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Apply Tcl 'nullvalue' patch from Stefan Finzel. (CVS 2441)

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FossilOrigin-Name: 9906ae37b9be684b615a1190cf8798513baa799a
This commit is contained in:
danielk1977
2005-04-03 23:54:43 +00:00
parent 2b70fb90e1
commit 55c45f2e1e
5 changed files with 97 additions and 21 deletions
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23
www/tclsqlite.tcl
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@ -1,7 +1,7 @@
#
# Run this Tcl script to generate the tclsqlite.html file.
#
set rcsid {$Id: tclsqlite.tcl,v 1.12 2004/12/17 15:41:13 tpoindex Exp $}
set rcsid {$Id: tclsqlite.tcl,v 1.13 2005/04/03 23:54:45 danielk1977 Exp $}
source common.tcl
header {The Tcl interface to the SQLite library}
proc METHOD {name text} {
@ -46,7 +46,7 @@ the database is stored.
<p>
Once an SQLite database is open, it can be controlled using
methods of the <i>dbcmd</i>. There are currently 18 methods
methods of the <i>dbcmd</i>. There are currently 19 methods
defined:</p>
<p>
@ -66,6 +66,7 @@ foreach m [lsort {
eval
function
last_insert_rowid
nullvalue
onecolumn
progress
timeout
@ -365,6 +366,24 @@ db function hex {format 0x%X}
}
##############################################################################
METHOD nullvalue {
<p>
The "nullvalue" method changes the representation for NULL returned
as result of the "eval" method.</p>
<blockquote><b>
db1 nullvalue NULL
</b></blockquote>
<p>The "nullvalue" method is useful to differ between NULL and empty
column values as Tcl lacks a NULL representation. The default
representation for NULL values is an empty string.</p>
}
##############################################################################
METHOD onecolumn {