From 88fa0e7758df78813d25f5991300560c66fa91d3 Mon Sep 17 00:00:00 2001
From: inga-lovinde <52715130+inga-lovinde@users.noreply.github.com>
Date: Fri, 20 Apr 2012 20:51:24 +0400
Subject: [PATCH] Post.mentionedUsersIds optimized

---
 FLocal.Common/dataobjects/Post.cs | 21 ++++++++++-----------
 Web.Core/DB/IDBConnection.cs      |  4 ++++
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/FLocal.Common/dataobjects/Post.cs b/FLocal.Common/dataobjects/Post.cs
index 1d11385..0387e04 100644
--- a/FLocal.Common/dataobjects/Post.cs
+++ b/FLocal.Common/dataobjects/Post.cs
@@ -391,17 +391,16 @@ namespace FLocal.Common.dataobjects {
 
 		private IEnumerable<int> mentionedUsersIds {
 			get {
-				return from mention in Mention.LoadByIds(
-					from stringId in Config.instance.mainConnection.LoadIdsByConditions(
-						Mention.TableSpec.instance,
-						new ComparisonCondition(
-							Mention.TableSpec.instance.getColumnSpec(Mention.TableSpec.FIELD_POSTID),
-							ComparisonType.EQUAL,
-							this.id.ToString()
-						),
-						Diapasone.unlimited
-					) select int.Parse(stringId)
-				) select mention.mentionedUserId;
+				return from stringId in Config.instance.mainConnection.LoadIdsByConditions(
+					Mention.TableSpec.instance,
+					new ComparisonCondition(
+						Mention.TableSpec.instance.getColumnSpec(Mention.TableSpec.FIELD_POSTID),
+						ComparisonType.EQUAL,
+						this.id.ToString()
+					),
+					Diapasone.unlimited,
+					Mention.TableSpec.instance.getColumnSpec(Mention.TableSpec.FIELD_MENTIONEDUSERID)
+				) select int.Parse(stringId);
 			}
 		}
 
diff --git a/Web.Core/DB/IDBConnection.cs b/Web.Core/DB/IDBConnection.cs
index 7f8d2bc..c400f50 100644
--- a/Web.Core/DB/IDBConnection.cs
+++ b/Web.Core/DB/IDBConnection.cs
@@ -41,6 +41,10 @@ namespace Web.Core.DB {
 			return connection.LoadIdsByConditions(table, conditions, diapasone, joins, new SortSpec[] { new SortSpec(table.getIdSpec(), true) });
 		}
 
+		public static List<string> LoadIdsByConditions(this IDBConnection connection, ITableSpec table, AbstractCondition conditions, Diapasone diapasone, ColumnSpec idSpec, params SortSpec[] sorts) {
+			return connection.LoadIdsByConditions(table, conditions, diapasone, new JoinSpec[0], sorts, idSpec, false);
+		}
+
 		public static Transaction beginTransaction(this IDBConnection connection) {
 			return connection.beginTransaction(System.Data.IsolationLevel.ReadCommitted);
 		}