01: package net.sourceforge.squirrel_sql.plugins.postgres.tab;
02:
03: /*
04: * Copyright (C) 2007 Rob Manning
05: * manningr@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 java.sql.PreparedStatement;
22: import java.sql.SQLException;
23:
24: import net.sourceforge.squirrel_sql.client.session.ISession;
25: import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.BasePreparedStatementTab;
26: import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
27: import net.sourceforge.squirrel_sql.fw.util.StringManager;
28: import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory;
29:
30: /**
31: * This class will display the details for an PostgreSQL index.
32: *
33: */
34: public class IndexDetailsTab extends BasePreparedStatementTab {
35: private static final StringManager s_stringMgr = StringManagerFactory
36: .getStringManager(IndexDetailsTab.class);
37:
38: /**
39: * This interface defines locale specific strings. This should be
40: * replaced with a property file.
41: */
42: private interface i18n {
43: // i18n[IndexDetailsTab.title=Details]
44: String TITLE = s_stringMgr.getString("IndexDetailsTab.title");
45: // i18n[IndexDetailsTab.hint=Display index details]
46: String HINT = s_stringMgr.getString("IndexDetailsTab.hint");
47: }
48:
49: /** SQL that retrieves the data. */
50: private static final String SQL = "select inds.schemaname as schemaname, "
51: + " inds.relname as tablename, "
52: + " i.indisunique as is_unique, "
53: + " i.indisprimary as is_primary_key, "
54: + " i.indisclustered as is_clustered, "
55: + " inds.idx_scan as num_index_scans, "
56: + " inds.idx_tup_read as num_index_entries_returned, "
57: + " inds.idx_tup_fetch as num_table_rows_fetched "
58: + "from pg_catalog.pg_index i, pg_catalog.pg_stat_all_indexes inds "
59: + "where i.indexrelid = inds.indexrelid "
60: + "and inds.schemaname = ? " + "and inds.indexrelname = ? ";
61:
62: public IndexDetailsTab() {
63: super (i18n.TITLE, i18n.HINT, true);
64: }
65:
66: protected PreparedStatement createStatement() throws SQLException {
67: ISession session = getSession();
68: PreparedStatement pstmt = session.getSQLConnection()
69: .prepareStatement(SQL);
70: IDatabaseObjectInfo doi = getDatabaseObjectInfo();
71: pstmt.setString(1, doi.getSchemaName());
72: pstmt.setString(2, doi.getSimpleName());
73: return pstmt;
74: }
75: }
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