Mercurial > hg > ltpda

annotate m-toolbox/classes/+utils/@jmysql/getRepositoryVersion.m @ 3:960fe1aa1c10 database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Java code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 % getRepositoryVersion tries to get the version of the repository by
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2 % inspecting various fields in the database.
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3 %
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4 % ver = utils.jmysql.getRepositoryVersion(conn)
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5 %
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6 % Rules:
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7 % objs table contains field 'uuid' => ver = 2.1
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8 %
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9 % else: ver = 2.0;
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10 %
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11 % M Hewitson 11-08-09
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12 %
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13 % $Id: getRepositoryVersion.m,v 1.2 2009/08/11 12:33:19 ingo Exp $
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14 %
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15
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16 function ver = getRepositoryVersion(conn)
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17
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18 ver = '2.0';
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19
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20 q = ['describe ' char(conn.getDatabase) '.objs'];
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21 results = conn.query(q);
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22 fields = {};
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23 while results.next
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24 fields = [fields {char(results.getString(1))}];
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25 end
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26
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27 if utils.helper.ismember('uuid', fields)
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28 ver = '2.1';
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29 end
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30
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31
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32 end
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