Revision c9f21778
Von Christian Ehringfeld vor mehr als 8 Jahren hinzugefügt
| src/querybuilder.cpp | ||
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QSqlQuery QueryBuilder::update(const QString &tableName,
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QHash<QString, QVariant> &attributes, const QString &primaryKey) const {
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QVariant pk = attributes.value(primaryKey);
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attributes.remove(primaryKey);
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QSqlQuery q = this->database->getQuery("UPDATE " + this->schema->quoteTableName(
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tableName) + " SET " + this->attributes(attributes) + " " + this->whereKeyword()
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+ " " +
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this->schema->quoteColumnName(primaryKey) + " = " + this->placeHolder(
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primaryKey) + ";");
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this->bindValues(attributes, q);
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this->bindValue(primaryKey, pk, q);
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return q;
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}
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| ... | ... | |
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return val;
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}
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QString QueryBuilder::joinSuperClasses(const QSharedPointer<Entity> &entity)
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const {
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auto classes = EntityHelper::superClasses(entity.data(), true);
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QString joined = "";
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Entity *e = 0;
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for (int var = 0; var < classes.size(); ++var) {
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auto metaObject = classes.at(var);
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e = EntityInstanceFactory::createInstance(metaObject->className());
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if (e) {
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joined.append(" ");
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joined.append(this->leftJoin(e->getTablename(), entity->getTablename(),
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e->getPrimaryKey(), entity->getPrimaryKey()));
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}
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delete e;
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e = 0;
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}
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return joined;
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}
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QString QueryBuilder::countFunction(const QString &distinctColumn) const {
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return QString(this->countKeyword() + "(" + (distinctColumn.isEmpty() ? "*" :
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(this->distinct() +
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| ... | ... | |
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QString QueryBuilder::leftJoin(const QString &foreignTable,
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const QString &tableName, const QString &foreignKey,
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const QString &primaryKey) const {
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return "LEFT JOIN " + this->schema->quoteTableName(
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foreignTable) + " ON " +
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const QString &primaryKey, bool onlyCondition) const {
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return (!onlyCondition ? ("LEFT JOIN " + this->schema->quoteTableName(
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foreignTable) + " ON ") : "") +
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this->schema->quoteColumnName(foreignTable + "." + primaryKey) + "=" +
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this->schema->quoteColumnName(
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tableName + "." + foreignKey);
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| ... | ... | |
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return exp;
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}
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Join QueryBuilder::joinClasses(const QSharedPointer<Entity> &mainEntity,
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const QSharedPointer<Entity> &foreignEntity, const QString &joinType) const {
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Join j = Join(foreignEntity->getTablename(),
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this->leftJoin(foreignEntity->getTablename(), mainEntity->getTablename(),
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foreignEntity->getPrimaryKey(), mainEntity->getPrimaryKey(), true));
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j.setType(joinType);
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return j;
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}
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QList<Join> QueryBuilder::joinBaseClasses(const QSharedPointer<Entity>
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&entity) {
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auto classes = EntityHelper::superClasses(entity.data(), true);
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QList<Join> joins = QList<Join>();
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for (int var = 0; var < classes.size(); ++var) {
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auto metaObject = classes.at(var);
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QSharedPointer<Entity> e = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance(metaObject->className()));
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if (e) {
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joins.append(this->joinClasses(entity, e));
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}
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}
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return joins;
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}
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QString QueryBuilder::joinSuperClasses(const QSharedPointer<Entity> &entity)
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const {
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auto classes = EntityHelper::superClasses(entity.data(), true);
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QString joined = "";
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Entity *e = nullptr;
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for (int var = 0; var < classes.size(); ++var) {
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auto metaObject = classes.at(var);
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e = EntityInstanceFactory::createInstance(metaObject->className());
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if (e) {
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joined.append(" ");
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joined.append(this->leftJoin(e->getTablename(), entity->getTablename(),
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e->getPrimaryKey(), entity->getPrimaryKey()));
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}
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delete e;
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e = nullptr;
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}
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return joined;
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}
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Expression QueryBuilder::where(QHash<QString, QVariant> conditions,
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QString conjunction) {
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Expression exp = Expression(this->where(conditions, conjunction, false, "id",
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