database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-01 06:27:03 +03:00
Code Activity

Fix a serious bug in INSERT when the source is a SELECT. (CVS 366)

Browse Source 
FossilOrigin-Name: 20ea737536700b016385c70105a2af8b2bffce2b
This commit is contained in:
drh
2002-02-03 19:06:02 +00:00
parent 1bffb9c84f
commit 24e97df9c7
13 changed files with 126 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
www/lang.tcl
View File

@ -1,7 +1,7 @@
#
# Run this Tcl script to generate the sqlite.html file.
#
set rcsid {$Id: lang.tcl,v 1.21 2002/02/03 00:56:11 drh Exp $}
set rcsid {$Id: lang.tcl,v 1.22 2002/02/03 19:06:04 drh Exp $}
puts {<html>
<head>
@ -624,7 +624,7 @@ the command made prior to encountering the constraint violation
are preserved and are not backed out. For example, if an UPDATE
statement encountered a constraint violation on the 100th row that
it attempts to update, then the first 99 row changes are preserved
by change to rows 100 and beyond never occur.</p></dd>
but changes to rows 100 and beyond never occur.</p></dd>
<dt><b>IGNORE</b></dt>
<dd><p>When a constraint violation occurs, the one row that contains
@ -637,7 +637,11 @@ normally. No error is returned.</p></dd>
<dd><p>When a UNIQUE constraint violation occurs, the pre-existing row
that is causing the constraint violation is removed prior to inserting
or updating the current row. Thus the insert or update always occurs.
The command continues executing normally. No error is returned.</p></dd>
The command continues executing normally. No error is returned.</p>
<p>If a NOT NULL constraint violation occurs, the NULL value is replaced
by the default value for that column. If the column has no default
value, then the ABORT algorithm is used.</p>
</dd>
</dl>
<p>
@ -736,6 +740,15 @@ with caution.</p>
This only works if the library is compiled without the NDEBUG macro.
</p></li>
<li><p><b>PRAGMA sanity_check;</b></p>
<p>The command does an integrity check of the entire database. It
looks for out-of-order records, missing pages, and malformed records.
If any problems are found, then a single string is returned which is
a description of all problems. If everything is in order, "ok" is
returned. This command is used for testing and debugging only and
is not available if the library is compiled
with the -DNDEBUG=1 compiler option.</p>
<li><p><b>PRAGMA table_info(</b><i>table-name</i><b>);</b></p>
<p>For each column in the named table, invoke the callback function
once with information about that column, including the column name,