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 SELECT * FROM" over the
27: * currently selected tables.
28: *
29: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
30: */
31: class ExplainSelectTableCommand 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 ExplainSelectTableCommand(ISession session,
40: MysqlPlugin plugin) {
41: super (session, plugin);
42: }
43:
44: /**
45: * Retrieve the MySQL command to run.
46: *
47: *
48: * @return the MySQL command to run.
49: */
50: protected String getMySQLCommand(IDatabaseObjectInfo dbObj) {
51: return "explain select * from " + dbObj.getQualifiedName();
52: }
53: }
|