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Overview
| Comment: | Documentation updates in preparation for 3.4.0. (CVS 4064) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
5232fd29d01d48d70b6d8f34ad5d0e2d |
| User & Date: | drh 2007-06-15 12:16:31 |
Context
|
2007-06-15
| ||
| 12:41 | Clean up a variable in tkt2409.test that would cause subsequent tests to fail. (CVS 4065) check-in: 0f944cb9 user: drh tags: trunk | |
| 12:16 | Documentation updates in preparation for 3.4.0. (CVS 4064) check-in: 5232fd29 user: drh tags: trunk | |
| 12:06 | Update the btree file format description in btreeInt.h. (CVS 4063) check-in: 1ac160d3 user: drh tags: trunk | |
Changes
Changes to VERSION.
1 -3.3.17 1 +3.4.0
Changes to www/changes.tcl.
18 18 19 19 proc chng {date desc} { 20 20 if {[regexp {\(([0-9.]+)\)} $date all vers]} { 21 21 set label [string map {. _} $vers] 22 22 puts "<A NAME=\"version_$label\">" 23 23 } 24 24 puts "<DT><B>$date</B></DT>" 25 - puts "<DD><P><UL>$desc</UL></P></DD>" 25 + regsub -all {[Tt]icket #(\d+)} $desc \ 26 + {<a href="http://www.sqlite.org/cvstrac/tktview?tn=\1">\0</a>} desc 27 + puts "<DD><P><UL>$desc</UL></P>" 28 + puts "</DD>" 29 +} 30 + 31 +chng {2007 June 15 (3.4.0)} { 32 +<li>Fix a bug that can lead to database corruption if an SQLITE_BUSY error 33 + occurs in the middle of an explicit transaction and that transaction 34 + is later committed. Ticket #2409. See the 35 + <a href="http://www.sqlite.org/cvstrac/wiki?p=CorruptionFollowingBusyError"> 36 + CorruptionFollowingBusyError</a> wiki page for details.</i> 37 +<li>Added explicit <a href="limits.html">upper bounds</a> on the sizes and 38 + quantities of things SQLite can process. This change might break some 39 + applications that use SQLite in the extreme, which is when the current 40 + release is 3.4.0 instead of 3.3.18.</li> 41 +<li>Added support for <a href="capi3ref.html#sqlite3_blob_open"> 42 + Incremental BLOB I/O</a>.</li> 43 +<li>Added the <a href="capi3ref.html#sqlite3_bind_zeroblob">zeroblob API</a> 44 + and the <a href="lang_expr.html#zeroblob">zeroblob()</a> SQL function.</li> 45 +<li>Added support for <a href="pragma.html#pragma_incremental_vacuum"> 46 + Incremntal Vacuum</a>.</li> 47 +<li>Added the SQLITE_MIXED_ENDIAN_64BIT_FLOAT compile-time option to suppport 48 + ARM7 processors with goofy endianness.</li> 49 +<li>Removed all instances of sprintf() and strcpy() from the core library.</li> 50 +<li>Added support for <a href="http://www.icu-project.org/"> 51 + International Components for Unicode (ICU)</a> to the full-text search 52 + extensions. 53 +</ul><p> 54 +<ul type="circle"> 55 +<li>In the windows OS driver, reacquire a SHARED lock if an attempt to 56 + acquire an EXCLUSIVE lock fails. Ticket #2354</li> 57 +<li>Fix the REPLACE() function so that it returns NULL if the second argument 58 + is an empty string. Ticket #2324.</li> 59 +<li>Document the hazards of type coversions in 60 + <a href="capi3ref.html#sqlite3_column_blob">sqlite3_column_blob()</a> 61 + and related APIs. Fix unnecessary type conversions. Ticket #2321.</li> 62 +<li>Internationalization of the TRIM() functin. Ticket #2323</li> 63 +<li>Use memmove() instead of memcpy() when moving between memory regions 64 + that might overlap. Ticket #2334</li> 65 +<li>Fix an optimizer bug involving subqueries in a compound SELECT that has 66 + both an ORDER BY and a LIMIT clause. Ticket #2339.</li> 67 +<li>Make sure the <a href="capi3ref.html#sqlite3_snprintf">sqlite3_snprintf() 68 + </a> interface does not zero-terminate the buffer if the buffer size is 69 + less than 1. Ticket #2341</li> 70 +<li>Fix the built-in printf logic so that it prints "NaN" not "Inf" for 71 + floating-point NaNs. Ticket #2345</li> 72 +<li>When converting BLOB to TEXT, use the text encoding of the main database. 73 + Ticket #2349</li> 74 +<li>Keep the full precision of integers (if possible) when casting to 75 + NUMERIC. Ticket #2364</li> 76 +<li>Fix a bug in the handling of UTF16 codepoint 0xE000</li> 77 +<li>Consider explicit collate clauses when matching WHERE constraints 78 + to indices in the query optimizer. Ticket #2391</li> 79 +<li>Fix the query optimizer to correctly handle constant expressions in 80 + the ON clause of a LEFT JOIN. Ticket #2403</li> 81 +<li>Fix the query optimizer to handle rowid comparisions to NULL 82 + correctly. Ticket #2404</li> 83 +<li>Fix many potental segfaults that could be caused by malicious SQL 84 + statements.</li> 26 85 } 27 86 28 87 chng {2007 April 25 (3.3.17)} { 29 88 <li>When the "write_version" value of the database header is larger than 30 89 what the library understands, make the database read-only instead of 31 90 unreadable.</li> 32 91 <li>Other minor bug fixes</li>
Changes to www/index.tcl.
