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Diffstat (limited to 'www/releaselog/3_26_0.html')
| -rw-r--r-- | www/releaselog/3_26_0.html | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/www/releaselog/3_26_0.html b/www/releaselog/3_26_0.html new file mode 100644 index 0000000..85dbb75 --- /dev/null +++ b/www/releaselog/3_26_0.html @@ -0,0 +1,181 @@ +<!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 3.26.0 On 2018-12-01</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 3.26.0 On 2018-12-01</h2><p><ol class='lessindent'> +<li>Optimization: When doing an <a href="../lang_update.html">UPDATE</a> on a table with <a href="../expridx.html">indexes on expressions</a>, + do not update the expression indexes if they do not refer to any of the columns + of the table being updated. +<li>Allow the <a href="../vtab.html#xbestindex">xBestIndex()</a> method of <a href="../vtab.html">virtual table</a> implementations to return + <a href="../rescode.html#constraint">SQLITE_CONSTRAINT</a> to indicate that the proposed query plan is unusable and + should not be given further consideration. +<li>Added the <a href="../c3ref/c_dbconfig_defensive.html#sqlitedbconfigdefensive">SQLITE_DBCONFIG_DEFENSIVE</a> option which disables the ability to + create corrupt database files using ordinary SQL. +<li>Added support for read-only <a href="../vtab.html#xshadowname">shadow tables</a> when the <a href="../c3ref/c_dbconfig_defensive.html#sqlitedbconfigdefensive">SQLITE_DBCONFIG_DEFENSIVE</a> + option is enabled. +<li>Added the <a href="../pragma.html#pragma_legacy_alter_table">PRAGMA legacy_alter_table</a> command, which if enabled causes the + <a href="../lang_altertable.html">ALTER TABLE</a> command to behave like older version of SQLite (prior to + version 3.25.0) for compatibility. +<li>Added <a href="../pragma.html#pragma_table_xinfo">PRAGMA table_xinfo</a> that works just like <a href="../pragma.html#pragma_table_info">PRAGMA table_info</a> + except that it also shows <a href="../vtab.html#hiddencol">hidden columns</a> in virtual tables. +<li>Added the <a href="https://sqlite.org/src/file/ext/misc/explain.c">explain virtual table</a> + as a run-time loadable extension. +<li>Add a limit counter to the query planner to prevent excessive + <a href="../c3ref/prepare.html">sqlite3_prepare()</a> times for certain pathological SQL inputs. +<li>Added support for the <a href="../c3ref/expanded_sql.html">sqlite3_normalized_sql()</a> interface, when compiling + with SQLITE_ENABLE_NORMALIZE. +<li>Enhanced triggers so that they can use <a href="../vtab.html#tabfunc2">table-valued functions</a> that + exist in schemas other than the schema where the trigger is defined. +<li>Enhancements to the <a href="../cli.html">CLI</a>: +<ol type="a"> + <li>Improvements to the ".help" command. + <li>The SQLITE_HISTORY environment variable, if it exists, + specifies the name of the command-line editing history file + <li>The --deserialize option associated with opening a new database cause the + database file to be read into memory and accessed using the + <a href="../c3ref/deserialize.html">sqlite3_deserialize()</a> API. This simplifies running tests on a database + without modifying the file on disk. +</ol> +<li>Enhancements to the <a href="../geopoly.html">geopoly</a> extension: +<ol type="a"> + <li>Always stores polygons + using the binary format, which is faster and uses less space. + <li>Added the <a href="../geopoly.html#regpoly">geopoly_regular()</a> function. + <li>Added the <a href="../geopoly.html#ccw">geopoly_ccw()</a> function. +</ol> +<li>Enhancements to the <a href="../sessionintro.html">session</a> extension: +<ol type="a"> + <li>Added the <a href="../session/c_changesetapply_invert.html">SQLITE_CHANGESETAPPLY_INVERT</a> flag + <li>Added the <a href="../session/sqlite3changeset_start.html">sqlite3changeset_start_v2()</a> interface and the + <a href="../session/c_changesetstart_invert.html">SQLITE_CHANGESETSTART_INVERT</a> flag. + <li>Added the + <a href="https://sqlite.org/src/file/ext/session/changesetfuzz.c">changesetfuzz.c</a> + test-case generator utility. +</ol> +<p><b>Hashes:</b> +<li>SQLITE_SOURCE_ID: "2018-12-01 12:34:55 bf8c1b2b7a5960c282e543b9c293686dccff272512d08865f4600fb58238b4f9" +<li>SHA3-256 for sqlite3.c: 72c08830da9b5d1cb397c612c0e870d7f5eb41a323b41aa3d8aa5ae9ccedb2c4 + +</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> + + |