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diff --git a/www/releaselog/3_46_1.html b/www/releaselog/3_46_1.html new file mode 100644 index 0000000..1cf4b65 --- /dev/null +++ b/www/releaselog/3_46_1.html @@ -0,0 +1,201 @@ +<!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 3.46.1 On 2024-08-13</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 3.46.1 On 2024-08-13</h2><p><b>Prior changes from version 3.46.0 (2024-05-23):</b></p> +<p><ol class='lessindent'> +<li value='1'> Enhance <a href="../pragma.html#pragma_optimize">PRAGMA optimize</a> in multiple ways, to make it + <a href="../lang_analyze.html#pragopt">simpler to use</a>: + <ol type="a"> + <li> PRAGMA optimize automatically implements a temporary + <a href="../pragma.html#pragma_analysis_limit">analysis limit</a> to prevent excess runtime + on large databases. + <li> Added the new 0x10000 bitmask option to check for updates on all tables. + <li> Automatically re-analyze tables that do not have sqlite_stat1 entries. + </ol> +<li> Enhancements to the <a href="../lang_datefunc.html">date and time functions</a>: + <ol type="a"> + <li> The <a href="../lang_datefunc.html#strftm">strftime() SQL function</a> now supports %G, %g, %U, and %V. + <li> New modifiers 'ceiling' and 'floor' control the algorithm used to + resolve <a href="../lang_datefunc.html#dtambg">ambiguous dates</a> when shifting a date by an integer number + of months and/or years. + <li> The <a href="../lang_datefunc.html#localtime">'utc' and 'localtime' modifiers</a> are now no-ops if SQLite knows + that the time is already in UTC or in the localtime, respectively. + </ol> +<li> Add support for underscore ("_") characters between digits in + <a href="../lang_expr.html#litvalue">numeric literals</a>. +<li> Add the <a href="../json1.html#jpretty">json_pretty()</a> SQL function. +<li> Query planner improvements: + <ol type="a"> + <li> The "VALUES-as-coroutine" optimization enables INSERT statements with + thousands of rows in the VALUES clause to parse and run in about half + the time and using about half as much memory. + <li> Allow the use of an index for queries like "SELECT count(DISTINCT col) FROM ...", + even if the index records are not smaller than the table records. + <li> Improved recognition of cases where the value of an SQL function is + constant because all its arguments are constant. + <li> Enhance the <a href="../optoverview.html#pushdown">WHERE-clause push-down optimization</a> so that it is able to + push down WHERE clause terms containing uncorrelated subqueries. + </ol> +<li> Allocate additional memory from the heap for the SQL parser stack if + that stack overflows, rather than reporting a "parser stack overflow" error. +<li> JSON changes: + <ol type="a"> + <li> Allow ASCII control characters within JSON5 string literals. + <li> Fix <a href="../json1.html#jptr">the -> and ->> operators</a> so that when the right-hand side operand is a string + that looks like an integer it is still treated as a string, because that is what + PostgreSQL does. + </ol> +<li> Allow large hexadecimal literals to be used as the DEFAULT value to a table column. +</ol> +<p><b>Changes in this specific patch release, version 3.46.1 (2024-08-13):</b></p> +<p><ol class='lessindent'> +<li value='9'> Improved robustness while parsing the <a href="../fts5.html#tokenizers">tokenize= arguments</a> in <a href="../fts5.html">FTS5</a>. + <a href="https://sqlite.org/forum/forumpost/171bcc2bcd">Forum post 171bcc2bcd</a>. +<li> Enhancements to <a href="../queryplanner.html#covidx">covering index</a> prediction in the query planner. + Add early detection of over-prediction of covering indexes so that + <a href="../c3ref/prepare.html">sqlite3_prepare()</a> will return an error rather than just generate bad bytecode. + <a href="https://sqlite.org/forum/forumpost/e60e4c295d22f8ce">Forum post e60e4c295d22f8ce</a>. +<li> Do not let the number of terms on a <a href="../lang_select.html#values">VALUES clause</a> be limited by + <a href="../c3ref/c_limit_attached.html#sqlitelimitcompoundselect">SQLITE_LIMIT_COMPOUND_SELECT</a>, even if the VALUES clause contains + elements that appear to be variables due to + <a href="../quirks.html#dblquote">double-quoted string literals</a>. +<li> Fix the <a href="../windowfunctions.html">window function</a> version of <a href="../lang_aggfunc.html#group_concat">group_concat()</a> so that it returns + an empty string if it has one or more empty string inputs. +<li> In <a href="../fts5.html#the_secure_delete_configuration_option">FTS5 secure-delete mode</a>, fix false-positive + integrity-check reports about corrupt indexes. +<li> Syntax errors in <a href="../lang_altertable.html">ALTER TABLE</a> should always return <a href="../rescode.html#error">SQLITE_ERROR</a>. In + some cases, they were formerly returning <a href="../rescode.html#internal">SQLITE_INTERNAL</a>. +<li> JavaScript/WASM: + <ol type="a"> + <li> Fix a corruption-causing bug in the JavaScript "opfs" VFS. + <li> Work around a couple of browser-specific OPFS quirks. + </ol> +<li> Other minor fixes. +<p><b>Hashes:</b> +<li>SQLITE_SOURCE_ID: 2024-08-13 09:16:08 c9c2ab54ba1f5f46360f1b4f35d849cd3f080e6fc2b6c60e91b16c63f69a1e33 +<li>SHA3-256 for sqlite3.c: 186a1baa476b6d546de155160ca6d30ff7b7e6ee375f0bb6445e1a3d180a7dad + +</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> + + |