PowerModeler/source/sqlQueryExecutor.cpp

#include "global.h"
#include "sqlQueryExecutor.h"
#include "logger.h"
#include <QSqlDatabase>
#include <QDateTime>

SqlQueryExecutor& SqlQueryExecutor::instance()
{
    //采用静态局部变量的方式，静态局部变量的初始化是在第一次访问时，以后的调用不会多次初始化，并且生命周期和程序一致
    static SqlQueryExecutor instance;
    return instance;
}

SqlQueryExecutor::SqlQueryExecutor()
{}
SqlQueryExecutor::~SqlQueryExecutor()
{}

//单条SQL语句执行接口
QSqlQuery SqlQueryExecutor::executeSQL(const QString& connectionName, const QString& strSQL, const QVariantHash& params, bool useTranscation)
{
    QSqlDatabase db = QSqlDatabase::database(connectionName);
    if(!db.isOpen())
    {
        LOG_ERROR("DB", QString("Database not open. connectionName: %1").arg(connectionName));
        throw DatabaseException(db.lastError());
    }

    //事务
    bool transactionStarted = false;
    if(useTranscation)
    {
        if(!db.transaction())
        {
            LOG_ERROR("DB", QString("Start transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
            throw DatabaseException(db.lastError());
        }
        transactionStarted = true;
    }

    QSqlQuery sqlQuery(db);
    try
    {
        if(!sqlQuery.prepare(strSQL))
        {
            LOG_ERROR("SQL", QString("SQL '%1' prepare fialed. error: %2").arg(strSQL, sqlQuery.lastError().databaseText()));
            throw DatabaseException(db.lastError());
        }
        //绑定参数
        for(auto it = params.constBegin(); it != params.constEnd(); it++)
        {
            sqlQuery.bindValue(it.key(), it.value());
        }
        if (!sqlQuery.exec())
        {
            LOG_ERROR("SQL", QString("SQL '%1' execute error: %2").arg(strSQL, sqlQuery.lastError().databaseText()));
            throw DatabaseException(sqlQuery.lastError());
        }
        // 提交事务（如果已开启）
        if(transactionStarted && !db.commit())
        {
            throw DatabaseException(db.lastError());
            LOG_ERROR("DB", QString("Commit transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
    }
    catch (const DatabaseException& e)
    {
        // 错误处理：回滚事务（如果已开启）
        if(transactionStarted)
        {
            LOG_INFO("DB", QString("DB Rollback"));
            if(!db.rollback()) // 回滚失败时记录警告
            {
                LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
            }
        }

        throw; // 重新抛出异常
    }

    return sqlQuery;
}
//多条批量SQL语句执行接口
QSqlQuery SqlQueryExecutor::executeBatchSQL(const QString& connectionName, const QStringList& sqlStatements, const QList<QVariantHash>& paramsList, bool useTranscation)
{
    QSqlDatabase db = QSqlDatabase::database(connectionName);
    if(!db.isOpen())
    {
        LOG_ERROR("DB", QString("Database not open. connectionName: %1").arg(connectionName));
        throw DatabaseException(db.lastError());
    }

    //参数数量校验
    if(!paramsList.isEmpty() && sqlStatements.size() != paramsList.size())
    {
        LOG_ERROR("SQL", QString("SQL statement does not match the number of parameters"));
        throw DatabaseException(QSqlError("SQL statement does not match the number of parameters"));
    }

    //事务
    bool transactionStarted = false;
    if(useTranscation)
    {
        if(!db.transaction())
        {
            LOG_ERROR("DB", QString("Start transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
            throw DatabaseException(db.lastError());
        }
        transactionStarted = true;
    }

    QSqlQuery lastQuery(db);
    try
    {
        for(int i = 0; i < sqlStatements.size(); i++)
        {
            const QString& strSQL = sqlStatements.at(i);
            const QVariantHash& params = paramsList.isEmpty() ? QVariantHash() : paramsList.at(i);

