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1 files changed, 187 insertions, 0 deletions
diff --git a/www/releaselog/3_8_6.html b/www/releaselog/3_8_6.html new file mode 100644 index 0000000..69b886e --- /dev/null +++ b/www/releaselog/3_8_6.html @@ -0,0 +1,187 @@ +<!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 3.8.6 On 2014-08-15</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 3.8.6 On 2014-08-15</h2><p><ol class='lessindent'> +<li>Added support for <a href="../lang_expr.html#hexint">hexadecimal integer literals</a> in the SQL parser. + (Ex: 0x123abc) +<li>Enhanced the <a href="../pragma.html#pragma_integrity_check">PRAGMA integrity_check</a> command to detect <a href="../lang_createtable.html#uniqueconst">UNIQUE</a> and + <a href="../lang_createtable.html#notnullconst">NOT NULL</a> constraint violations. +<li>Increase the maximum value of <a href="../limits.html#max_attached">SQLITE_MAX_ATTACHED</a> from 62 to 125. +<li>Increase the timeout in <a href="../wal.html">WAL mode</a> before issuing an <a href="../rescode.html#protocol">SQLITE_PROTOCOL</a> + error from 1 second to 10 seconds. +<li>Added the <a href="../lang_corefunc.html#likely">likely(X)</a> SQL function. +<li>The <a href="../fts3.html#unicode61">unicode61</a> tokenizer is now included in <a href="../fts3.html#fts4">FTS4</a> by default. +<li>Trigger automatic reprepares on all prepared statements when <a href="../lang_analyze.html">ANALYZE</a> is + run. +<li>Added a new + <a href="../loadext.html">loadable extension</a> source code file to the source tree: + <a href="https://www.sqlite.org/src/finfo?name=ext/misc/fileio.c">fileio.c</a> +<li>Add extension functions <a href="../cli.html#fileio">readfile(X) and writefile(X,Y)</a> + (using code copy/pasted from fileio.c in the previous bullet) to the + <a href="../cli.html">command-line shell</a>. +<li>Added the <a href="../cli.html#fullschema">.fullschema</a> dot-command to the <a href="../cli.html">command-line shell</a>. +<p><b>Performance Enhancements:</b> +<li>Deactivate the <a href="../lang_select.html#distinct">DISTINCT</a> keyword on subqueries on the + right-hand side of the <a href="../lang_expr.html#in_op">IN operator</a>. +<li>Add the capability of evaluating an <a href="../lang_expr.html#in_op">IN operator</a> as a sequence + of comparisons as an alternative to using a table lookup. Use the sequence + of comparisons implementation in circumstances where it is likely to be + faster, such as when the right-hand side of the IN operator + is small and/or changes frequently. +<li>The query planner now uses <a href="../fileformat2.html#stat4tab">sqlite_stat4</a> information (created by <a href="../lang_analyze.html">ANALYZE</a>) + to help determine if the <a href="../optoverview.html#skipscan">skip-scan optimization</a> is appropriate. +<li>Ensure that the query planner never tries to use a self-made transient + index in place of a schema-defined index. +<li>Other minor tweaks to improve the quality of <a href="../opcode.html">VDBE</a> code. +<p><b>Bug Fixes:</b> +<li>Fix a bug in <a href="../lang_createindex.html">CREATE UNIQUE INDEX</a>, introduced when <a href="../withoutrowid.html">WITHOUT ROWID</a> + support added in version 3.8.2, that allows a non-unique NOT NULL column to be + given a UNIQUE index. + Ticket <a href="https://www.sqlite.org/src/info/9a6daf340df99ba93c">9a6daf340df99ba93c</a> +<li>Fix a bug in <a href="../rtree.html">R-Tree extension</a>, introduced in the previous release, + that can cause an + incorrect results for queries that use the rowid of the R-Tree on the + left-hand side of an <a href="../lang_expr.html#in_op">IN operator</a>. + Ticket <a href="https://www.sqlite.org/src/info/d2889096e7bdeac6">d2889096e7bdeac6</a>. +<li>Fix the <a href="../c3ref/stmt_busy.html">sqlite3_stmt_busy()</a> interface so that it gives the correct answer + for <a href="../lang_transaction.html">ROLLBACK</a> statements that have been stepped but never reset. +<li>Fix a bug in that would cause a null pointer to be dereferenced + if a column with a DEFAULT that is an aggregate function tried to usee its + DEFAULT. + Ticket <a href="https://www.sqlite.org/src/info/3a88d85f36704eebe1">3a88d85f36704eebe1</a> +<li>CSV output from the <a href="../cli.html">command-line shell</a> now always uses CRNL for the + row separator and avoids inserting CR in front of NLs contained in + data. +<li>Fix a <a href="../datatype3.html#affinity">column affinity</a> problem with the <a href="../lang_expr.html#in_op">IN operator</a>. + Ticket <a href="https://www.sqlite.org/src/info/9a8b09f8e6">9a8b09f8e6</a>. +<li>Fix the <a href="../lang_analyze.html">ANALYZE</a> command so that it adds correct samples for + <a href="../withoutrowid.html">WITHOUT ROWID</a> tables in the <a href="../fileformat2.html#stat4tab">sqlite_stat4</a> table. + Ticket <a href="https://www.sqlite.org/src/info/b2fa5424e6fcb15">b2fa5424e6fcb15</a>. + +<li>SQLITE_SOURCE_ID: "2014-08-15 11:46:33 9491ba7d738528f168657adb43a198238abde19e" +<li>SHA1 for sqlite3.c: 72c64f05cd9babb9c0f9b3c82536d83be7804b1c + +</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> + + |