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diff --git a/www/releaselog/3_44_2.html b/www/releaselog/3_44_2.html new file mode 100644 index 0000000..1e173f5 --- /dev/null +++ b/www/releaselog/3_44_2.html @@ -0,0 +1,191 @@ +<!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 3.44.2 On 2023-11-24</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 3.44.2 On 2023-11-24</h2><p><b>Prior changes from version 3.44.0 (2023-11-01):</b></p> +<p><ol class='lessindent'> +<li value='1'> <a href="../lang_aggfunc.html">Aggregate functions</a> can now include an ORDER BY clause after their last + parameter. The arguments to the function are processed in the order + specified. This can be important for functions like + <a href="../lang_aggfunc.html#group_concat">string_agg()</a> and <a href="../json1.html#jgrouparray">json_group_array()</a>. +<li> Add support for the <a href="../lang_corefunc.html#concat">concat()</a> and <a href="../lang_corefunc.html#concat_ws">concat_ws()</a> scalar SQL functions, + compatible with PostgreSQL, SQLServer, and MySQL. +<li> Add support for the <a href="../lang_aggfunc.html#group_concat">string_agg()</a> aggregate SQL function, compatible + with PostgreSQL and SQLServer. +<li> New conversion letters on the <a href="../lang_datefunc.html#strftm">strftime() SQL function</a>: %e %F %I %k %l %p %P %R %T %u +<li> Add new C-language APIs: <a href="../c3ref/get_clientdata.html">sqlite3_get_clientdata()</a> and <a href="../c3ref/get_clientdata.html">sqlite3_set_clientdata()</a>. +<li> Many errors associated with CREATE TABLE are now raised when the CREATE TABLE statement + itself is run, rather than being deferred until the first time the table is actually + used. +<li> The <a href="../pragma.html#pragma_integrity_check">PRAGMA integrity_check</a> command now verifies the consistency of the + content in various built-in <a href="../vtab.html">virtual tables</a> using the new <a href="../vtab.html#xintegrity">xIntegrity method</a>. + This works for the <a href="../fts3.html">FTS3</a>, <a href="../fts3.html#fts4">FTS4</a>, <a href="../fts5.html">FTS5</a>, <a href="../rtree.html">RTREE</a>, and <a href="../geopoly.html">GEOPOLY</a> extensions. +<li> The <a href="../c3ref/c_dbconfig_defensive.html#sqlitedbconfigdefensive">SQLITE_DBCONFIG_DEFENSIVE</a> setting now prevents <a href="../pragma.html#pragma_writable_schema">PRAGMA writable_schema</a> + from being turned on. Previously writable_schema could be turned on, but would + not actually allow the schema to be writable. Now it simply cannot be turned on. +<li> Tag the built-in <a href="../fts3.html">FTS3</a>, <a href="../fts3.html#fts4">FTS4</a>, <a href="../fts5.html">FTS5</a>, <a href="../rtree.html">RTREE</a>, and <a href="../geopoly.html">GEOPOLY</a> virtual tables as + <a href="../c3ref/c_vtab_constraint_support.html#sqlitevtabinnocuous">SQLITE_VTAB_INNOCUOUS</a> so that they can be used inside of triggers in + high-security deployments. +<li> The <a href="../pragma.html#pragma_case_sensitive_like">PRAGMA case_sensitive_like</a> statement is deprecated, as its use when the + schema contains LIKE operators can lead to reports of database corruption + by <a href="../pragma.html#pragma_integrity_check">PRAGMA integrity_check</a>. +<li> <a href="../compile.html#use_seh">SQLITE_USE_SEH</a> (Structured Exception Handling) is now enabled by default whenever + SQLite is built using the Microsoft C compiler. It can be disabled using + -DSQLITE_USE_SEH=0 +<li> Query planner optimizations: + <ol type="a"> + <li> In partial index scans, if the WHERE clause implies a constant value for a table + column, replace occurrences of that table column with the constant. This + increases the likelihood of the partial index being a covering index. + <li> Disable the view-scan optimization (added in <a href="../releaselog/3_42_0.html">version 3.42.0</a> - item 1c) + as it was causing multiple performance regressions. In its place, reduce + the estimated row count for DISTINCT subqueries by a factor of 8. + </ol> +<li> SQLite now performs run-time detection of whether or not the underlying hardware + supports "long double" with precision greater than "double" and uses appropriate + floating-point routines depending on what it discovered. +<li> The <a href="../cli.html">CLI</a> for Windows now defaults to using UTF-8 for both input + and output on platforms that support it. The --no-utf8 option is available + to disable UTF8 support. +</ol> +<p><b>Prior changes from version 3.44.1 (2023-11-22):</b></p> +<p><ol class='lessindent'> +<li value='15'> Change the <a href="../cli.html">CLI</a> so that it uses UTF-16 for console I/O on Windows. This + enables proper display of unicode text on old Windows7 machines. +<li> Other obscure bug fixes. +</ol> +<p><b>Changes in this specific patch release, version 3.44.2 (2023-11-24):</b></p> +<p><ol class='lessindent'> +<li value='17'> Fix a mistake in the <a href="../cli.html">CLI</a> that was introduced by the fix (item 15 above) in 3.44.1. +<li> Fix a problem in FTS5 that was discovered during internal fuzz testing only + minutes after the 3.44.1 release was tagged. +<li> Fix incomplete assert() statements that the fuzzer discovered the day after + the previous release. +<li> Fix a couple of harmless compiler warnings that appeared in debug builds with GCC 16. +<p><b>Hashes:</b> +<li>SQLITE_SOURCE_ID: 2023-11-24 11:41:44 ebead0e7230cd33bcec9f95d2183069565b9e709bf745c9b5db65cc0cbf92c0f +<li>SHA3-256 for sqlite3.c: bd70b012e2d1b3efa132d905224cd0ab476a69b892f8c6b21135756ec7ffbb13 + +</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> + + |