            QSqlQuery sqlQuery(db);
            if(!sqlQuery.prepare(strSQL))
            {
                LOG_ERROR("SQL", QString("SQL '%1' prepare fialed. error: %2").arg(strSQL, sqlQuery.lastError().databaseText()));
                throw DatabaseException(db.lastError());
            }
            //绑定参数
            for(auto it = params.constBegin(); it != params.constEnd(); it++)
            {
                sqlQuery.bindValue(it.key(), it.value());
            }
            if (!sqlQuery.exec())
            {
                LOG_ERROR("SQL", QString("SQL '%1' execute error: %2").arg(strSQL, sqlQuery.lastError().databaseText()));
                throw DatabaseException(sqlQuery.lastError());
            }
            lastQuery = std::move(sqlQuery);
        }
        // 提交事务（如果已开启）
        if(transactionStarted && !db.commit())
        {
            throw DatabaseException(db.lastError());
            LOG_ERROR("DB", QString("Commit transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
    }
    catch (const DatabaseException& e)
    {
        // 错误处理：回滚事务（如果已开启）
        if(transactionStarted)
        {
            LOG_INFO("DB", QString("DB Rollback"));
            if(!db.rollback()) // 回滚失败时记录警告
            {
                LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
            }
        }

        throw; // 重新抛出异常
    }

    return lastQuery;
}
//获取表的字段类型信息（目前只针对PostgerSQL）
QHash<QString, QString> SqlQueryExecutor::getFiledType(const QString& connectionName, const QString& table, const QString& schema)
{
    QHash<QString, QString> fieldTypes;
    QString strSQL = QString(
        "SELECT a.attname, pg_catalog.format_type(a.atttypid, a.atttypmod) "
        "FROM pg_catalog.pg_attribute a "
        "JOIN pg_catalog.pg_class c ON a.attrelid = c.oid "
        "JOIN pg_catalog.pg_namespace n ON c.relnamespace = n.oid "
        "WHERE c.relname = LOWER(:table_name) "
        "AND n.nspname = LOWER(:schema_name) "
        "AND a.attnum > 0 AND NOT a.attisdropped;"
        );
    QVariantHash params;
    params.insert(":table_name", table);
    params.insert(":schema_name", schema);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL, params);
        while(query.next())
            fieldTypes.insert(query.value(0).toString(), query.value(1).toString());
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取属性原始数据类型失败"));
    }

    return fieldTypes;
}

//具体业务查询接口
const QVector<Model> SqlQueryExecutor::getModels(const QString& connectionName)
{
    QVector<Model> models;
    QString strSQL = "SELECT id, model_type, model_name, remark FROM basic.model_type ORDER BY id ASC";
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        while(query.next())
        {
            int id = query.value(0).toInt();
            QString type = query.value(1).toString();
            QString name = query.value(2).toString();
            QString remark = query.value(3).toString();
            QVector<int> groups = getModelGroups(connectionName, id);
            models.emplace_back(id, name, type, remark, groups);
        }
    }
    catch (const DatabaseException& e)
    {
        emit errorOccurred(QString::fromWCharArray(L"获取模型信息失败，详情可见日志文件"));
    }
    return models; //编译器的RVO/NRVO会自动优化、避免临时拷贝
}
QVector<int> SqlQueryExecutor::getModelGroups(const QString& connectionName, int modelID)
{
    QVector<int> groups;
    QString strSQL = "SELECT attribute_group_id FROM basic.model_group WHERE model_type_id = " + QString::number(modelID);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        while(query.next())
        {
            groups.append(query.value(0).toInt());
        }
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取模型所含属性组名称失败，id:%1").arg(QString::number(modelID)));
        return groups;
    }
    return groups;
}

bool SqlQueryExecutor::addModel(const QString& connectionName, Model& model)
{
    //属于批量操作，需要开启事务，因为后续插入映射表时需要先插入进model_type记录的自增id，所以无法在一个接口函数中执行，所以事务放在在接口外部执行
    QSqlDatabase db = QSqlDatabase::database(connectionName);
    if(!db.isOpen())
    {
        LOG_ERROR("DB", QString("Database not open. connectionName: %1").arg(connectionName));
        return false;
    }

    if(!db.transaction())
    {
        LOG_ERROR("DB", QString("Start transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    int modelID = -1;
    //先向model_type中插入一条记录
    QString strSQL = "INSERT INTO basic.model_type (model_type, model_name, remark) VALUES "
                     "(:type, :name, :remark)";
    QVariantHash params;
    params.insert(":type", model.type);
    params.insert(":name", model.name);
    params.insert(":remark", model.remark);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL, params);
        modelID = query.lastInsertId().toInt(); //lasatInsertId()会返回最近插入行的自增id
        model.id = modelID;
    }
    catch (const DatabaseException& e)
    {
        LOG_INFO("DB", QString("DB Rollback"));
        if(!db.rollback()) // 回滚失败时记录警告
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }

