35 lines
1.1 KiB
PL/PgSQL
35 lines
1.1 KiB
PL/PgSQL
/*
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*This file is part of Adempiere ERP Bazaar
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*http://www.adempiere.org
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*
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*Copyright (C) 2006 Gavin Dunse
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*Copyright (C) 1999-2006 ComPiere, inc
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*
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*This program is free software; you can redistribute it and/or
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*modify it under the terms of the GNU General Public License
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*as published by the Free Software Foundation; either version 2
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*of the License, or (at your option) any later version.
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*
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*This program is distributed in the hope that it will be useful,
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*but WITHOUT ANY WARRANTY; without even the implied warranty of
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*MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*GNU General Public License for more details.
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*
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*You should have received a copy of the GNU General Public License
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*along with this program; if not, write to the Free Software
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*Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.of
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*/
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/** Get Character at Position */
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SET search_path = adempiere, pg_catalog;
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CREATE OR REPLACE FUNCTION charAt (
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IN VARCHAR, -- $1 the string
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IN INTEGER -- $2 the position
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) RETURNS VARCHAR AS
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$$
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BEGIN
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RETURN SUBSTR($1, $2, 1);
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END;
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$$ LANGUAGE plpgsql;
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