Core/Datastores: backported hotfix system implementation

Author: Ovahlord

revision_data.h.in.cmake

@@ -10,8 +10,9 @@
  #define _BUILD_DIRECTORY           R"(@BUILDDIR@)"
  #define _MYSQL_EXECUTABLE          R"(@MYSQL_EXECUTABLE@)"
  #define _FULL_DATABASE             "TDB_full_world_434.34_2018_09_15.sql"
+ #define _HOTFIXES_DATABASE         "TDB_full_hotfixes_434.01_2020_02_21.sql"
  #define VER_COMPANYNAME_STR        "TrinityCore Developers"
- #define VER_LEGALCOPYRIGHT_STR     "(c)2008-2018 TrinityCore"
+ #define VER_LEGALCOPYRIGHT_STR     "(c)2008-2020 TrinityCore"
  #define VER_FILEVERSION            0,0,0
  #define VER_FILEVERSION_STR        "@rev_hash@ @rev_date@ (@rev_branch@ branch)"
  #define VER_PRODUCTVERSION         VER_FILEVERSION

sql/create/create_mysql.sql

@@ -6,8 +6,12 @@ CREATE DATABASE `characters` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
 
 CREATE DATABASE `auth` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
 
+CREATE DATABASE `hotfixes` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
+
 GRANT ALL PRIVILEGES ON `world` . * TO 'trinity'@'localhost' WITH GRANT OPTION;
 
 GRANT ALL PRIVILEGES ON `characters` . * TO 'trinity'@'localhost' WITH GRANT OPTION;
 
 GRANT ALL PRIVILEGES ON `auth` . * TO 'trinity'@'localhost' WITH GRANT OPTION;
+
+GRANT ALL PRIVILEGES ON `hotfixes` . * TO 'trinity'@'localhost' WITH GRANT OPTION;

sql/create/drop_mysql.sql

@@ -12,10 +12,16 @@ REVOKE ALL PRIVILEGES ON `auth` . * FROM 'trinity'@'localhost';
 
 REVOKE GRANT OPTION ON `auth` . * FROM 'trinity'@'localhost';
 
+REVOKE ALL PRIVILEGES ON `hotfixes` . * FROM 'trinity'@'localhost';
+
+REVOKE GRANT OPTION ON `hotfixes` . * FROM 'trinity'@'localhost';
+
 DROP USER 'trinity'@'localhost';
 
 DROP DATABASE IF EXISTS `world`;
 
 DROP DATABASE IF EXISTS `characters`;
 
 DROP DATABASE IF EXISTS `auth`;
+
+DROP DATABASE IF EXISTS `hotfixes`;

sql/updates/world/custom/custom_2020_02_21_00_world.sql

@@ -0,0 +1,4 @@
+DROP TABLE IF EXISTS `hotfix_data`;
+DROP TABLE IF EXISTS `keychain_db2`;
+DROP TABLE IF EXISTS `item_template`;
+DROP TABLE IF EXISTS `item_template_locale`;

src/common/GitRevision.cpp

@@ -68,6 +68,11 @@ char const* GitRevision::GetFullDatabase()
     return _FULL_DATABASE;
 }
 
+char const* GitRevision::GetHotfixesDatabase()
+{
+    return _HOTFIXES_DATABASE;
+}
+
 #if TRINITY_PLATFORM == TRINITY_PLATFORM_WINDOWS
 #  ifdef _WIN64
 #    define TRINITY_PLATFORM_STR "Win64"

src/common/GitRevision.h

@@ -32,6 +32,7 @@ namespace GitRevision
     TC_COMMON_API char const* GetSourceDirectory();
     TC_COMMON_API char const* GetMySQLExecutable();
     TC_COMMON_API char const* GetFullDatabase();
+    TC_COMMON_API char const* GetHotfixesDatabase();
     TC_COMMON_API char const* GetFullVersion();
     TC_COMMON_API char const* GetCompanyNameStr();
     TC_COMMON_API char const* GetLegalCopyrightStr();

src/server/database/Database/DatabaseEnv.cpp

@@ -20,3 +20,4 @@
 DatabaseWorkerPool<WorldDatabaseConnection> WorldDatabase;
 DatabaseWorkerPool<CharacterDatabaseConnection> CharacterDatabase;
 DatabaseWorkerPool<LoginDatabaseConnection> LoginDatabase;
+DatabaseWorkerPool<HotfixDatabaseConnection> HotfixDatabase;

src/server/database/Database/DatabaseEnv.h

@@ -24,6 +24,7 @@
 #include "Implementation/LoginDatabase.h"
 #include "Implementation/CharacterDatabase.h"
 #include "Implementation/WorldDatabase.h"
+#include "Implementation/HotfixDatabase.h"
 
 #include "Field.h"
 #include "PreparedStatement.h"
@@ -37,5 +38,7 @@ TC_DATABASE_API extern DatabaseWorkerPool<WorldDatabaseConnection> WorldDatabase
 TC_DATABASE_API extern DatabaseWorkerPool<CharacterDatabaseConnection> CharacterDatabase;
 /// Accessor to the realm/login database
 TC_DATABASE_API extern DatabaseWorkerPool<LoginDatabaseConnection> LoginDatabase;
+/// Accessor to the hotfix database
+TC_DATABASE_API extern DatabaseWorkerPool<HotfixDatabaseConnection> HotfixDatabase;
 
 #endif

src/server/database/Database/DatabaseLoader.cpp

@@ -184,3 +184,5 @@ template TC_DATABASE_API
 DatabaseLoader& DatabaseLoader::AddDatabase<CharacterDatabaseConnection>(DatabaseWorkerPool<CharacterDatabaseConnection>&, std::string const&);
 template TC_DATABASE_API
 DatabaseLoader& DatabaseLoader::AddDatabase<WorldDatabaseConnection>(DatabaseWorkerPool<WorldDatabaseConnection>&, std::string const&);
+template TC_DATABASE_API
+DatabaseLoader& DatabaseLoader::AddDatabase<HotfixDatabaseConnection>(DatabaseWorkerPool<HotfixDatabaseConnection>&, std::string const&);

src/server/database/Database/DatabaseLoader.h

@@ -48,8 +48,9 @@ class TC_DATABASE_API DatabaseLoader
         DATABASE_LOGIN      = 1,
         DATABASE_CHARACTER  = 2,
         DATABASE_WORLD      = 4,
+        DATABASE_HOTFIX     = 5,
 
-        DATABASE_MASK_ALL   = DATABASE_LOGIN | DATABASE_CHARACTER | DATABASE_WORLD
+        DATABASE_MASK_ALL   = DATABASE_LOGIN | DATABASE_CHARACTER | DATABASE_WORLD | DATABASE_HOTFIX
     };
 
 private: