NH-4043 - PostgreSQL didn't like getting types.

Author: ngbrown

src/NHibernate.Test/Tools/hbm2ddl/SchemaMetadataUpdaterTest/SchemaMetadataUpdaterFixture.cs

@@ -76,9 +76,8 @@ public void EnsureReservedWordsHardCodedInDialect()
 				var metaData = dialect.GetDataBaseSchema(connectionHelper.Connection);
 				foreach (var rw in metaData.GetReservedWords())
 				{
-					var rwl = rw.ToLowerInvariant();
-					if (rwl.Contains(", version=")) continue;
-					reservedDb.Add(rwl);
+					if (rw.Contains(" ")) continue;
+					reservedDb.Add(rw.ToLowerInvariant());
 				}
 			}
 			finally

src/NHibernate/Dialect/Schema/PostgreSQLMetadata.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Data;
 using System.Data.Common;
 using System.Globalization;
@@ -74,6 +75,17 @@ public override DataTable GetForeignKeys(string catalog, string schema, string t
 			return foreignKeys;
 		}
 
+		public override ISet<string> GetReservedWords()
+		{
+			var result = new HashSet<string>();
+			DataTable dtReservedWords = Connection.GetSchema(DbMetaDataCollectionNames.ReservedWords);
+			foreach (DataRow row in dtReservedWords.Rows)
+			{
+				result.Add(row["ReservedWord"].ToString());
+			}
+
+			return result;
+		}
 	}
 
 	public class PostgreSQLTableMetadata : AbstractTableMetadata