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diff --git a/www/releaselog/3_39_4.html b/www/releaselog/3_39_4.html new file mode 100644 index 0000000..248f128 --- /dev/null +++ b/www/releaselog/3_39_4.html @@ -0,0 +1,207 @@ +<!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 3.39.4 On 2022-09-29</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 3.39.4 On 2022-09-29</h2><p><b>Changes in version 3.39.0 (2022-06-25):</b></p> +<p><ol class='lessindent'> +<li value='1'> Add (long overdue) support for <a href="../lang_select.html#rjoin">RIGHT and FULL OUTER JOIN</a>. +<li> Add new binary comparison operators <a href="../lang_expr.html#isdf">IS NOT DISTINCT FROM</a> and <a href="../lang_expr.html#isdf">IS DISTINCT FROM</a> + that are equivalent to IS and IS NOT, respective, for compatibility with + PostgreSQL and SQL standards. +<li> Add a new return code (value "3") from the <a href="../c3ref/vtab_distinct.html">sqlite3_vtab_distinct()</a> + interface that indicates a query that has both DISTINCT and ORDER BY + clauses. +<li> Added the <a href="../c3ref/db_name.html">sqlite3_db_name()</a> interface. +<li> The unix os interface resolves all symbolic links in database + filenames to create a canonical name for the database before the + file is opened. + If the <a href="../c3ref/c_open_autoproxy.html">SQLITE_OPEN_NOFOLLOW</a> flag is used with <a href="../c3ref/open.html">sqlite3_open_v2()</a> + or similar, the open will fail if any element of the path is a + symbolic link. +<li> Defer materializing views until the materialization + is actually needed, thus avoiding unnecessary work if the materialization turns + out to never be used. +<li> The <a href="../lang_select.html#resultset">HAVING clause</a> of a <a href="../lang_select.html">SELECT statement</a> is now allowed on any aggregate query, + even queries that do not have a <a href="../lang_select.html#resultset">GROUP BY clause</a>. +<li> Many <a href="../cpu.html#microopt">microoptimizations</a> collectively reduce CPU cycles by about 2.3%. +</ol> +<p><b>Additional changes in version 3.39.1 (2022-07-13):</b></p> +<p><ol class='lessindent'> +<li value='9'> Fix an incorrect result from a query that uses a view that contains a compound + SELECT in which only one arm contains a RIGHT JOIN and where the view is not + the first FROM clause term of the query that contains the view. + <a href="https://sqlite.org/forum/forumpost/174afeae5734d42d">forum post 174afeae5734d42d</a>. +<li> Fix some harmless compiler warnings. +<li> Fix a long-standing problem with <a href="../lang_altertable.html#altertabrename">ALTER TABLE RENAME</a> that can only arise + if the <a href="../c3ref/limit.html">sqlite3_limit</a>(<a href="../c3ref/c_limit_attached.html#sqlitelimitsqllength">SQLITE_LIMIT_SQL_LENGTH</a>) is set to a very small value. +<li> Fix a long-standing problem in <a href="../fts3.html">FTS3</a> that can only arise when compiled with + the <a href="../compile.html#enable_fts3_parenthesis">SQLITE_ENABLE_FTS3_PARENTHESIS</a> compile-time option. +<li> Fix the build so that is works when the <a href="../compile.html#debug">SQLITE_DEBUG</a> and + <a href="../compile.html#omit_windowfunc">SQLITE_OMIT_WINDOWFUNC</a> compile-time options are both provided at the + same time. +<li> Fix the initial-prefix optimization for the <a href="../lang_expr.html#regexp">REGEXP</a> extension so that it works + correctly even if the prefix contains characters that require a 3-byte UTF8 + encoding. +<li> Enhance the <a href="../stmt.html">sqlite_stmt</a> virtual table so that it buffers all of its output. +</ol> +<p><b>Additional changes in version 3.39.2 (2022-07-21):</b></p> +<p><ol class='lessindent'> +<li value='16'> Fix a performance regression in the query planner associated with rearranging + the order of FROM clause terms in the presences of a LEFT JOIN. +<li> Apply fixes for CVE-2022-35737, Chromium bugs 1343348 and 1345947, + <a href="https://sqlite.org/forum/forumpost/3607259d3c">forum post 3607259d3c</a>, and + other minor problems discovered by internal testing. +</ol> +<p><b>Additional changes in version 3.39.3 (2022-09-05):</b></p> +<p><ol class='lessindent'> +<li value='18'> Use a statement journal on DML statement affecting two or more database + rows if the statement makes use of a SQL functions that might abort. See + <a href="https://sqlite.org/forum/forumpost/9b9e4716c0d7bbd1">forum thread 9b9e4716c0d7bbd1</a>. +<li> Use a mutex to protect the <a href="../pragma.html#pragma_temp_store_directory">PRAGMA temp_store_directory</a> and + <a href="../pragma.html#pragma_data_store_directory">PRAGMA data_store_directory</a> statements, even though they are deprecated and + documented as not being threadsafe. See + <a href="https://sqlite.org/forum/forumpost/719a11e1314d1c70">forum post 719a11e1314d1c70</a>. +<li> Other bug and warning fixes. See the + <a href="https://sqlite.org/src/timeline?p=version-3.39.3&bt=version-3.39.2">timeline</a> + for details. +</ol> +<p><b>Additional changes in version 3.39.4 (2022-09-29):</b></p> +<p><ol class='lessindent'> +<li value='21'> Fix the build on Windows so that it works with -DSQLITE_OMIT_AUTOINIT +<li> Fix a long-standing problem in the btree balancer that might, in rare cases, + cause database corruption if the application uses an + <a href="../c3ref/pcache_methods2.html">application-defined page cache</a>. +<li> Enhance <a href="../c3ref/c_dbconfig_defensive.html#sqlitedbconfigdefensive">SQLITE_DBCONFIG_DEFENSIVE</a> so that it disallows <a href="../lang_createtrigger.html">CREATE TRIGGER</a> + statements if one or more of the statements in the body of the trigger write + into <a href="../vtab.html#xshadowname">shadow tables</a>. +<li> Fix a possible integer overflow in the size computation for a memory allocation + in FTS3. +<li> Fix a misuse of the <a href="../c3ref/get_auxdata.html">sqlite3_set_auxdata()</a> interface in the + <a href="https://sqlite.org/src/dir/ext/icu">ICU Extension</a>. +<p><b>Hashes:</b> +<li>SQLITE_SOURCE_ID: 2022-09-29 15:55:41 a29f9949895322123f7c38fbe94c649a9d6e6c9cd0c3b41c96d694552f26b309 +<li>SHA3-256 for sqlite3.c: f65082298127e2ddae6539beb94f5204b591df64ba2c7da83c7d0faffd6959d8 + +</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="http://www.sqlite.org/src/timeline"> + SQLite version control site</a>.</p> + + |