2000-05-31 06:27:49 +04:00
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#
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# Run this script to generated a changes.html output file
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#
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puts {<html>
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<head>
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<title>SQLite Change Log</title>
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</head>
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<body bgcolor="white">
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<h1 align="center">Recent Changes To SQLite</h1>
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<DL>
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}
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proc chng {date desc} {
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puts "<DT><B>$date</B></DT>"
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puts "<DD><P><UL>$desc</UL></P></DD>"
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}
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2001-04-07 19:24:33 +04:00
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chng {2001 Apr 6 (1.0.31)} {
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<li>New tests added to the test suite.</li>
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}
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2001-04-06 20:15:27 +04:00
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chng {2001 Apr 6 (1.0.30)} {
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<li>Remove the <b>sqlite_encoding</b> TCL variable that was introduced
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in the previous version.</li>
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<li>Add options <b>-encoding</b> and <b>-tcl-uses-utf</b> to the
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<b>sqlite</b> TCL command.</li>
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<li>Add tests to make sure that tclsqlite was compiled using Tcl header
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files and libraries that match.</li>
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}
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2001-04-05 01:10:18 +04:00
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chng {2001 Apr 5 (1.0.29)} {
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2001-04-05 20:25:53 +04:00
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<li>The library now assumes data is stored as UTF-8 if the --enable-utf8
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option is given to configure. The default behavior is to assume
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iso8859-x, as it has always done. This only makes a difference for
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LIKE and GLOB operators and the LENGTH and SUBSTR functions.</li>
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<li>If the library is not configured for UTF-8 and the Tcl library
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is one of the newer ones that uses UTF-8 internally,
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then a conversion from UTF-8 to iso8859 and
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2001-04-05 19:57:13 +04:00
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back again is done inside the TCL interface.</li>
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2001-04-05 01:10:18 +04:00
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}
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2001-04-04 15:48:57 +04:00
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chng {2001 Apr 4 (1.0.28)} {
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<li>Added limited support for transactions. At this point, transactions
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will do table locking on the GDBM backend. There is no support (yet)
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for rollback or atomic commit.</li>
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<li>Added special column names ROWID, OID, and _ROWID_ that refer to the
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unique random integer key associated with every row of every table.</li>
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<li>Additional tests added to the regression suite to cover the new ROWID
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feature and the TCL interface bugs mentioned below.</li>
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2001-04-03 20:53:21 +04:00
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<li>Changes to the "lemon" parser generator to help it work better when
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compiled using MSVC.</li>
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<li>Bug fixes in the TCL interface identified by Oleg Oleinick.</li>
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}
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2001-03-21 01:05:00 +03:00
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chng {2001 Mar 20 (1.0.27)} {
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<li>When doing DELETE and UPDATE, the library used to write the record
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numbers of records to be deleted or updated into a temporary file.
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This is changed so that the record numbers are held in memory.</li>
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<li>The DELETE command without a WHILE clause just removes the database
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files from the disk, rather than going through and deleting record
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by record.</li>
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}
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2001-03-20 15:55:13 +03:00
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chng {2001 Mar 20 (1.0.26)} {
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<li>A serious bug fixed on Windows. Windows users should upgrade.
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No impact to Unix.</li>
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}
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2001-03-15 21:21:22 +03:00
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chng {2001 Mar 15 (1.0.25)} {
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<li>Modify the test scripts to identify tests that depend on system
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load and processor speed and
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to warn the user that a failure of one of those (rare) tests does
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not necessarily mean the library is malfunctioning. No changes to
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code.
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</li>
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}
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chng {2001 Mar 14 (1.0.24)} {
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<li>Fix a bug which was causing
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2001-03-14 15:54:11 +03:00
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the UPDATE command to fail on systems where "malloc(0)" returns
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2001-03-14 15:35:57 +03:00
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NULL. The problem does not appear Windows, Linux, or HPUX but does
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cause the library to fail on QNX.
