From 43cc07fbbc4c80de1efd7757e7bc6b75240ecc35 Mon Sep 17 00:00:00 2001
From: VladimirMangos <vladimir@getmangos.com>
Date: Sat, 17 Apr 2010 14:54:22 +0400
Subject: [PATCH] Possibility drop (hide infact) records from
 DBStore/SQLStorage.

---
 src/shared/Database/DBCStore.h     |  2 ++
 src/shared/Database/SQLStorage.cpp | 21 +++++++++++++++++++++
 src/shared/Database/SQLStorage.h   |  1 +
 3 files changed, 24 insertions(+)

diff --git a/src/shared/Database/DBCStore.h b/src/shared/Database/DBCStore.h
index a557edae0..a5f99a13c 100644
--- a/src/shared/Database/DBCStore.h
+++ b/src/shared/Database/DBCStore.h
@@ -83,6 +83,8 @@ class DBCStorage
             nCount = 0;
         }
 
+        void EraseEntry(uint32 id) { indexTable[id] = NULL; }
+
     private:
         uint32 nCount;
         uint32 fieldCount;
diff --git a/src/shared/Database/SQLStorage.cpp b/src/shared/Database/SQLStorage.cpp
index 4f1c1eaff..4ee97622a 100644
--- a/src/shared/Database/SQLStorage.cpp
+++ b/src/shared/Database/SQLStorage.cpp
@@ -49,6 +49,27 @@ SQLStorage sItemStorage(ItemPrototypesrcfmt, ItemPrototypedstfmt, "entry","item_
 SQLStorage sPageTextStore(PageTextfmt,"entry","page_text");
 SQLStorage sInstanceTemplate(InstanceTemplatesrcfmt, InstanceTemplatedstfmt, "map","instance_template");
 
+void SQLStorage::EraseEntry(uint32 id)
+{
+    uint32 offset=0;
+    for(uint32 x=0;x<iNumFields;x++)
+        if (dst_format[x]==FT_STRING)
+        {
+            if(pIndex[id])
+                delete [] *(char**)((char*)(pIndex[id])+offset);
+
+            offset += sizeof(char*);
+        }
+        else if (dst_format[x]==FT_LOGIC)
+            offset += sizeof(bool);
+        else if (dst_format[x]==FT_BYTE)
+            offset += sizeof(char);
+        else
+            offset += 4;
+
+    reinterpret_cast<void*&>(pIndex[id]) = NULL;
+}
+
 void SQLStorage::Free ()
 {
     uint32 offset=0;
diff --git a/src/shared/Database/SQLStorage.h b/src/shared/Database/SQLStorage.h
index 1ef8c659d..6df7d11bf 100644
--- a/src/shared/Database/SQLStorage.h
+++ b/src/shared/Database/SQLStorage.h
@@ -68,6 +68,7 @@ class SQLStorage
         void Load();
         void Free();
 
+        void EraseEntry(uint32 id);
     private:
         void init(const char * _entry_field, const char * sqlname)
         {