Possibility drop (hide infact) records from DBStore/SQLStorage.

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;

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;

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)
         {