01: package net.sourceforge.squirrel_sql.plugins.mysql.action;
02:
03: /*
04: * Copyright (C) 2003 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import net.sourceforge.squirrel_sql.client.session.ISession;
22: import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
23: import net.sourceforge.squirrel_sql.plugins.mysql.MysqlPlugin;
24:
25: /**
26: * This command will run a "EXPLAIN" over the
27: * currently selected tables.
28: *
29: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
30: */
31: class ExplainTableCommand extends AbstractMultipleSQLCommand {
32: /**
33: * Ctor.
34: *
35: * @throws IllegalArgumentException
36: * Thrown if a <TT>null</TT> <TT>ISession</TT>,
37: * <TT>Resources</TT> or <TT>MysqlPlugin</TT> passed.
38: */
39: public ExplainTableCommand(ISession session, MysqlPlugin plugin) {
40: super (session, plugin);
41: }
42:
43: /**
44: * Retrieve the MySQL command to run.
45: *
46: *
47: * @return the MySQL command to run.
48: */
49: protected String getMySQLCommand(IDatabaseObjectInfo dbObj) {
50: return "explain " + dbObj.getQualifiedName();
51: }
52: }
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