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</li>
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}
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2001-02-20 02:48:16 +03:00
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chng {2001 Feb 19 (1.0.23)} {
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<li>An unrelated (and minor) bug from Mark Muranwski fixed. The algorithm
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for figuring out where to put temporary files for a "memory:" database
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was not working quite right.
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</li>
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}
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2001-02-20 02:23:38 +03:00
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chng {2001 Feb 19 (1.0.22)} {
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<li>The previous fix was not quite right. This one seems to work better.
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</li>
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}
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2001-02-19 21:24:21 +03:00
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chng {2001 Feb 19 (1.0.21)} {
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<li>The UPDATE statement was not working when the WHERE clause contained
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some terms that could be satisfied using indices and other terms that
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could not. Fixed.</li>
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}
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2001-02-11 19:56:24 +03:00
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chng {2001 Feb 11 (1.0.20)} {
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<li>Merge development changes into the main trunk. Future work toward
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using a BTree file structure will use a separate CVS source tree. This
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CVS tree will continue to support the GDBM version of SQLite only.</li>
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}
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chng {2001 Feb 6 (1.0.19)} {
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<li>Fix a strange (but valid) C declaration that was causing problems
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for QNX. No logical changes.</li>
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}
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2001-01-04 17:20:18 +03:00
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chng {2001 Jan 4 (1.0.18)} {
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<li>Print the offending SQL statement when an error occurs.</li>
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<li>Do not require commas between constraints in CREATE TABLE statements.</li>
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2001-01-04 17:27:07 +03:00
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<li>Added the "-echo" option to the shell.</li>
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2001-01-04 17:20:18 +03:00
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<li>Changes to comments.</li>
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}
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2000-12-10 21:23:50 +03:00
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chng {2000 Dec 10 (1.0.17)} {
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<li>Rewrote <b>sqlite_complete()</b> to make it faster.</li>
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<li>Minor tweaks to other code to make it run a little faster.</li>
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<li>Added new tests for <b>sqlite_complete()</b> and for memory leaks.</li>
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}
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chng {2000 Dec 4 (1.0.16)} {
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<li>Documentation updates. Mostly fixing of typos and spelling errors.</li>
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}
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2000-10-23 17:16:31 +04:00
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chng {2000 Oct 23 (1.0.15)} {
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<li>Documentation updates</li>
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<li>Some sanity checking code was removed from the inner loop of vdbe.c
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to help the library to run a little faster. The code is only
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removed if you compile with -DNDEBUG.</li>
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}
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2000-10-19 18:10:08 +04:00
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chng {2000 Oct 19 (1.0.14)} {
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<li>Added a "memory:" backend driver that stores its database in an
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in-memory hash table.</li>
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}
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2000-10-19 05:49:02 +04:00
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chng {2000 Oct 18 (1.0.13)} {
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<li>Break out the GDBM driver into a separate file in anticipation
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to added new drivers.</li>
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<li>Allow the name of a database to be prefixed by the driver type.
