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diff --git a/www/releaselog/3_43_1.html b/www/releaselog/3_43_1.html new file mode 100644 index 0000000..0063f6a --- /dev/null +++ b/www/releaselog/3_43_1.html @@ -0,0 +1,183 @@ +<!DOCTYPE html> +<html><head> +<meta name="viewport" content="width=device-width, initial-scale=1.0"> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<link href="../sqlite.css" rel="stylesheet"> +<title>SQLite Release 3.43.1 On 2023-09-11</title> +<!-- path=../ --> +</head> +<body> +<div class=nosearch> +<a href="../index.html"> +<img class="logo" src="../images/sqlite370_banner.gif" alt="SQLite" border="0"> +</a> +<div><!-- IE hack to prevent disappearing logo --></div> +<div class="tagline desktoponly"> +Small. Fast. Reliable.<br>Choose any three. +</div> +<div class="menu mainmenu"> +<ul> +<li><a href="../index.html">Home</a> +<li class='mobileonly'><a href="javascript:void(0)" onclick='toggle_div("submenu")'>Menu</a> +<li class='wideonly'><a href='../about.html'>About</a> +<li class='desktoponly'><a href="../docs.html">Documentation</a> +<li class='desktoponly'><a href="../download.html">Download</a> +<li class='wideonly'><a href='../copyright.html'>License</a> +<li class='desktoponly'><a href="../support.html">Support</a> +<li class='desktoponly'><a href="../prosupport.html">Purchase</a> +<li class='search' id='search_menubutton'> +<a href="javascript:void(0)" onclick='toggle_search()'>Search</a> +</ul> +</div> +<div class="menu submenu" id="submenu"> +<ul> +<li><a href='../about.html'>About</a> +<li><a href='../docs.html'>Documentation</a> +<li><a href='../download.html'>Download</a> +<li><a href='../support.html'>Support</a> +<li><a href='../prosupport.html'>Purchase</a> +</ul> +</div> +<div class="searchmenu" id="searchmenu"> +<form method="GET" action="../search"> +<select name="s" id="searchtype"> +<option value="d">Search Documentation</option> +<option value="c">Search Changelog</option> +</select> +<input type="text" name="q" id="searchbox" value=""> +<input type="submit" value="Go"> +</form> +</div> +</div> +<script> +function toggle_div(nm) { +var w = document.getElementById(nm); +if( w.style.display=="block" ){ +w.style.display = "none"; +}else{ +w.style.display = "block"; +} +} +function toggle_search() { +var w = document.getElementById("searchmenu"); +if( w.style.display=="block" ){ +w.style.display = "none"; +} else { +w.style.display = "block"; +setTimeout(function(){ +document.getElementById("searchbox").focus() +}, 30); +} +} +function div_off(nm){document.getElementById(nm).style.display="none";} +window.onbeforeunload = function(e){div_off("submenu");} +/* Disable the Search feature if we are not operating from CGI, since */ +/* Search is accomplished using CGI and will not work without it. */ +if( !location.origin || !location.origin.match || !location.origin.match(/http/) ){ +document.getElementById("search_menubutton").style.display = "none"; +} +/* Used by the Hide/Show button beside syntax diagrams, to toggle the */ +function hideorshow(btn,obj){ +var x = document.getElementById(obj); +var b = document.getElementById(btn); +if( x.style.display!='none' ){ +x.style.display = 'none'; +b.innerHTML='show'; +}else{ +x.style.display = ''; +b.innerHTML='hide'; +} +return false; +} +var antiRobot = 0; +function antiRobotGo(){ +if( antiRobot!=3 ) return; +antiRobot = 7; +var j = document.getElementById("mtimelink"); +if(j && j.hasAttribute("data-href")) j.href=j.getAttribute("data-href"); +} +function antiRobotDefense(){ +document.body.onmousedown=function(){ +antiRobot |= 2; +antiRobotGo(); +document.body.onmousedown=null; +} +document.body.onmousemove=function(){ +antiRobot |= 2; +antiRobotGo(); +document.body.onmousemove=null; +} +setTimeout(function(){ +antiRobot |= 1; +antiRobotGo(); +}, 100) +antiRobotGo(); +} +antiRobotDefense(); +</script> +<h2>SQLite Release 3.43.1 On 2023-09-11</h2><p><b>Prior changes from version 3.43.0 (2023-08-24):</b></p> +<p><ol class='lessindent'> +<li value='1'> Add support