FbFunctionPrivileges

Author: cincuranet

Provider/src/FirebirdSql.Data.FirebirdClient.Tests/FbSchemaTests.cs

@@ -96,6 +96,12 @@ public async Task ForeignKeyColumns()
 			}
 		}
 
+		[Test]
+		public async Task FunctionPrivileges()
+		{
+			await Connection.GetSchemaAsync("FunctionPrivileges");
+		}
+
 		[Test]
 		public async Task Functions()
 		{

Provider/src/FirebirdSql.Data.FirebirdClient/Schema/FbFunctionPrivileges.cs

@@ -0,0 +1,92 @@
+/*
+ *    The contents of this file are subject to the Initial
+ *    Developer's Public License Version 1.0 (the "License");
+ *    you may not use this file except in compliance with the
+ *    License. You may obtain a copy of the License at
+ *    https://github.com/FirebirdSQL/NETProvider/blob/master/license.txt.
+ *
+ *    Software distributed under the License is distributed on
+ *    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
+ *    express or implied. See the License for the specific
+ *    language governing rights and limitations under the License.
+ *
+ *    All Rights Reserved.
+ */
+
+//$Authors = Jiri Cincura (jiri@cincura.net)
+
+using System;
+using System.Data;
+using System.Globalization;
+using System.Text;
+
+namespace FirebirdSql.Data.Schema
+{
+	internal class FbFunctionPrivileges : FbSchema
+	{
+		#region Protected Methods
+
+		protected override StringBuilder GetCommandText(string[] restrictions)
+		{
+			var sql = new StringBuilder();
+			var where = new StringBuilder();
+
+			sql.Append(
+				@"SELECT
+					null AS FUNCTION_CATALOG,
+					null AS FUNCTION_SCHEMA,
+					rdb$relation_name AS FUNCTION_NAME,
+					rdb$user AS GRANTEE,
+					rdb$grantor AS GRANTOR,
+					rdb$privilege AS PRIVILEGE,
+					rdb$grant_option AS WITH_GRANT
+				FROM rdb$user_privileges");
+
+			where.Append("rdb$object_type = 15");
+
+			if (restrictions != null)
+			{
+				var index = 0;
+
+				/* FUNCTION_CATALOG */
+				if (restrictions.Length >= 1 && restrictions[0] != null)
+				{
+				}
+
+				/* FUNCTION_SCHEMA */
+				if (restrictions.Length >= 2 && restrictions[1] != null)
+				{
+				}
+
+				/* FUNCTION_NAME */
+				if (restrictions.Length >= 3 && restrictions[2] != null)
+				{
+					where.AppendFormat(" AND rdb$relation_name = @p{0}", index++);
+				}
+
+				/* GRANTOR */
+				if (restrictions.Length >= 5 && restrictions[4] != null)
+				{
+					where.AppendFormat(" AND rdb$grantor = @p{0}", index++);
+				}
+
+				/* GRANTEE */
+				if (restrictions.Length >= 4 && restrictions[3] != null)
+				{
+					where.AppendFormat(" AND rdb$user = @p{0}", index++);
+				}
+			}
+
+			if (where.Length > 0)
+			{
+				sql.AppendFormat(" WHERE {0} ", where.ToString());
+			}
+
+			sql.Append(" ORDER BY FUNCTION_NAME");
+
+			return sql;
+		}
+
+		#endregion
+	}
+}