exportsql: allow export schema only

src/ExportSqlDialog.cpp

@@ -85,7 +85,8 @@ void ExportSqlDialog::accept()
     bool dumpOk = pdb->dump(fileName,
                             tables,
                             ui->checkColNames->isChecked(),
-                            ui->checkMultiple->isChecked());
+                            ui->checkMultiple->isChecked(),
+                            ui->checkSchemaOnly->isChecked());
     if (dumpOk)
         QMessageBox::information(this, QApplication::applicationName(), tr("Export completed."));
     else

src/ExportSqlDialog.ui

@@ -72,7 +72,7 @@
           </property>
          </widget>
         </item>
-        <item row="2" column="0">
+        <item row="3" column="0">
          <spacer name="verticalSpacer">
           <property name="orientation">
            <enum>Qt::Vertical</enum>
@@ -85,6 +85,13 @@
           </property>
          </spacer>
         </item>
+        <item row="2" column="0">
+         <widget class="QCheckBox" name="checkSchemaOnly">
+          <property name="text">
+           <string>Export schema only</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </widget>
      </item>

src/sqlitedb.cpp

@@ -375,7 +375,8 @@ bool DBBrowserDB::close()
 bool DBBrowserDB::dump(const QString& filename,
     const QStringList & tablesToDump,
     bool insertColNames,
-    bool insertNewSyntx)
+    bool insertNewSyntx,
+    bool exportSchemaOnly)
 {
     // Open file
     QFile file(filename);
@@ -420,12 +421,15 @@ bool DBBrowserDB::dump(const QString& filename,
             if (tablesToDump.indexOf(it->getTableName()) == -1)
                 continue;
 
-            // get columns
-            QStringList cols(tableColumns(it->getTableName()));
-
             // Write the SQL string used to create this table to the output file
             stream << it->getsql() << ";\n";
 
+            if (exportSchemaOnly)
+                continue;
+
+            // get columns
+            QStringList cols(tableColumns(it->getTableName()));
+
             QString sQuery = QString("SELECT * FROM `%1`;").arg(it->getTableName());
             QByteArray utf8Query = sQuery.toUtf8();
             sqlite3_stmt *stmt;

src/sqlitedb.h

@@ -54,7 +54,7 @@ public:
     bool revert (const QString& pointname = "RESTOREPOINT");
     bool saveAll();
     bool revertAll();
-    bool dump(const QString & filename, const QStringList &tablesToDump, bool insertColNames, bool insertNew);
+    bool dump(const QString & filename, const QStringList &tablesToDump, bool insertColNames, bool insertNew, bool exportSchemaOnly);
     bool executeSQL ( const QString & statement, bool dirtyDB=true, bool logsql=true);
     bool executeMultiSQL(const QString& statement, bool dirty = true, bool log = false);