for <a href="../fts5.html#clssdeltab">Contentless-Delete FTS5 Indexes</a>. This is a variety + of <a href="../fts5.html">FTS5</a> full-text search index that omits storing the content that is being indexed + while also allowing records to be deleted. +<li> Enhancements to the <a href="../lang_datefunc.html">date and time functions</a>: + <ol type="a"> + <li> Added new <a href="../lang_datefunc.html#tmshf">time shift modifiers</a> of the form <tt>±YYYY-MM-DD HH:MM:SS.SSS</tt>. + <li> Added the <a href="../lang_datefunc.html#tmdif">timediff() SQL function</a>. + </ol> +<li> Added the <a href="../lang_corefunc.html#octet_length">octet_length(X)</a> SQL function. +<li> Added the <a href="../c3ref/stmt_explain.html">sqlite3_stmt_explain()</a> API. +<li> Query planner enhancements: + <ol type="a"> + <li> Generalize the LEFT JOIN strength reduction optimization so that it works + for RIGHT and FULL JOINs as well. Rename it to + <a href="../optoverview.html#leftjoinreduction">OUTER JOIN strength reduction</a>. + <li> Enhance the theorem prover in the <a href="../optoverview.html#leftjoinreduction">OUTER JOIN strength reduction</a> optimization + so that it returns fewer false-negatives. + </ol> +<li> Enhancements to the <a href="../floatingpoint.html#decext">decimal extension</a>: + <ol type="a"> + <li> New function decimal_pow2(N) returns the N-th power of 2 for integer N + between -20000 and +20000. + <li> New function decimal_exp(X) works like decimal(X) except that it returns + the result in exponential notation - with a "e+NN" at the end. + <li> If X is a floating-point value, then the decimal(X) function now does a full + expansion of that value into its exact decimal equivalent. + </ol> +<li> Performance enhancements to <a href="../json1.html">JSON processing</a> results in a 2x performance + improvement for some kinds of processing on large JSON strings. +<li> New makefile target "verify-source" checks to ensure that there are no + unintentional changes in the source tree. (Works for + <a href="../getthecode.html">canonical source code</a> only - + not for <a href="../amalgamation.html#amalgtarball">precompiled amalgamation tarballs</a>.) +<li> Added the <a href="../compile.html#use_seh">SQLITE_USE_SEH</a> compile-time option that enables Structured + Exception Handling on Windows while working with the memory-mapped + <a href="../walformat.html#shm">shm file</a> that is part of <a href="../wal.html">WAL mode</a> processing. This option is enabled + by default when building on Windows using Makefile.msc. +<li> The <a href="../vfs.html">VFS</a> for unix now assumes that the nanosleep() system call is + available unless compiled with -DHAVE_NANOSLEEP=0. +</ol> +<p><b>Changes in this specific patch release, version 3.43.1 (2023-09-11):</b></p> +<p><ol class='lessindent'> +<li value='11'> Fix a regression in the way that the <a href="../lang_aggfunc.html#sumunc">sum()</a>, <a href="../lang_aggfunc.html#avg">avg()</a>, and <a href="../lang_aggfunc.html#sumunc">total()</a> + aggregate functions handle infinities. +<li> Fix a bug in the <a href="../json1.html#jarraylen">json_array_length()</a> function that occurs when the + argument comes directly from <a href="../json1.html#jrm">json_remove()</a>. +<li> Fix the omit-unused-subquery-columns optimization (introduced in + in version 3.42.0) so that it works correctly if the subquery is a + compound where one arm is DISTINCT and the other is not. +<li> Other minor fixes. +<p><b>Hashes:</b> +<li>SQLITE_SOURCE_ID: 2023-09-11 12:01:27 2d3a40c05c49e1a49264912b1a05bc2143ac0e7c3df588276ce80a4cbc9bd1b0 +<li>SHA3-256 for sqlite3.c: 391af0a4755e31ae8b29776a4a060b678823ffe4c4db558567567c688a578589 + +</ol></p> + + <p>A <a href="../changes.html">complete list of SQLite releases</a> + in a single page and a <a href="../chronology.html">chronology</a> are both also available. + A detailed history of every + check-in is available at + <a href="https://www.sqlite.org/src/timeline"> + SQLite version control site</a>.</p> + + |