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diff --git a/www/releaselog/3_45_2.html b/www/releaselog/3_45_2.html new file mode 100644 index 0000000..a1e2ce6 --- /dev/null +++ b/www/releaselog/3_45_2.html @@ -0,0 +1,215 @@ +<!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 3.45.2 On 2024-03-12</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 3.45.2 On 2024-03-12</h2><p><b>Prior changes from version 3.45.0 (2024-01-15):</b></p> +<p><ol class='lessindent'> +<li value='1'> Added the <a href="../c3ref/c_deterministic.html#sqliteresultsubtype">SQLITE_RESULT_SUBTYPE</a> property for + <a href="../appfunc.html">application-defined SQL functions</a>. + All application defined SQL functions that invokes + <a href="../c3ref/result_subtype.html">sqlite3_result_subtype()</a> must be registered with this new property. + Failure to do so might cause the call to sqlite3_result_subtype() to + behave as a no-op. Compile with <a href="../compile.html#strict_subtype">-DSQLITE_STRICT_SUBTYPE=1</a> to cause an + SQL error to be raised if a function that is not <a href="../c3ref/c_deterministic.html#sqliteresultsubtype">SQLITE_RESULT_SUBTYPE</a> + tries invokes <a href="../c3ref/result_subtype.html">sqlite3_result_subtype()</a>. The use of <a href="../compile.html#strict_subtype">-DSQLITE_STRICT_SUBTYPE=1</a> + is a recommended compile-time option for every application that makes + use of subtypes. +<li> Enhancements to the <a href="../json1.html">JSON SQL functions</a>: + <ol type="a"> + <li> All JSON functions are rewritten to use a new internal parse tree + format called <a href="../json1.html#jsonbx">JSONB</a>. The new parse-tree format is serializable + and hence can be stored in the database to avoid unnecessary re-parsing + whenever the JSON value is used. + <li> New versions of JSON-generating functions generate binary JSONB instead + of JSON text. + <li> The <a href="../json1.html#jvalid">json_valid()</a> function adds an optional second argument that + specifies what it means for the first argument to be "well-formed". + </ol> +<li> Add the <a href="../fts5.html#the_tokendata_option">FTS5 tokendata option</a> to the <a href="../fts5.html">FTS5</a> virtual table. +<li> The <a href="../compile.html#direct_overflow_read">SQLITE_DIRECT_OVERFLOW_READ</a> optimization is now enabled by default. + Disable it at compile-time using -DSQLITE_DIRECT_OVERFLOW_READ=0. +<li> Query planner improvements: + <ol type="a"> + <li> Do not allow the transitive constraint optimization to trick the + query planner into using a range constraint when a better equality + constraint is available. + (<a href="https://sqlite.org/forum/forumpost/2568d1f6e6">Forum post 2568d1f6e6</a>.) + <li> The query planner now does a better job of disregarding + indexes that <a href="../lang_analyze.html">ANALYZE</a> identifies as low-quality. + (<a href="https://sqlite.org/forum/forumpost/6f0958b03b">Forum post 6f0958b03b</a>.) + </ol> +<li> Increase the default value for <a href="../limits.html#max_page_count">SQLITE_MAX_PAGE_COUNT</a> from 1073741824 to + 4294967294. +<li> Enhancements to the <a href="../cli.html">CLI</a>: + <ol type="a"> + <li> Improvements to the display of UTF-8 content on Windows + <li> Automatically detect playback of ".dump" scripts and make appropriate + changes to settings such as ".dbconfig defensive off" and + ".dbconfig dqs_dll on". + </ol> +</ol> +<p><b>Prior changes from version 3.45.1 (2024-01-30):</b></p> +<p><ol class='lessindent'> +<li value='8'> Restore the <a href="../json1.html#jblobbug">JSON BLOB input bug</a>, and promise to support the anomaly in + subsequent releases, for backward compatibility. +<li> Fix the <a href="../pragma.html#pragma_integrity_check">PRAGMA integrity_check</a> command so that it works on read-only + databases that contain FTS3 and FTS5 tables. This resolves an issue + introduced in <a href="../releaselog/3_44_0.html">version 3.44.0</a> but was undiscovered until after the 3.45.0 release. +<li> Fix issues associated with processing corrupt <a href="../json1.html#jsonbx">JSONB</a> inputs: + <ol type="a"> + <li> Prevent exponential runtime when converting a corrupt JSONB into text. + <li> Fix a possible read of one byte past the end of the JSONB blob when converting + a corrupt JSONB into text. + <li> Enhanced testing using <a href="../testing.html#dbsqlfuzz">jfuzz</a> to prevent any future JSONB problems such + as the above. + </ol> +<li> Fix a long-standing bug in which a read of a few bytes past the end of a + memory-mapped segment might occur when accessing a craftily corrupted database + using <a href="../pragma.html#pragma_mmap_size">memory-mapped database</a>. +<li> Fix a long-standing bug in which a NULL pointer dereference might occur in + the <a href="../opcode.html">bytecode engine</a> due to incorrect bytecode being generated for a class + of SQL statements that are deliberately designed to stress the query planner + but which are otherwise pointless. + +</ol> +<p><b>Changes in this specific patch release, version 3.45.2 (2024-03-12):</b></p> +<p><ol class='lessindent'> +<li value='13'> Fix an error in <a href="../lang_upsert.html">UPSERT</a>, introduced by enhancement 3a in <a href="../releaselog/3_35_0.html">version 3.35.0</a> + (2021-03-12), that could cause an index to get out-of-sync with its table. + <a href="https://sqlite.org/forum/forumpost/919c6579c8">Forum thread 919c6579c8</a>. +<li> Reduce the scope of the NOT NULL strength reduction optimization that was + added as item 8e in <a href="../releaselog/3_35_0.html">version 3.35.0</a> (2021-03-12). The optimization + was being attempted in some contexts where it did not work, resulting in + incorrect query results. + <a href="https://sqlite.org/forum/forumpost/440f2a2f17">Forum thread 440f2a2f17</a>. +<li> Other trifling corrections and compiler warning fixes that have come up + since the previous patch release. See the + <a href="https://sqlite.org/src/timeline?from=version-3.45.1&to=version-3.45.2&to2=branch-3.45">timeline</a> + for details. +<p><b>Hashes:</b> +<li>SQLITE_SOURCE_ID: "2024-03-12 11:06:23 d8cd6d49b46a395b13955387d05e9e1a2a47e54fb99f3c9b59835bbefad6af77" +<li>SHA3-256 for sqlite3.c: bd76ad2dc9cde151e469e86627a7e8753aa8ef1a6f657c5a80ba48324b53226b + +</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> + + |