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diff --git a/www/releaselog/3_27_1.html b/www/releaselog/3_27_1.html new file mode 100644 index 0000000..fef60d5 --- /dev/null +++ b/www/releaselog/3_27_1.html @@ -0,0 +1,215 @@ +<!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 3.27.1 On 2019-02-08</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 3.27.1 On 2019-02-08</h2><p><b>Changes in version 3.27.0 (2019-02-07):</b></p> +<p><ol class='lessindent'> +<li value='1'>Added the <a href="../lang_vacuum.html#vacuuminto">VACUUM INTO</a> command +<li>Issue an SQLITE_WARNING message on the <a href="../errlog.html">error log</a> if a +<a href="../quirks.html#dblquote">double-quoted string literal</a> is used. +<li>The <a href="../c3ref/expanded_sql.html">sqlite3_normalized_sql()</a> interface works on any prepared statement +created using <a href="../c3ref/prepare.html">sqlite3_prepare_v2()</a> or <a href="../c3ref/prepare.html">sqlite3_prepare_v3()</a>. It is no +longer necessary to use <a href="../c3ref/prepare.html">sqlite3_prepare_v3()</a> with <a href="../c3ref/c_prepare_normalize.html#sqlitepreparenormalize">SQLITE_PREPARE_NORMALIZE</a> +in order to use <a href="../c3ref/expanded_sql.html">sqlite3_normalized_sql()</a>. +<li>Added the remove_diacritics=2 option to <a href="../fts3.html">FTS3</a> and <a href="../fts5.html">FTS5</a>. +<li>Added the <a href="../c3ref/c_prepare_normalize.html#sqlitepreparenovtab">SQLITE_PREPARE_NO_VTAB</a> option to <a href="../c3ref/prepare.html">sqlite3_prepare_v3()</a>. +Use that option to prevent circular references to <a href="../vtab.html#xshadowname">shadow tables</a> from +causing resource leaks. +<li>Enhancements to the <a href="../c3ref/deserialize.html">sqlite3_deserialize()</a> interface: +<ol type="a"> + <li> Add the <a href="../c3ref/c_fcntl_begin_atomic_write.html#sqlitefcntlsizelimit">SQLITE_FCNTL_SIZE_LIMIT</a> <a href="../c3ref/file_control.html">file-control</a> for + setting an upper bound on the size of the in-memory database created + by sqlite3_deserialize. The default upper bound is 1GiB, or whatever + alternative value is specified by + <a href="../c3ref/config.html">sqlite3_config</a>(<a href="../c3ref/c_config_covering_index_scan.html#sqliteconfigmemdbmaxsize">SQLITE_CONFIG_MEMDB_MAXSIZE</a>) + and/or <a href="../compile.html#memdb_default_maxsize">SQLITE_MEMDB_DEFAULT_MAXSIZE</a>. + <li> Honor the <a href="../c3ref/c_deserialize_freeonclose.html">SQLITE_DESERIALIZE_READONLY</a> flag, which was previously described + in the documentation, but was previously a no-op. + <li> Enhance the "deserialize" command of the <a href="../tclsqlite.html">TCL Interface</a> to give it + new "--maxsize N" and "--readonly BOOLEAN" options. +</ol> +<li>Enhancements to the <a href="../cli.html">CLI</a>, mostly to support testing and debugging +of the SQLite library itself: +<ol type="a"> + <li> Add support for ".open --hexdb". The + "<a href="https://sqlite.org/src/doc/trunk/tool/dbtotxt.md">dbtotxt</a>" utility + program used to generate the text for the "hexdb" is added to the + source tree. + <li> Add support for the "--maxsize N" option on ".open --deserialize". + <li> Add the "--memtrace" command-line option, to show all memory allocations + and deallocations. + <li> Add the ".eqp trace" option on builds with SQLITE_DEBUG, to enable + bytecode program listing with indentation and + <a href="../pragma.html#pragma_vdbe_trace">PRAGMA vdbe_trace</a> all in one step. + <li> Add the ".progress" command