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src/generators/postgresqlgenerator.cpp

@@ -25,6 +25,7 @@
 #include <QPolygonF>
 #endif
 #include <QVariant>
+#include <QJsonDocument>
 
 #include "postgresqlgenerator.h"
 #include "../table.h"
@@ -220,6 +221,9 @@ QString PostgreSqlGenerator::escapeValue(const QVariant &v) const
         QPointF pt = v.toPointF();
         return QString("'(%1, %2)'").arg(pt.x()).arg(pt.y());
     }
+    if (v.userType() == QMetaType::QJsonDocument) {
+        return "'" + QString(v.toJsonDocument().toJson()) + "'";
+    }
 
 #ifdef QT_GUI_LIB
     if (v.type() == QVariant::Polygon) {

src/generators/sqlgeneratorbase.cpp

@@ -468,7 +468,8 @@ QString SqlGeneratorBase::insertRecord(Table *t, QString tableName)
 QString SqlGeneratorBase::updateRecord(Table *t, QString tableName)
 {
     QString sql = QString();
-    QString key = t->primaryKey();
+    auto model = _database->model().tableByName(tableName);
+    QString key = model->primaryKey();
     QStringList values;
 
     foreach (QString f, t->changedProperties())
@@ -477,7 +478,7 @@ QString SqlGeneratorBase::updateRecord(Table *t, QString tableName)
                           + "'");
     sql = QString("UPDATE %1 SET %2 WHERE %3=%4")
               .arg(tableName, values.join(", "),
-                   key, t->primaryValue().toString());
+                   key, t->property(key.toUtf8().data()).toString());
 
     removeTableNames(sql);
 
@@ -486,8 +487,10 @@ QString SqlGeneratorBase::updateRecord(Table *t, QString tableName)
 
 QString SqlGeneratorBase::deleteRecord(Table *t, QString tableName)
 {
+    auto model = _database->model().tableByName(tableName);
+    QString key = model->primaryKey();
     QString sql = QString("DELETE FROM %1 WHERE %2='%3'")
-        .arg(tableName, t->primaryKey(), t->primaryValue().toString());
+        .arg(tableName, key, t->property(key.toUtf8().data()).toString());
     replaceTableNames(sql);
     return sql;
 }
@@ -595,9 +598,9 @@ QString SqlGeneratorBase::selectCommand(const QString &tableName,
     if (orderText != "")
         sql.append(" ORDER BY " + orderText);
 
-    for (int i = 0; i < _database->model().count(); i++)
+//    for (int i = 0; i < _database->model().count(); i++)
-        sql = sql.replace(_database->model().at(i)->className() + ".",
+//        sql = sql.replace(_database->model().at(i)->className() + ".",
-                          _database->model().at(i)->name() + ".");
+//                          _database->model().at(i)->name() + ".");
 
     appendSkipTake(sql, skip, take);
     replaceTableNames(sql);

test/common/consts.h

@@ -13,7 +13,7 @@
 #define DRIVER "QPSQL"
 #define DATABASE QString("nut_test_%1_db").arg(metaObject()->className()).toLower()
 #define HOST "127.0.0.1"
-#define USERNAME "nut"
+#define USERNAME "postgres"
 #define PASSWORD "856856"
 
 #ifdef Q_OS_LINUX

test/tst_json/tst_json.cpp

@@ -41,12 +41,20 @@ void TestJson::store()
     db.open();
 
     Table *t = new Table;
-    QJsonDocument doc = QJsonDocument::fromJson("{a: 4, b:3.14}");
+    QJsonParseError e;
+    QJsonDocument doc = QJsonDocument::fromJson(R"({"a": 4, "b":3.14})", &e);
+    qDebug() << e.errorString();
     t->setDoc(doc);
     db.sampleTable()->append(t);
     db.saveChanges(true);
 
-//    QTEST_ASSERT(db.open());
+    int id = t->id();
+    auto newObj = db.sampleTable()->query()
+            ->where(Table::idField() == id)
+            ->first();
+
+    Q_ASSERT(newObj != nullptr);
+    Q_ASSERT(newObj->doc() == t->doc());
 }
 
 QTEST_APPLESS_MAIN(TestJson)