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2000-12-10 21:23:50 +03:00
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For now, the only driver type is "gdbm:".</li>
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2000-10-19 05:49:02 +04:00
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}
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2000-10-17 05:31:22 +04:00
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chng {2000 Oct 16 (1.0.12)} {
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<li>Fixed an off-by-one error that was causing a coredump in
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the '%q' format directive of the new
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<b>sqlite_..._printf()</b> routines.</li>
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2000-10-17 02:06:40 +04:00
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<li>Added the <b>sqlite_interrupt()</b> interface.</li>
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<li>In the shell, <b>sqlite_interrupt()</b> is invoked when the
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user presses Control-C</li>
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2000-10-17 02:11:57 +04:00
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<li>Fixed some instances where <b>sqlite_exec()</b> was
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returning the wrong error code.</li>
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2000-10-17 02:06:40 +04:00
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}
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2000-10-17 02:09:38 +04:00
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chng {2000 Oct 11 (1.0.10)} {
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2000-10-11 23:28:51 +04:00
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<li>Added notes on how to compile for Windows95/98.</li>
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<li>Removed a few variables that were not being used. Etc.</li>
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}
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2000-10-09 02:20:57 +04:00
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chng {2000 Oct 8 (1.0.9)} {
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<li>Added the <b>sqlite_..._printf()</b> interface routines.</li>
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<li>Modified the <b>sqlite</b> shell program to use the new interface
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routines.</li>
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<li>Modified the <b>sqlite</b> shell program to print the schema for
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the built-in SQLITE_MASTER table, if explicitly requested.</li>
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}
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2000-10-01 02:46:05 +04:00
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chng {2000 Sep 30 (1.0.8)} {
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<li>Begin writing documentation on the TCL interface.</li>
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}
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2000-09-29 17:30:53 +04:00
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chng {2000 Sep 29 (Not Released)} {
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<li>Added the <b>sqlite_get_table()</b> API</li>
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2000-10-09 16:57:00 +04:00
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<li>Updated the documentation for due to the above change.</li>
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2000-09-29 17:30:53 +04:00
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<li>Modified the <b>sqlite</b> shell to make use of the new
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sqlite_get_table() API in order to print a list of tables
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in multiple columns, similar to the way "ls" prints filenames.</li>
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<li>Modified the <b>sqlite</b> shell to print a semicolon at the
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end of each CREATE statement in the output of the ".schema" command.</li>
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}
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2000-09-21 17:01:35 +04:00
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chng {2000 Sep 21 (Not Released)} {
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<li>Change the tclsqlite "eval" method to return a list of results if
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no callback script is specified.</li>
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<li>Change tclsqlite.c to use the Tcl_Obj interface</li>
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<li>Add tclsqlite.c to the libsqlite.a library</li>
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}
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2000-09-14 05:21:10 +04:00
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chng {2000 Sep 13 (Version 1.0.5)} {
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<li>Changed the print format for floating point values from "%g" to "%.15g".
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</li>
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<li>Changed the comparison function so that numbers in exponential notation
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(ex: 1.234e+05) sort in numerical order.</li>
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}
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2000-08-28 20:21:58 +04:00
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chng {2000 Aug 28 (Version 1.0.4)} {
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<li>Added functions <b>length()</b> and <b>substr()</b>.</li>
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<li>Fix a bug in the <b>sqlite</b> shell program that was causing
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a coredump when the output mode was "column" and the first row
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of data contained a NULL.</li>
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}
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2000-08-22 22:29:33 +04:00
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chng {2000 Aug 22 (Version 1.0.3)} {
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2000-08-22 17:27:22 +04:00
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<li>In the sqlite shell, print the "Database opened READ ONLY" message
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to stderr instead of stdout.</li>
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2000-08-22 17:43:28 +04:00
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<li>In the sqlite shell, now print the version number on initial startup.</li>
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<li>Add the <b>sqlite_version[]</b> string constant to the library</li>
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2000-08-22 22:29:33 +04:00
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<li>Makefile updates</li>
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<li>Bug fix: incorrect VDBE code was being generated for the following
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circumstance: a query on an indexed table containing a WHERE clause with
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an IN operator that had a subquery on its right-hand side.</li>
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2000-08-22 17:27:22 +04:00
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}
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2000-08-18 13:33:39 +04:00
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chng {2000 Aug 18 (Version 1.0.1)} {
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<li>Fix a bug in the configure script.</li>
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2000-08-18 13:58:51 +04:00
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<li>Minor revisions to the website.</li>
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2000-08-18 13:33:39 +04:00
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}
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2000-08-17 14:22:34 +04:00
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chng {2000 Aug 17 (Version 1.0)} {
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2000-08-17 13:49:59 +04:00
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<li>Change the <b>sqlite</b> program so that it can read
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databases for which it lacks write permission. (It used to
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refuse all access if it could not write.)</li>
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}
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2000-08-09 21:17:25 +04:00
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chng {2000 Aug 9} {
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<li>Treat carriage returns as white space.</li>
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}
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2000-08-09 00:19:09 +04:00
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chng {2000 Aug 8} {
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<li>Added pattern matching to the ".table" command in the "sqlite"
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command shell.</li>
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}
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2000-08-04 17:52:30 +04:00
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chng {2000 Aug 4} {
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<li>Documentation updates</li>
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<li>Added "busy" and "timeout" methods to the Tcl interface</li>
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}
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2000-08-03 19:09:19 +04:00
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chng {2000 Aug 3} {
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<li>File format version number was being stored in sqlite_master.tcl
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multiple times. This was harmless, but unnecessary. It is now fixed.</li>
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}
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2000-08-02 16:26:28 +04:00
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chng {2000 Aug 2} {
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<li>The file format for indices was changed slightly in order to work
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around an inefficiency that can sometimes come up with GDBM when
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there are large indices having many entries with the same key.
