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Overview
Comment:Improvements to the documentation of the busy method in the TCL interface. Words contributed by flightaware.
Timelines: family | ancestors | descendants | both | branch-3.25
Files: files | file ages | folders
SHA3-256: bf23032b75c1572036fc7df838758cdf87cc8e715d3583c16fd0536ffe5c5c54
User & Date: drh 2018-11-07 17:35:27
Context
2018-11-26
12:01
Fix typo in the wal.html document. Leaf check-in: 4182b1655e user: drh tags: branch-3.25
2018-11-07
20:07
Merge changes from the 3.25 branch. check-in: 3b8a91bbce user: drh tags: trunk
17:35
Improvements to the documentation of the busy method in the TCL interface. Words contributed by flightaware. check-in: bf23032b75 user: drh tags: branch-3.25
2018-11-05
20:41
Version 3.25.3 check-in: d2c8e25ac9 user: drh tags: release, version-3.25.3, branch-3.25
Changes
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Changes to pages/tclsqlite.in.

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it is invoke.  The argument is the number of prior calls to the busy
callback for the current locking event.  It is intended that
the callback will do some other useful work for a short while 
(such as service GUI events) then return
so that the lock can be tried again.  The callback procedure should
return "0" if it wants SQLite to try again to open the database and
should return "1" if it wants SQLite to abandon the current operation.




}

##############################################################################
METHOD enable_load_extension {

<p>The extension loading mechanism of SQLite (accessed using the
[load_extension()] SQL function) is turned off by default.  This is







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it is invoke.  The argument is the number of prior calls to the busy
callback for the current locking event.  It is intended that
the callback will do some other useful work for a short while 
(such as service GUI events) then return
so that the lock can be tried again.  The callback procedure should
return "0" if it wants SQLite to try again to open the database and
should return "1" if it wants SQLite to abandon the current operation.
<p>
If the busy method is invoked without an argument, the name of the callback
procedure last set by the busy method is returned.  If no callback procedure
has been set, an empty string is returned.
}

##############################################################################
METHOD enable_load_extension {

<p>The extension loading mechanism of SQLite (accessed using the
[load_extension()] SQL function) is turned off by default.  This is