schemas/_regproc.mysql.sql
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Sat, 09 Oct 2010 00:05:52 +0200
changeset 6427 c8a5ac2d1eaa
parent 3928 2ced335a9b55
permissions -rw-r--r--
[schema / sources] store data sources as cubicweb entities this implies several changes: * new CWSource / CWSourceHostConfig entity types * only the system sources and default admin login/password stored in sources file (other stuff will be ignored) * on startup, get sources definition from the database * every entities have a cw_source relation * a facet allow filtering
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/* -*- sql -*- 
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   mysql specific registered procedures, 
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*/
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/* XXX limit_size version dealing with format as postgres version does.
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   XXX mysql doesn't support overloading, each function should have a different name
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   NOTE: fulltext renamed since it cause a mysql name conflict
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 */
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CREATE FUNCTION text_limit_size(vfulltext TEXT, maxsize INT)
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RETURNS TEXT
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NO SQL
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BEGIN
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    IF LENGTH(vfulltext) < maxsize THEN
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       RETURN vfulltext;
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    ELSE
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       RETURN SUBSTRING(vfulltext from 1 for maxsize) || '...';
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    END IF;
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END ;;