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<font color="red">** Incompatible Change **</font></li>
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}
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2000-08-01 13:56:27 +04:00
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chng {2000 Aug 1} {
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<li>The parser's stack was overflowing on a very long UPDATE statement.
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This is now fixed.</li>
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}
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2000-07-31 15:59:02 +04:00
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chng {2000 July 31} {
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<li>Finish the <a href="vdbe.html">VDBE tutorial</a>.</li>
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2000-07-31 22:56:15 +04:00
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<li>Added documentation on compiling to WindowsNT.</li>
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2000-07-31 18:10:47 +04:00
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<li>Fix a configuration program for WindowsNT.</li>
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2000-07-31 15:59:02 +04:00
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<li>Fix a configuration problem for HPUX.</li>
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}
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2000-07-29 17:06:59 +04:00
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chng {2000 July 29} {
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<li>Better labels on column names of the result.</li>
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}
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2000-07-28 18:32:48 +04:00
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chng {2000 July 28} {
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<li>Added the <b>sqlite_busy_handler()</b>
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and <b>sqlite_busy_timeout()</b> interface.</li>
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}
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2000-06-23 23:16:23 +04:00
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chng {2000 June 23} {
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<li>Begin writing the <a href="vdbe.html">VDBE tutorial</a>.</li>
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}
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2000-06-21 18:00:39 +04:00
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chng {2000 June 21} {
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<li>Clean up comments and variable names. Changes to documentation.
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No functional changes to the code.</li>
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}
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2000-06-19 23:09:08 +04:00
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chng {2000 June 19} {
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2000-06-19 23:10:28 +04:00
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<li>Column names in UPDATE statements were case sensitive.
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This mistake has now been fixed.</li>
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2000-06-19 23:09:08 +04:00
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}
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2000-06-17 00:51:26 +04:00
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chng {2000 June 16} {
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<li>Added the concatenate string operator (||)</li>
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}
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2000-06-12 16:29:25 +04:00
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chng {2000 June 12} {
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2000-06-12 16:36:36 +04:00
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<li>Added the fcnt() function to the SQL interpreter. The fcnt() function
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returns the number of database "Fetch" operations that have occurred.
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This function is designed for use in test scripts to verify that
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queries are efficient and appropriately optimized. Fcnt() has no other
|
|
|
|
useful purpose, as far as I know.</li>
|
|
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|
<li>Added a bunch more tests that take advantage of the new fcnt() function.
