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diff --git a/www/releaselog/3_8_8_3.html b/www/releaselog/3_8_8_3.html new file mode 100644 index 0000000..97f7506 --- /dev/null +++ b/www/releaselog/3_8_8_3.html @@ -0,0 +1,214 @@ +<!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 3.8.8.3 On 2015-02-25</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 3.8.8.3 On 2015-02-25</h2><p><b>Prior changes from version 3.8.8 (2015-01-16):</b></p> +<p><ol class='lessindent'> +<p><b>New Features:</b> +<li value='1'>Added the <a href="../pragma.html#pragma_data_version">PRAGMA data_version</a> command that can be used to determine if + a database file has been modified by another process. +<li>Added the <a href="../c3ref/c_checkpoint_full.html">SQLITE_CHECKPOINT_TRUNCATE</a> option to the + <a href="../c3ref/wal_checkpoint_v2.html">sqlite3_wal_checkpoint_v2()</a> interface, with corresponding enhancements + to <a href="../pragma.html#pragma_wal_checkpoint">PRAGMA wal_checkpoint</a>. +<li>Added the <a href="../c3ref/stmt_scanstatus.html">sqlite3_stmt_scanstatus()</a> interface, available only when + compiled with <a href="../compile.html#enable_stmt_scanstatus">SQLITE_ENABLE_STMT_SCANSTATUS</a>. +<li>The <a href="../c3ref/table_column_metadata.html">sqlite3_table_column_metadata()</a> is enhanced to work correctly on + <a href="../withoutrowid.html">WITHOUT ROWID</a> tables and to check for the existence of a + a table if the column name parameter is NULL. The interface is now + also included in the build by default, without requiring + the <a href="../compile.html#enable_column_metadata">SQLITE_ENABLE_COLUMN_METADATA</a> compile-time option. +<li>Added the <a href="../compile.html#enable_api_armor">SQLITE_ENABLE_API_ARMOR</a> compile-time option. +<li>Added the <a href="../compile.html#reverse_unordered_selects">SQLITE_REVERSE_UNORDERED_SELECTS</a> compile-time option. +<li>Added the <a href="../compile.html#sorter_pmasz">SQLITE_SORTER_PMASZ</a> compile-time option and <a href="../c3ref/c_config_covering_index_scan.html#sqliteconfigpmasz">SQLITE_CONFIG_PMASZ</a> + start-time option. +<li>Added the <a href="../c3ref/c_config_covering_index_scan.html#sqliteconfigpcachehdrsz">SQLITE_CONFIG_PCACHE_HDRSZ</a> option to <a href="../c3ref/config.html">sqlite3_config()</a> + which makes it easier for applications to determine the appropriate + amount of memory for use with <a href="../c3ref/c_config_covering_index_scan.html#sqliteconfigpagecache">SQLITE_CONFIG_PAGECACHE</a>. +<li>The number of rows in a <a href="../lang_select.html#values">VALUES clause</a> is no longer limited by + <a href="../c3ref/c_limit_attached.html#sqlitelimitcompoundselect">SQLITE_LIMIT_COMPOUND_SELECT</a>. +<li>Added the <a href="https://www.sqlite.org/src/artifact/f971962e92ebb8b0">eval.c</a> + <a href="../loadext.html">loadable extension</a> that implements an eval() SQL function that will recursively + evaluate SQL. +<p><b>Performance Enhancements:</b> +<li>Reduce the number of memcpy() operations involved in balancing a b-tree, + for 3.2% overall performance boost. +<li>Improvements to cost estimates for the <a href="../optoverview.html#skipscan">skip-scan optimization</a>. +<li>The <a href="../optoverview.html#autoindex">automatic indexing</a> optimization is now capable of generating + a <a href="../partialindex.html">partial index</a> if that is appropriate. +<p><b>Bug fixes:</b> +<li>Ensure durability following a power loss with + "PRAGMA journal_mode=TRUNCATE" by calling fsync() right after truncating + the journal file. +<li>The query planner now recognizes that any column in the right-hand + table of a LEFT JOIN can be NULL, even if that column has a NOT NULL + constraint. Avoid trying to optimize out NULL tests in those cases. + Fix for ticket + <a href="https://www.sqlite.org/src/info/6f2222d550f5b0ee7ed">6f2222d550f5b0ee7ed</a>. +<li>Make sure ORDER BY puts rows in ascending order even if the DISTINCT + operator is implemented using a descending index. Fix for ticket + <a href="https://www.sqlite.org/src/info/c5ea805691bfc4204b1cb9e">c5ea805691bfc4204b1cb9e</a>. +<li>Fix data races that might occur under stress when running with many threads + in <a href="../sharedcache.html">shared cache mode</a> where some of the threads are opening and + closing connections. +<li>Fix obscure crash bugs found by + <a href="http://lcamtuf.coredump.cx/afl/">american fuzzy lop</a>. Ticket + <a href="https://www.sqlite.org/src/info/a59ae93ee990a55">a59ae93ee990a55</a>. +<li>Work around a GCC optimizer bug (for gcc 4.2.1 on MacOS 10.7) that caused the + <a href="../rtree.html">R-Tree extension</a> to compute incorrect results when compiled with -O3. +<p><b>Other changes:</b> +<li>Disable the use of the strchrnul() C-library routine unless it is + specifically enabled using the -DHAVE_STRCHRNULL compile-time option. +<li>Improvements to the effectiveness and accuracy of the + <a href="../lang_corefunc.html#likelihood">likelihood()</a>, <a href="../lang_corefunc.html#likely">likely()</a>, and <a href="../lang_corefunc.html#unlikely">unlikely()</a> SQL hint functions. + +</ol> +<p><b>Prior changes from version 3.8.8.1 (2015-01-20):</b></p> +<p><ol class='lessindent'> +<li value='22'>Fix a bug in the sorting logic, present since version 3.8.4, that can cause + output to appear in the wrong order on queries that contains an ORDER BY clause, + a LIMIT clause, and that have approximately 60 or more columns in the result set. + Ticket <a href="https://www.sqlite.org/src/tktview?name=f97c4637102a3ae72b79">f97c4637102a3ae72b79</a>. + +</ol> +<p><b>Prior changes from version 3.8.8.2 (2015-01-30):</b></p> +<p><ol class='lessindent'> +<li value='23'>Enhance <a href="../c3ref/wal_checkpoint_v2.html">sqlite3_wal_checkpoint_v2(TRUNCATE)</a> interface so that it truncates the + WAL file even if there is no checkpoint work to be done. + +</ol> +<p><b>Changes in this specific patch release, version 3.8.8.3 (2015-02-25):</b></p> +<p><ol class='lessindent'> +<li value='24'>Fix a bug (ticket + <a href="https://www.sqlite.org/src/info/2326c258d02ead33">2326c258d02ead33</a>) that can lead + to incorrect results if the qualifying constraint of a <a href="../partialindex.html">partial index</a> appears in the + ON clause of a LEFT JOIN. +<li>Added the ability to link against the + "<a href="https://github.com/antirez/linenoise">linenoise</a>" + command-line editing library in unix builds of the <a href="../cli.html">command-line shell</a>. + +<li>SQLITE_SOURCE_ID: "2015-02-25 13:29:11 9d6c1880fb75660bbabd693175579529785f8a6b" +<li>SHA1 for sqlite3.c: 74ee38c8c6fd175ec85a47276dfcefe8a262827a + +</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> + + |