66 66 67 67 proc newsitem {date title text} { 68 68 puts "<h3>$date - $title</h3>" 69 69 regsub -all "\n( *\n)+" $text "</p>\n\n<p>" txt 70 70 puts "<p>$txt</p>" 71 71 puts "<hr width=\"50%\">" 72 72 } 73 + 74 +newsitem {2007-Jun-15} {Version 3.4.0} { 75 + This release fixes a bug that can lead to database corruption. Upgrading 76 + is strongly recommended. If you must continue using an older version 77 + of SQLite, please at least read 78 + <a href="http://www.sqlite.org/cvstrac/wiki?p=CorruptionFollowingBusyError"> 79 + how to avoid the bug</a>. 80 + <p> 81 + This release also adds explicit <a href="limits.html">limits</a> on the 82 + sizes and quantities of things SQLite will handle. The new limits might 83 + causes minor problems for some existing applications that push the 84 + envelope, which is the reason that this release is 3.4.0 instead of 3.3.18. 85 + </p> 86 + There are also new features, including 87 + <a href="capi3ref.html#sqlite3_blob_open">incremental BLOB I/O</a> and 88 + <a href="pragma.html#pragma_incremental_vacuum">incremental vacuum</a>. 89 + See the <a href="changes.html">change log</a> for additional information. 90 +} 73 91 74 92 newsitem {2007-Apr-25} {Version 3.3.17} { 75 93 This version fixes a bug in the forwards-compatibility logic of SQLite 76 94 that was causing a database to become unreadable when it should have 77 95 been read-only. Upgrade from 3.3.16 only if you plan to deploy into 78 96 a product that might need to be upgraded in the future. For day to day 79 97 use, it probably does not matter. ................................................................................ 81 99 82 100 newsitem {2007-Apr-18} {Version 3.3.16} { 83 101 Performance improvements added in 3.3.14 but mistakenly turned off 84 102 in 3.3.15 have been reinstated. A bug has been fixed that prevented 85 103 VACUUM from running if a NULL value was in a UNIQUE column. 86 104 } 87 105 88 -newsitem {2007-Apr-09} {Version 3.3.15} { 89 - An annoying bug introduced in 3.3.14 has been fixed. There are 90 - also many enhancements to the test suite. 91 -} 92 - 93 -newsitem {2007-Apr-02} {Version 3.3.14} { 94 - This version focuses on performance improvements. If you recompile 95 - <a href="http://www.sqlite.org/cvstrac/wiki?p=TheAmalgamation"> 96 - the amalgamation</a> using GCC option -O3 (the precompiled binaries 97 - use -O2) you may see performance 98 - improvements of 35% or more over version 3.3.13 depending on your 99 - workload. This version also 100 - adds support for <a href="pragma.html#pragma_locking_mode"> 101 - exclusive access mode</a>. 102 -} 103 - 104 -newsitem {2007-Feb-13} {Version 3.3.13} { 105 - This version fixes a subtle bug in the ORDER BY optimizer that can 106 - occur when using joins. There are also a few minor enhancements. 107 - Upgrading is recommended. 108 -} 109 - 110 -newsitem {2007-Jan-27} {Version 3.3.12} { 111 - The first published build of the previous version used the wrong 112 - set of source files. Consequently, many people downloaded a build 113 - that was labeled as "3.3.11" but was really 3.3.10. Version 3.3.12 114 - is released to clear up the ambiguity. A couple more bugs have 115 - also been fixed and <a href="pragma.html#pragma_integrity_check"> 116 - PRAGMA integrity_check</a> has been enhanced. 117 -} 118 - 119 106 puts { 120 107 <p align="right"><a href="oldnews.html">Old news...</a></p> 121 108 </td></tr></table> 122 109 } 123 -footer {$Id: index.tcl,v 1.155 2007/06/09 09:53:51 drh Exp $} 110 +footer {$Id: index.tcl,v 1.156 2007/06/15 12:16:32 drh Exp $}
Changes to www/lang.tcl.
