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diff --git a/www/releaselog/3_7_16_2.html b/www/releaselog/3_7_16_2.html new file mode 100644 index 0000000..2fc35cd --- /dev/null +++ b/www/releaselog/3_7_16_2.html @@ -0,0 +1,207 @@ +<!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 3.7.16.2 On 2013-04-12</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 3.7.16.2 On 2013-04-12</h2><p><ol class='lessindent'> +<li>Added the <a href="../pragma.html#pragma_foreign_key_check">PRAGMA foreign_key_check</a> command. +<li>Added new extended error codes for all SQLITE_CONSTRAINT errors +<li>Added the SQLITE_READONLY_ROLLBACK extended error code for when a database + cannot be opened because it needs rollback recovery but is read-only. +<li>Added SQL functions <a href="../lang_corefunc.html#unicode">unicode(A)</a> and <a href="../lang_corefunc.html#char">char(X1,...,XN)</a>. +<li>Performance improvements for <a href="../pragma.html#pragma_incremental_vacuum">PRAGMA incremental_vacuum</a>, especially in + cases where the number of free pages is greater than what will fit on a + single trunk page of the freelist. +<li>Improved optimization of queries containing aggregate min() or max(). +<li>Enhance virtual tables so that they can potentially use an index when + the WHERE clause contains the IN operator. +<li>Allow indices to be used for sorting even if prior terms of the index + are constrained by IN operators in the WHERE clause. +<li>Enhance the <a href="../pragma.html#pragma_table_info">PRAGMA table_info</a> command so that the "pk" column is an + increasing integer to show the order of columns in the primary key. +<li>Enhance the query optimizer to exploit transitive join constraints. +<li>Performance improvements in the query optimizer. +<li>Allow the error message from <a href="../pragma.html#pragma_integrity_check">PRAGMA integrity_check</a> to be longer than + 20000 bytes. +<li>Improved name resolution for deeply nested queries. +<li>Added the test_regexp.c module as a demonstration of how to implement + the REGEXP operator. +<li>Improved error messages in the <a href="../rtree.html">RTREE</a> extension. +<li>Enhance the <a href="../cli.html">command-line shell</a> so that a non-zero argument to the + ".exit" command causes the shell to exit immediately without cleanly + shutting down the database connection. +<li>Improved error messages for invalid boolean arguments to dot-commands + in the <a href="../cli.html">command-line shell</a>. +<li>Improved error messages for "foreign key mismatch" showing the names of + the two tables involved. +<li>Remove all uses of umask() in the unix VFS. +<li>Added the <a href="../pragma.html#pragma_vdbe_addoptrace">PRAGMA vdbe_addoptrace</a> and <a href="../pragma.html#pragma_vdbe_debug">PRAGMA vdbe_debug</a> commands. +<li>Change to use strncmp() or the equivalent instead of memcmp() when + comparing non-zero-terminated strings. +<li>Update cygwin interfaces to omit deprecated API calls. +<li>Enhance the <a href="../spellfix1.html">spellfix1</a> extension so that the edit distance cost table can + be changed at runtime by inserting a string like 'edit_cost_table=TABLE' + into the "command" field. + +<li>Bug fix: repair a long-standing problem that could cause incorrect query + results in a 3-way or larger join that compared INTEGER fields against TEXT + fields in two or more places. + Ticket <a href="https://www.sqlite.org/src/info/fc7bd6358f">fc7bd6358f</a> +<li>Bug fix: Issue an error message if the 16-bit reference counter on a + view overflows due to an overly complex query. +<li>Bug fix: Avoid leaking memory on LIMIT and OFFSET clauses in deeply + nested UNION ALL queries. +<li>Bug fix: Make sure the schema is up-to-date prior to running pragmas + table_info, index_list, index_info, and foreign_key_list. + +</ol></p><p><ol class='lessindent'> +<li>Fix for a bug in the ORDER BY optimizer that was introduced in + <a href="../releaselog/3_7_15.html">version 3.7.15</a> which would sometimes optimize out the sorting step + when in fact the sort was required. + Ticket <a href="https://www.sqlite.org/src/info/a179fe7465">a179fe7465</a> +<li>Fix a long-standing bug in the <a href="../lang_expr.html#castexpr">CAST expression</a> that would recognize UTF16 + characters as digits even if their most-significant-byte was not zero. + Ticket <a href="https://www.sqlite.org/src/info/689137afb6da41">689137afb6da41</a>. +<li>Fix a bug in the NEAR operator of <a href="../fts3.html">FTS3</a> when applied to subfields. + Ticket <a href="https://www.sqlite.org/src/info/38b1ae018f">38b1ae018f</a>. +<li>Fix a long-standing bug in the storage engine that would (very rarely) + cause a spurious report of an SQLITE_CORRUPT error but which was otherwise + harmless. + Ticket <a href="https://www.sqlite.org/src/info/6bfb98dfc0c">6bfb98dfc0c</a>. +<li>The SQLITE_OMIT_MERGE_SORT option has been removed. The merge sorter is + now a required component of SQLite. +<li>Fixed lots of spelling errors in the source-code comments +</ol></p><p><ol class='lessindent'> +<li>Fix a bug (present since version 3.7.13) that could result in database corruption + on windows if two or more processes try to access the same database file at the + same time and immediately after third process crashed in the middle of committing + to that same file. See ticket + <a href="https://www.sqlite.org/src/info/7ff3120e4f">7ff3120e4f</a> for further + information. + +<li>SQLITE_SOURCE_ID: + "2013-04-12 11:52:43 cbea02d93865ce0e06789db95fd9168ebac970c7" +<li>SHA1 for sqlite3.c: d466b54789dff4fb0238b9232e74896deaefab94 + +</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> + + |