--- /dev/null
+/* PostgresTest.cs - based on the postgres-test.c in libgda
+ *
+ * Copyright (C) 1998-2002 The GNOME Foundation
+ * Copyright (C) 2002 Daniel Morgan
+ *
+ * ORIGINAL AUTHOR:
+ * Gonzalo Paniagua Javier <gonzalo@gnome-db.org>
+ * PORTING FROM C TO C# AUTHOR:
+ * Daniel Morgan <danmorg@sc.rr.com>
+ *
+ * Permission was given from the original author, Gonzalo Paniagua Javier,
+ * to port and include his original work in Mono.
+ *
+ * The original work falls under the LGPL, but the port to C# falls
+ * under the X11 license.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; see the file COPYING. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+using System;
+using System.Data;
+using System.Data.SqlClient;
+
+namespace TestSystemDataSqlClient {
+
+ class PostgresTest {
+
+ static void CreateTable (IDbConnection cnc) {
+
+ IDbCommand createCommand = cnc.CreateCommand();
+
+ createCommand.CommandText =
+ "create table mono_postgres_test (" +
+ "boolean_value boolean, " +
+ "int2_value smallint, " +
+ "int4_value integer, " +
+ "bigint_value bigint, " +
+ "float_value real, " +
+ "double_value double precision, " +
+ "numeric_value numeric(15, 3), " +
+ "char_value char(50), " +
+ "varchar_value varchar(20), " +
+ "text_value text, " +
+ "point_value point, " +
+ "time_value time, " +
+ "date_value date, " +
+ "timestamp_value timestamp, " +
+ "null_value char(1) " +
+ ")";
+
+ createCommand.ExecuteNonQuery ();
+ }
+
+ static void DropTable (IDbConnection cnc) {
+
+ IDbCommand dropCommand = cnc.CreateCommand ();
+
+ dropCommand.CommandText =
+ "drop table mono_postgres_test";
+
+ dropCommand.ExecuteNonQuery ();
+ }
+
+ static void InsertData (IDbConnection cnc) {
+
+ IDbCommand insertCommand = cnc.CreateCommand();
+
+ insertCommand.CommandText =
+ "insert into mono_postgres_test (" +
+ "boolean_value, " +
+ "int2_value, " +
+ "int4_value, " +
+ "bigint_value, " +
+ "float_value, " +
+ "double_value, " +
+ "numeric_value, " +
+ "char_value, " +
+ "varchar_value, " +
+ "text_value, " +
+ "time_value, " +
+ "date_value, " +
+ "timestamp_value, " +
+ "point_value " +
+ ") values (" +
+ "'T', " +
+ "-22, " +
+ "1048000, " +
+ "123456789012345, " +
+ "3.141592, " +
+ "3.1415926969696, " +
+ "123456789012.345, " +
+ "'This is a char', " +
+ "'This is a varchar', " +
+ "'This is a text', " +
+ "'21:13:14', " +
+ "'2000-02-29', " +
+ "'2004-02-29 14:00:11.31', " +
+ "'(1,0)' " +
+ ")";
+
+ insertCommand.ExecuteNonQuery ();
+ }
+
+ static IDataReader SelectData (IDbConnection cnc) {
+
+ IDbCommand selectCommand = cnc.CreateCommand();
+ IDataReader reader;
+
+ // FIXME: System.Data classes need to handle NULLs
+ // FIXME: System.Data needs to handle more data types
+ /*
+ selectCommand.CommandText =
+ "select * " +
+ "from mono_postgres_test";
+ */
+
+ selectCommand.CommandText =
+ "select " +
+ "boolean_value, " +
+ "int2_value, " +
+ "int4_value, " +
+ "bigint_value, " +
+ "float_value, " +
+ "double_value, " +
+ "numeric_value, " +
+ "char_value, " +
+ "varchar_value, " +
+ "text_value " +
+ "from mono_postgres_test";
+
+ reader = selectCommand.ExecuteReader ();
+
+ return reader;
+ }
+
+ /* Postgres provider tests */
+ static void DoPostgresTest (IDbConnection cnc) {
+
+ IDataReader reader;
+
+ Console.WriteLine ("\tPostgres provider specific tests...\n");
+
+ /* Drops the gda_postgres_test table. */
+ Console.WriteLine ("\t\tDrop table: ");
+ try {
+ DropTable (cnc);
+ Console.WriteLine ("OK");
+ }
+ catch (SqlException e) {
+ Console.WriteLine("Error (don't worry about this one)");
+ }
+
+ try {
+ /* Creates a table with all supported data types */
+ Console.WriteLine ("\t\tCreate table with all supported types: ");
+ CreateTable (cnc);
+ Console.WriteLine ("OK");
+
+ /* Inserts values */
+ Console.WriteLine ("\t\tInsert values for all known types: ");
+ InsertData (cnc);
+ Console.WriteLine ("OK");
+
+ /* Select values */
+ Console.WriteLine ("\t\tSelect values from the database: ");
+ reader = SelectData (cnc);
+
+ // get the DataTable that holds\r
+ // the schema\r
+ Console.WriteLine("\t\tGet Schema.");\r
+ DataTable dt = reader.GetSchemaTable();\r
+ \r
+ // number of columns in the table\r
+ Console.WriteLine("dt.Columns.Count: " +\r
+ dt.Columns.Count);\r
+\r
+ int c;\r
+ // display the schema\r
+ for(c = 0; c < dt.Columns.Count; c++) {\r
+ Console.WriteLine("* Column Name: " + \r
+ dt.Columns[c].ColumnName);\r
+ Console.WriteLine(" MaxLength: " +\r
+ dt.Columns[c].MaxLength);\r
+ Console.WriteLine(" Type: " +\r
+ dt.Columns[c].DataType);\r
+ }\r
+\r
+ int nRows = 0;\r
+ // Read and display the rows\r
+ while(reader.Read()) {\r
+ Console.WriteLine ("Row " + nRows + ":");\r
+ for(c = 0; c < reader.FieldCount; c++) {\r
+ Console.WriteLine ( \r
+ " Col " + \r
+ c + ": " + \r
+ dt.Columns[c].ColumnName + \r
+ " - " +\r
+ reader.GetValue(c));\r
+ }\r
+ \r
+ nRows++;\r
+ }\r
+ reader.Close();\r
+ Console.WriteLine ("Rows: " + nRows); \r
+\r
+ /* Clean up */
+ Console.WriteLine ("Clean up...");
+ Console.WriteLine ("\t\tDrop table...");
+ DropTable (cnc);
+ Console.WriteLine("OK");
+ }
+ catch(Exception e) {
+ Console.WriteLine("Exception caught: " + e);
+ }
+ }
+
+ [STAThread]\r
+ static void Main(string[] args)\r
+ {\r
+ SqlConnection cnc = new SqlConnection ();\r
+ string connectionString =
+ "host=localhost;" +
+ "dbname=test;" +
+ "user=danmorg;" +
+ "password=viewsonic";
+\r
+ cnc.ConnectionString = connectionString;\r
+\r
+ cnc.Open();\r
+ DoPostgresTest(cnc);
+ cnc.Close();
+ }
+ }
+}
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