1 1 # 2 2 # Run this Tcl script to generate the lang-*.html files. 3 3 # 4 -set rcsid {$Id: lang.tcl,v 1.129 2007/05/15 01:13:47 drh Exp $} 4 +set rcsid {$Id: lang.tcl,v 1.130 2007/06/15 12:16:32 drh Exp $} 5 5 source common.tcl 6 6 7 7 if {[llength $argv]>0} { 8 8 set outputdir [lindex $argv 0] 9 9 } else { 10 10 set outputdir "" 11 11 } ................................................................................ 1481 1481 <tr> 1482 1482 <td valign="top" align="right">upper(<i>X</i>)</td> 1483 1483 <td valign="top">Return a copy of input string <i>X</i> converted to all 1484 1484 upper-case letters. The implementation of this function uses the C library 1485 1485 routine <b>toupper()</b> which means it may not work correctly on 1486 1486 UTF-8 strings.</td> 1487 1487 </tr> 1488 + 1489 +<tr> 1490 +<td valign="top" align="right">zeroblob(<i>N</i>)</td> 1491 +<td valign="top"><a name="zeroblob"> 1492 +Return a BLOB consisting of N bytes of 0x00. SQLite 1493 +manages these zeroblobs very efficiently. Zeroblobs can be use to 1494 +reserve space for a BLOB that is later written using 1495 +<a href="capi3ref.html#sqlite3_blob_open">incremental BLOB I/O</a>.</td> 1496 +</tr> 1497 + 1488 1498 </table> 1489 1499 1490 1500 <b>Date And Time Functions</b> 1491 1501 1492 1502 <p>Date and time functions are documented in the 1493 1503 <a href="http://www.sqlite.org/cvstrac/wiki?p=DateAndTimeFunctions"> 1494 1504 SQLite Wiki</a>.</p>
Changes to www/oldnews.tcl.
5 5 proc newsitem {date title text} { 6 6 puts "<h3>$date - $title</h3>" 7 7 regsub -all "\n( *\n)+" $text "</p>\n\n<p>" txt 8 8 puts "<p>$txt</p>" 9 9 puts "<hr width=\"50%\">" 10 10 } 11 11 12 + 13 +newsitem {2007-Apr-09} {Version 3.3.15} { 14 + An annoying bug introduced in 3.3.14 has been fixed. There are 15 + also many enhancements to the test suite. 16 +} 17 + 18 +newsitem {2007-Apr-02} {Version 3.3.14} { 19 + This version focuses on performance improvements. If you recompile 20 + <a href="http://www.sqlite.org/cvstrac/wiki?p=TheAmalgamation"> 21 + the amalgamation</a> using GCC option -O3 (the precompiled binaries 22 + use -O2) you may see performance 23 + improvements of 35% or more over version 3.3.13 depending on your 24 + workload. This version also 25 + adds support for <a href="pragma.html#pragma_locking_mode"> 26 + exclusive access mode</a>. 27 +} 28 + 29 +newsitem {2007-Feb-13} {Version 3.3.13} { 30 + This version fixes a subtle bug in the ORDER BY optimizer that can 31 + occur when using joins. There are also a few minor enhancements. 32 + Upgrading is recommended. 33 +} 34 + 35 +newsitem {2007-Jan-27} {Version 3.3.12} { 36 + The first published build of the previous version used the wrong 37 + set of source files. Consequently, many people downloaded a build 38 + that was labeled as "3.3.11" but was really 3.3.10. Version 3.3.12 39 + is released to clear up the ambiguity. A couple more bugs have 40 + also been fixed and <a href="pragma.html#pragma_integrity_check"> 41 + PRAGMA integrity_check</a> has been enhanced. 42 +} 12 43 13 44 newsitem {2007-Jan-22} {Version 3.3.11} { 14 45 Version 3.3.11 fixes for a few more problems in version 3.3.9 that 15 46 version 3.3.10 failed to catch. Upgrading is recommended. 16 47 } 17 48 18 49 newsitem {2007-Jan-9} {Version 3.3.10} { ................................................................................ 408 439 changes to both the C-language API and the underlying file format 409 440 that will enable SQLite to better support internationalization. 410 441 The first beta is schedule for release on 2004-July-01. 411 442 412 443 Plans are to continue to support SQLite version 2.8 with 413 444 bug fixes. But all new development will occur in version 3.0. 414 445 } 415 -footer {$Id: oldnews.tcl,v 1.20 2007/04/09 13:18:47 drh Exp $} 446 +footer {$Id: oldnews.tcl,v 1.21 2007/06/15 12:16:32 drh Exp $}