool <TT CLASS="PARAMETER" >read_only</TT >, long <TT CLASS="PARAMETER" >count</TT >)</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN70664" ></A ><H2 >Description</H2 ><P > <CODE CLASS="FUNCTION" >SPI_execute_plan_with_paramlist</CODE > executes a statement prepared by <CODE CLASS="FUNCTION" >SPI_prepare</CODE >. This function is equivalent to <CODE CLASS="FUNCTION" >SPI_execute_plan</CODE > except that information about the parameter values to be passed to the query is presented differently. The <TT CLASS="LITERAL" >ParamListInfo</TT > representation can be convenient for passing down values that are already available in that format. It also supports use of dynamic parameter sets via hook functions specified in <TT CLASS="LITERAL" >ParamListInfo</TT >. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN70672" ></A ><H2 >Arguments</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="LITERAL" >SPIPlanPtr <TT CLASS="PARAMETER" >plan</TT ></TT ></DT ><DD ><P > prepared statement (returned by <CODE CLASS="FUNCTION" >SPI_prepare</CODE >) </P ></DD ><DT ><TT CLASS="LITERAL" >ParamListInfo <TT CLASS="PARAMETER" >params</TT ></TT ></DT ><DD ><P > data structure containing parameter types and values; NULL if none </P ></DD ><DT ><TT CLASS="LITERAL" >bool <TT CLASS="PARAMETER" >read_only</TT ></TT ></DT ><DD ><P ><TT CLASS="LITERAL" >true</TT > for read-only execution</P ></DD ><DT ><TT CLASS="LITERAL" >long <TT CLASS="PARAMETER" >count</TT ></TT ></DT ><DD ><P > maximum number of rows to return, or <TT CLASS="LITERAL" >0</TT > for no limit </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN70702" ></A ><H2 >Return Value</H2 ><P > The return value is the same as for <CODE CLASS="FUNCTION" >SPI_execute_plan</CODE >. </P ><P > <TT CLASS="VARNAME" >SPI_processed</TT > and <TT CLASS="VARNAME" >SPI_tuptable</TT > are set as in <CODE CLASS="FUNCTION" >SPI_execute_plan</CODE > if successful. </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-spi-execute-plan.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-execp.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SPI_execute_plan</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="spi-interface.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SPI_execp</TD ></TR ></TABLE ></DIV ></BODY ></HTML >