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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 >SPI_repalloc</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 9.2.24 Documentation" HREF="index.html"><LINK REL="UP" TITLE="Memory Management" HREF="spi-memory.html"><LINK REL="PREVIOUS" TITLE="SPI_palloc" HREF="spi-spi-palloc.html"><LINK REL="NEXT" TITLE="SPI_pfree" HREF="spi-spi-pfree.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="2017-11-06T22:43:11"></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" ><A HREF="index.html" >PostgreSQL 9.2.24 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="SPI_palloc" HREF="spi-spi-palloc.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="spi-memory.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="SPI_pfree" HREF="spi-spi-pfree.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SPI-REALLOC" ></A >SPI_repalloc</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN62000" ></A ><H2 >Name</H2 >SPI_repalloc -- reallocate memory in the upper executor context</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN62005" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >void * SPI_repalloc(void * <TT CLASS="PARAMETER" >pointer</TT >, Size <TT CLASS="PARAMETER" >size</TT >)</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN62009" ></A ><H2 >Description</H2 ><P > <CODE CLASS="FUNCTION" >SPI_repalloc</CODE > changes the size of a memory segment previously allocated using <CODE CLASS="FUNCTION" >SPI_palloc</CODE >. </P ><P > This function is no longer different from plain <CODE CLASS="FUNCTION" >repalloc</CODE >. It's kept just for backward compatibility of existing code. </P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN62016" ></A ><H2 >Arguments</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="LITERAL" >void * <TT CLASS="PARAMETER" >pointer</TT ></TT ></DT ><DD ><P > pointer to existing storage to change </P ></DD ><DT ><TT CLASS="LITERAL" >Size <TT CLASS="PARAMETER" >size</TT ></TT ></DT ><DD ><P > size in bytes of storage to allocate </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN62031" ></A ><H2 >Return Value</H2 ><P > pointer to new storage space of specified size with the contents copied from the existing area </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-palloc.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-pfree.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SPI_palloc</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="spi-memory.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SPI_pfree</TD ></TR ></TABLE ></DIV ></BODY ></HTML >