Update upstream source from tag 'upstream/3.4.4+dfsg'

Update to upstream version '3.4.4+dfsg'
with Debian dir 482614bd23f0ef52dabc9803477204ad88e917ed

1 files changed, 33 insertions, 2 deletions

diff --git a/SQLiteStudio3/coreSQLiteStudio/db/abstractdb.h b/SQLiteStudio3/coreSQLiteStudio/db/abstractdb.h
index a465679..193f173 100644
--- a/SQLiteStudio3/coreSQLiteStudio/db/abstractdb.h
+++ b/SQLiteStudio3/coreSQLiteStudio/db/abstractdb.h
@@ -203,6 +203,8 @@ class API_EXPORT AbstractDb : public Db
 
         virtual void initAfterOpen();
 
+        virtual bool flushWalInternal() = 0;
+
         void checkForDroppedObject(const QString& query);
         bool registerCollation(const QString& name);
         bool deregisterCollation(const QString& name);
@@ -341,6 +343,16 @@ class API_EXPORT AbstractDb : public Db
              * @brief Function type.
              */
             FunctionManager::ScriptFunction::Type type;
+
+            /**
+             * @brief The deterministic flag used for function registration.
+             */
+            bool deterministic;
+
+            /**
+             * @brief Flag indicating if this function is SQLiteStudio's built-in function or user's custom function.
+             */
+            bool builtIn = false;
         };
 
         friend int qHash(const AbstractDb::RegisteredFunction& fn);
@@ -415,6 +427,23 @@ class API_EXPORT AbstractDb : public Db
         void registerFunction(const RegisteredFunction& function);
 
         /**
+         * @brief Flushes any pending WAL log files into the db file.
+         *
+         * It actually makes a 'PRAGMA wal_checkpoint(FULL)' call on the database.
+         * It's called automatically upon closing the database.
+         */
+        void flushWal();
+
+        /**
+         * @brief Registers SQLiteStudio's built-in functions in the db.
+         *
+         * This function is called once during opening the db.
+         *
+         * @see FunctionManager
+         */
+        void registerBuiltInFunctions();
+
+        /**
          * @brief Connection state lock.
          *
          * It's locked whenever the connection state is changed or tested.
@@ -457,14 +486,16 @@ class API_EXPORT AbstractDb : public Db
          */
         void asyncQueryFinished(AsyncQueryRunner* runner);
 
+        void appIsAboutToQuit();
+
     public slots:
         bool open();
         bool close();
         bool openQuiet();
         bool closeQuiet();
         bool openForProbing();
-        void registerAllFunctions();
-        void registerAllCollations();
+        void registerUserFunctions();
+        void registerUserCollations();
         void reloadExtensions();
 };