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view tests/Test_Dobjects.java @ 0:a5a898f6886c
Copy of MonetDB java directory changeset e6e32756ad31.
author | Sjoerd Mullender <sjoerd@acm.org> |
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date | Wed, 21 Sep 2016 09:34:48 +0200 (2016-09-21) |
parents | |
children | 04fbf3655452 |
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/* * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V. */ import java.sql.*; import java.util.*; public class Test_Dobjects { private static void dumpResultSet(ResultSet rs) throws SQLException { ResultSetMetaData rsmd = rs.getMetaData(); System.out.println("Resultset with " + rsmd.getColumnCount() + " columns"); for (int col = 1; col <= rsmd.getColumnCount(); col++) { System.out.print(rsmd.getColumnName(col) + "\t"); } System.out.println(); while (rs.next()) { for (int col = 1; col <= rsmd.getColumnCount(); col++) { System.out.print(rs.getString(col) + "\t"); } System.out.println(); } } public static void main(String[] args) throws Exception { Class.forName("nl.cwi.monetdb.jdbc.MonetDriver"); Connection con = DriverManager.getConnection(args[0]); Statement stmt = con.createStatement(); PreparedStatement pstmt; DatabaseMetaData dbmd = con.getMetaData(); try { // inspect the catalog by use of dbmd functions dumpResultSet(dbmd.getCatalogs()); // dumpResultSet(dbmd.getSchemas()); // this produces different outputs on different platforms due to dependency on SAMTOOLS and NETCDF. so exclude it dumpResultSet(dbmd.getSchemas(null, "sys")); dumpResultSet(dbmd.getTables(null, "sys", null, null)); dumpResultSet(dbmd.getUDTs(null, "sys", null, null)); int[] UDTtypes = { Types.STRUCT, Types.DISTINCT }; dumpResultSet(dbmd.getUDTs(null, "sys", null, UDTtypes)); } catch (SQLException e) { System.out.println("FAILED :( "+ e.getMessage()); System.out.println("ABORTING TEST!!!"); } con.close(); } }