diff options
Diffstat (limited to 'www/releaselog/3_8_1.html')
-rw-r--r-- | www/releaselog/3_8_1.html | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/www/releaselog/3_8_1.html b/www/releaselog/3_8_1.html new file mode 100644 index 0000000..3f6e4dd --- /dev/null +++ b/www/releaselog/3_8_1.html @@ -0,0 +1,172 @@ +<!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 3.8.1 On 2013-10-17</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 3.8.1 On 2013-10-17</h2><p><ol class='lessindent'> +<li>Added the <a href="../lang_corefunc.html#unlikely">unlikely()</a> and <a href="../lang_corefunc.html#likelihood">likelihood()</a> SQL functions to be used + as hints to the query planner. +<li>Enhancements to the query planner: +<ol type='a'> + <li>Take into account the fact WHERE clause terms that cannot be used with indices + still probably reduce the number of output rows. + <li>Estimate the sizes of table and index rows and use the smallest applicable B-Tree + for full scans and "count(*)" operations. +</ol> +<li>Added the <a href="../pragma.html#pragma_soft_heap_limit">soft_heap_limit pragma</a>. +<li>Added support for <a href="../compile.html#enable_stat4">SQLITE_ENABLE_STAT4</a> +<li>Added support for "sz=NNN" parameters at the end of + <a href="../fileformat2.html#stat1tab">sqlite_stat1.stat</a> fields + used to specify the average length in bytes for table and index rows. +<li>Avoid running foreign-key constraint checks on an UPDATE if none of the + modified columns are associated with foreign keys. +<li>Added the <a href="../compile.html#minimum_file_descriptor">SQLITE_MINIMUM_FILE_DESCRIPTOR</a> compile-time option +<li>Added the win32-longpath VFS on windows, permitting filenames up to 32K + characters in length. +<li>The <a href="../lang_datefunc.html">Date And Time Functions</a> are enhanced so that the current time + (ex: julianday('now')) is always the same for multiple function invocations + within the same <a href="../c3ref/step.html">sqlite3_step()</a> call. +<li>Add the "totype.c" extension, implementing the tointeger() and toreal() + SQL functions. +<li><a href="../fts3.html#fts4">FTS4</a> queries are better able to make use of docid<$limit constraints to + limit the amount of I/O required. +<li>Added the hidden <a href="../fts3.html#f4alid">fts4aux languageid column</a> to the <a href="../fts3.html#fts4aux">fts4aux</a> virtual table. +<li>The <a href="../lang_vacuum.html">VACUUM</a> command packs the database about 1% tighter. +<li>The sqlite3_analyzer utility program is updated to provide better descriptions + and to compute a more accurate estimate for "Non-sequential pages" +<li>Refactor the implementation of PRAGMA statements to improve parsing performance. +<li>The directory used to hold temporary files on unix can now be set using + the SQLITE_TMPDIR environment variable, which takes precedence over the + TMPDIR environment variable. The <a href="../c3ref/temp_directory.html">sqlite3_temp_directory</a> global variable + still has higher precedence than both environment variables, however. +<li>Added the <a href="../pragma.html#pragma_stats">PRAGMA stats</a> statement. +<li><b>Bug fix:</b> Return the correct answer for "SELECT count(*) FROM table" even if + there is a <a href="../partialindex.html">partial index</a> on the table. Ticket + <a href="http://www.sqlite.org/src/info/a5c8ed66ca">a5c8ed66ca</a>. + +<li>SQLITE_SOURCE_ID: + "2013-10-17 12:57:35 c78be6d786c19073b3a6730dfe3fb1be54f5657a" +<li>SHA1 for sqlite3.c: 0a54d76566728c2ba96292a49b138e4f69a7c391 + +</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> + + |