for accessing + the <a href="../c3ref/progress_handler.html">sqlite3_progress_handler()</a> interface. + <li> Add the "--async" option to the ".backup" command. + <li> Add options "--expanded", "--normalized", "--plain", "--profile", "--row", + "--stmt", and "--close" to the ".trace" command. +</ol> +<li> Increased robustness against malicious SQL that is run against a + maliciously corrupted database. + <p><b>Bug fixes:</b> +<li>Do not use a partial index to do a table scan on an IN operator. +Ticket <a href="https://www.sqlite.org/src/info/1d958d90596593a774">1d958d90596593a774</a>. +<li>Fix the <a href="../optoverview.html#flattening">query flattener</a> so that it works on queries that contain +subqueries that use <a href="../windowfunctions.html">window functions</a>. +Ticket <a href="https://www.sqlite.org/src/info/f09fcd17810f65f717">709fcd17810f65f717</a> +<li>Ensure that ALTER TABLE modifies table and column names embedded in WITH +clauses that are part of views and triggers. +<li>Fix a parser bug that prevented the use of parentheses around table-valued +functions. +<li>Fix a problem with the <a href="../optoverview.html#or_opt">OR optimization</a> on <a href="../expridx.html">indexes on expressions</a>. +Ticket <a href="https://www.sqlite.org/src/info/d96eba87698a428c1d">d96eba87698a428c1d</a>. +<li>Fix a problem with the +<a href="../optoverview.html#leftjoinreduction">LEFT JOIN strength reduction optimization</a> in which the optimization +was being applied inappropriately due to an IS NOT NULL operator. +Ticket <a href="https://www.sqlite.org/src/info/5948e09b8c415bc45d">5948e09b8c415bc45d</a>. +<li>Fix the <a href="../lang_replace.html">REPLACE</a> command so that it is no longer able to sneak a +NULL value into a NOT NULL column even if the NOT NULL column has a default +value of NULL. +Ticket <a href="https://www.sqlite.org/src/info/e6f1f2e34dceeb1ed6">e6f1f2e34dceeb1ed6</a> +<li>Fix a problem with the use of <a href="../windowfunctions.html">window functions</a> used within +<a href="../lang_expr.html#cosub">correlated subqueries</a>. +Ticket <a href="https://www.sqlite.org/src/info/d0866b26f83e9c55e3">d0866b26f83e9c55e3</a> +<li>Fix the <a href="../lang_altertable.html#altertabmvcol">ALTER TABLE RENAME COLUMN</a> command so that it works for tables +that have redundant UNIQUE constraints. +Ticket <a href="https://www.sqlite.org/src/info/bc8d94f0fbd633fd9a">bc8d94f0fbd633fd9a</a> +<li>Fix a bug that caused <a href="../lang_corefunc.html#zeroblob">zeroblob</a> values to be truncated when inserted into +a table that uses an <a href="../expridx.html">expression index</a>. +Ticket <a href="https://www.sqlite.org/src/info/bb4bdb9f7f654b0bb9">bb4bdb9f7f654b0bb9</a> +</ol> +<p><b>Additional changes in version 3.27.1 (2019-02-08):</b></p> +<p><ol class='lessindent'> +<li value='19'> Fix a bug in the query optimizer: an adverse interaction between +the <a href="../optoverview.html#or_opt">OR optimization</a> and the optimization that tries to use values +read directly from an <a href="../expridx.html">expression index</a> instead of recomputing the +expression. +Ticket <a href="https://www.sqlite.org/src/info/4e8e4857d32d401f">4e8e4857d32d401f</a> +<p><b>Hashes:</b> +<li>SQLITE_SOURCE_ID: 2019-02-08 13:17:39 0eca3dd3d38b31c92b49ca2d311128b74584714d9e7de895b1a6286ef959a1dd +<li>SHA3-256 for sqlite3.c: 11c14992660d5ac713ea8bea48dc5e6123f26bc8d3075fe5585d1a217d090233 + +</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> + + |