/usr/lib/swi-prolog/library/cql/cql_hooks.pl is in swi-prolog-odbc 7.2.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Part of SWI-Prolog
Author: Mike Elston
Matt Lilley
E-mail: matt.s.lilley@gmail.com
WWW: http://www.swi-prolog.org
Copyright (C): 1985-2014, Mike Elston, Matt Lilley
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
As a special exception, if you link this library with other files,
compiled with a Free Software compiler, to produce an executable, this
library does not by itself cause the resulting executable to be covered
by the GNU General Public License. This exception does not however
invalidate any other reasons why the executable file might be covered by
the GNU General Public License.
PostgreSQL is a trademark of the PostgreSQL Global Development Group.
Microsoft, SQL Server, and Windows are either registered trademarks or
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All other trademarks or registered trademarks are the property of their
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*/
:-module(cql_hooks, [application_value_to_odbc_value_hook/7,
odbc_value_to_application_value_hook/7,
cql_update_history_hook/16
]).
:-multifile(odbc_value_to_application_value_hook/7).
:-multifile(application_value_to_odbc_value_hook/7).
%% cql_update_history_hook(+Schema,
%% +TableName,
%% +AttributeName,
%% +PrimaryKeyAttributeName,
%% +PrimaryKeyValue,
%% +ApplicationValueBefore,
%% +ApplicationValueAfter,
%% +AccessToken,
%% +UserId,
%% +UserIpAddress,
%% +TransactionId,
%% +TransactionTimestamp,
%% +ThreadId,
%% +Spid,
%% +Connection,
%% +Goal).
%
% Use this hook predicate to actually record database attribute value changes.
%
% You are free to let this predicate fail or raise an exception - the
% database layer will ignore both of these eventualities.
%
% @param Schema <atom>
% @param TableName <atom> (lower case)
% @param AttributeName <atom> (lower case)
% @param PrimaryKeyAttributeName <atom> (lower case)
% @param PrimaryKeyValue <int>
% @param ApplicationValueBefore <domain dependent>
% @param ApplicationValueAfter <domain dependent>
% @param AccessToken <atom>
% @param UserId <atom>
% @param UserIpAddress <atom>
% @param TransactionId <atom>
% @param TransactionTimestamp <t7/7>
% @param ThreadId <atom>
% @param Spid <int>
% @param Connection <opaque>
% @param Goal <goal term> The goal passed to pri_db_trans
:-multifile(cql_update_history_hook/16).
|