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diff --git a/doc/src/sgml/html/spi-spi-execute-plan.html b/doc/src/sgml/html/spi-spi-execute-plan.html new file mode 100644 index 0000000..05b4a45 --- /dev/null +++ b/doc/src/sgml/html/spi-spi-execute-plan.html @@ -0,0 +1,47 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>SPI_execute_plan</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="spi-spi-is-cursor-plan.html" title="SPI_is_cursor_plan" /><link rel="next" href="spi-spi-execute-plan-extended.html" title="SPI_execute_plan_extended" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">SPI_execute_plan</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="spi-spi-is-cursor-plan.html" title="SPI_is_cursor_plan">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="spi-interface.html" title="47.1. 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Interface Functions</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="spi-spi-execute-plan-extended.html" title="SPI_execute_plan_extended">Next</a></td></tr></table><hr /></div><div class="refentry" id="SPI-SPI-EXECUTE-PLAN"><div class="titlepage"></div><a id="id-1.8.12.8.15.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">SPI_execute_plan</span></h2><p>SPI_execute_plan — execute a statement prepared by <code class="function">SPI_prepare</code></p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> +int SPI_execute_plan(SPIPlanPtr <em class="parameter"><code>plan</code></em>, Datum * <em class="parameter"><code>values</code></em>, const char * <em class="parameter"><code>nulls</code></em>, + bool <em class="parameter"><code>read_only</code></em>, long <em class="parameter"><code>count</code></em>) +</pre></div><div class="refsect1" id="id-1.8.12.8.15.5"><h2>Description</h2><p> + <code class="function">SPI_execute_plan</code> executes a statement prepared by + <code class="function">SPI_prepare</code> or one of its siblings. + <em class="parameter"><code>read_only</code></em> and + <em class="parameter"><code>count</code></em> have the same interpretation as in + <code class="function">SPI_execute</code>. + </p></div><div class="refsect1" id="id-1.8.12.8.15.6"><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">SPIPlanPtr <em class="parameter"><code>plan</code></em></code></span></dt><dd><p> + prepared statement (returned by <code class="function">SPI_prepare</code>) + </p></dd><dt><span class="term"><code class="literal">Datum * <em class="parameter"><code>values</code></em></code></span></dt><dd><p> + An array of actual parameter values. Must have same length as the + statement's number of arguments. + </p></dd><dt><span class="term"><code class="literal">const char * <em class="parameter"><code>nulls</code></em></code></span></dt><dd><p> + An array describing which parameters are null. Must have same length as + the statement's number of arguments. + </p><p> + If <em class="parameter"><code>nulls</code></em> is <code class="symbol">NULL</code> then + <code class="function">SPI_execute_plan</code> assumes that no parameters + are null. Otherwise, each entry of the <em class="parameter"><code>nulls</code></em> + array should be <code class="literal">' '</code> if the corresponding parameter + value is non-null, or <code class="literal">'n'</code> if the corresponding parameter + value is null. (In the latter case, the actual value in the + corresponding <em class="parameter"><code>values</code></em> entry doesn't matter.) Note + that <em class="parameter"><code>nulls</code></em> is not a text string, just an array: + it does not need a <code class="literal">'\0'</code> terminator. + </p></dd><dt><span class="term"><code class="literal">bool <em class="parameter"><code>read_only</code></em></code></span></dt><dd><p><code class="literal">true</code> for read-only execution</p></dd><dt><span class="term"><code class="literal">long <em class="parameter"><code>count</code></em></code></span></dt><dd><p> + maximum number of rows to return, + or <code class="literal">0</code> for no limit + </p></dd></dl></div></div><div class="refsect1" id="id-1.8.12.8.15.7"><h2>Return Value</h2><p> + The return value is the same as for <code class="function">SPI_execute</code>, + with the following additional possible error (negative) results: + + </p><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="symbol">SPI_ERROR_ARGUMENT</code></span></dt><dd><p> + if <em class="parameter"><code>plan</code></em> is <code class="symbol">NULL</code> or invalid, + or <em class="parameter"><code>count</code></em> is less than 0 + </p></dd><dt><span class="term"><code class="symbol">SPI_ERROR_PARAM</code></span></dt><dd><p> + if <em class="parameter"><code>values</code></em> is <code class="symbol">NULL</code> and + <em class="parameter"><code>plan</code></em> was prepared with some parameters + </p></dd></dl></div><p> + </p><p> + <code class="varname">SPI_processed</code> and + <code class="varname">SPI_tuptable</code> are set as in + <code class="function">SPI_execute</code> if successful. + </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="spi-spi-is-cursor-plan.html" title="SPI_is_cursor_plan">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="spi-interface.html" title="47.1. 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