|
2000-06-12 16:29:25 +04:00
|
|
|
The new tests did not uncover any new problems.</li>
|
2000-06-12 16:20:48 +04:00
|
|
|
}
|
|
|
|
|
2000-06-09 07:51:26 +04:00
|
|
|
chng {2000 June 8} {
|
|
|
|
<li>Added lots of new test cases</li>
|
|
|
|
<li>Fix a few bugs discovered while adding test cases</li>
|
|
|
|
<li>Begin adding lots of new documentation</li>
|
|
|
|
}
|
|
|
|
|
2000-06-06 22:24:42 +04:00
|
|
|
chng {2000 June 6} {
|
2000-06-09 07:52:04 +04:00
|
|
|
<li>Added compound select operators: <B>UNION</b>, <b>UNION ALL</B>,
|
2000-06-07 02:19:00 +04:00
|
|
|
<b>INTERSECT</b>, and <b>EXCEPT</b></li>
|
2000-06-06 22:24:42 +04:00
|
|
|
<li>Added support for using <b>(SELECT ...)</b> within expressions</li>
|
|
|
|
<li>Added support for <b>IN</b> and <b>BETWEEN</b> operators</li>
|
|
|
|
<li>Added support for <b>GROUP BY</b> and <b>HAVING</b></li>
|
2001-03-15 21:21:22 +03:00
|
|
|
<li>NULL values are now reported to the callback as a NULL pointer
|
2000-06-06 22:24:42 +04:00
|
|
|
rather than an empty string.</li>
|
|
|
|
}
|
|
|
|
|
2000-06-03 23:28:48 +04:00
|
|
|
chng {2000 June 3} {
|
|
|
|
<li>Added support for default values on columns of a table.</li>
|
|
|
|
<li>Improved test coverage. Fixed a few obscure bugs found by the
|
|
|
|
improved tests.</li>
|
|
|
|
}
|
|
|
|
|
2000-06-02 17:27:59 +04:00
|
|
|
chng {2000 June 2} {
|
|
|
|
<li>All database files to be modified by an UPDATE, INSERT or DELETE are
|
|
|
|
now locked before any changes are made to any files.
|
|
|
|
This makes it safe (I think) to access
|
|
|
|
the same database simultaneously from multiple processes.</li>
|
|
|
|
<li>The code appears stable so we are now calling it "beta".</li>
|
|
|
|
}
|
|
|
|
|
|
|
|
chng {2000 June 1} {
|
|
|
|
<li>Better support for file locking so that two or more processes
|
|
|
|
(or threads)
|
|
|
|
can access the same database simultaneously. More work needed in
|
|
|
|
this area, though.</li>
|
|
|
|
}
|
|
|
|
|
2000-05-31 19:35:42 +04:00
|
|
|
chng {2000 May 31} {
|
2000-05-31 19:43:25 +04:00
|
|
|
<li>Added support for aggregate functions (Ex: <b>COUNT(*)</b>, <b>MIN(...)</b>)
|
2000-05-31 19:34:51 +04:00
|
|
|
to the SELECT statement.</li>
|
2000-06-01 01:06:30 +04:00
|
|
|
<li>Added support for <B>SELECT DISTINCT ...</B></li>
|
2000-05-31 19:34:51 +04:00
|
|
|
}
|
|
|
|
|
2000-05-31 06:27:49 +04:00
|
|
|
chng {2000 May 30} {
|
|
|
|
<li>Added the <b>LIKE</b> operator.</li>
|
|
|
|
<li>Added a <b>GLOB</b> operator: similar to <B>LIKE</B>
|
|
|
|
but it uses Unix shell globbing wildcards instead of the '%'
|
|
|
|
and '_' wildcards of SQL.</li>
|
|
|
|
<li>Added the <B>COPY</b> command patterned after
|
|
|
|
<a href="http://www.postgresql.org/">PostgreSQL</a> so that SQLite
|
|
|
|
can now read the output of the <b>pg_dump</b> database dump utility
|
|
|
|
of PostgreSQL.</li>
|
|
|
|
<li>Added a <B>VACUUM</B> command that that calls the
|
|
|
|
<b>gdbm_reorganize()</b> function on the underlying database
|
|
|
|
files.</li>
|
|
|
|
<li>And many, many bug fixes...</li>
|
|
|
|
}
|
|
|
|
|
|
|
|
chng {2000 May 29} {
|
|
|
|
<li>Initial Public Release of Alpha code</li>
|
|
|
|
}
|
|
|
|
|
|
|
|
puts {
|
|
|
|
</DL>
|
|
|
|
<p><hr /></p>
|
|
|
|
<p><a href="index.html"><img src="/goback.jpg" border=0 />
|
|
|
|
Back to the SQLite Home Page</a>
|
|
|
|
</p>
|
|
|
|
|
|
|
|
</body></html>}
|