    //然后向model_group中插入记录，采用批量接口
    /*QStringList sqlStatements;
    QList<QVariantHash> paramsList;
    for(int groupID : model.groups)
    {
        sqlStatements << "INSERT INTO basic.model_group (model_type_id, attribute_group_id) VALUES "
                 "(:modelID, :groupID)";
        params.clear();
        params.insert(":modelID", modelID);
        params.insert(":groupID", groupID);
        paramsList << params;
    }
    try
    {
        executeBatchSQL(connectionName, sqlStatements, paramsList);
    }
    catch (const DatabaseException& e)
    {
        LOG_INFO("DB", QString("DB Rollback"));
        if(!db.rollback()) // 回滚失败时记录警告
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }*/

    QSqlQuery query(db);
    strSQL = "INSERT INTO basic.model_group (model_type_id, attribute_group_id) VALUES (?, ?)";
    if(!query.prepare(strSQL))
    {
        LOG_ERROR("SQL", QString("SQL '%1' prepare fialed. error: %2").arg(strSQL, query.lastError().databaseText()));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }
    QVariantList modelIds, groupIds;
    for(int groupID : model.groups)
    {
        modelIds << modelID;
        groupIds << groupID;
    }
    query.addBindValue(modelIds);
    query.addBindValue(groupIds);
    if( !query.execBatch() )
    {
        LOG_INFO("DB", QString("DB Rollback"));
        if(!db.rollback()) // 回滚失败时记录警告
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }

    if(!db.commit()) // 提交
    {
        LOG_ERROR("DB", QString("Commit transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    return true;
}

bool SqlQueryExecutor::modelNameExistsInDB(const QString& connectionName, const QString& name)
{
    bool exists = false;
    QString strSQL = "SELECT id FROM basic.model_type WHERE model_name = \'" + name + "\'";
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        if(query.next())
            exists = true;
    }
    catch (const DatabaseException& e)
    {
        exists = true;
    }
    return exists;
}

bool SqlQueryExecutor::modelTypeExistsInDB(const QString& connectionName, const QString& type)
{
    bool exists = false;
    QString strSQL = "SELECT id FROM basic.model_type WHERE model_type = \'" + type + "\'";
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        if(query.next())
            exists = true;
    }
    catch (const DatabaseException& e)
    {
        exists = true;
    }
    return exists;
}

bool SqlQueryExecutor::removeModel(const QString& connectionName, int modelID)
{
    //数据库中有级联删除，只需要从model_type中删除即可
    QString strSQL = "DELETE FROM basic.model_type WHERE id = :id"/* + QString::number(modelID)*/;
    QVariantHash params;
    params.insert(":id", modelID);
    try
    {
        executeSQL(connectionName, strSQL, params, true);
    }
    catch (const DatabaseException& e)
    {
        return false;
    }
    return true;
}

bool SqlQueryExecutor::addModleGrpus(const QString& connectionName, int modelID, QVector<int> groups)
{
    //属于批量操作，需要开启事务
    QSqlDatabase db = QSqlDatabase::database(connectionName);
    if(!db.isOpen())
    {
        LOG_ERROR("DB", QString("Database not open. connectionName: %1").arg(connectionName));
        return false;
    }

    if(!db.transaction())
    {
        LOG_ERROR("DB", QString("Start transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    QSqlQuery query(db);
    QString strSQL = "INSERT INTO basic.model_group (model_type_id, attribute_group_id) VALUES (?, ?)";
    if(!query.prepare(strSQL))
    {
        LOG_ERROR("SQL", QString("SQL '%1' prepare fialed. error: %2").arg(strSQL, query.lastError().databaseText()));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }
    QVariantList modelIds, groupIds;
    for(int groupID : groups)
    {
        modelIds << modelID;
        groupIds << groupID;
    }
    query.addBindValue(modelIds);
    query.addBindValue(groupIds);
    if( !query.execBatch() )
    {
        LOG_ERROR("SQL", QString("SQL '%1' execBatch error: %2").arg(strSQL, query.lastError().databaseText()));
        LOG_INFO("DB", QString("DB Rollback"));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }

    if(!db.commit()) // 提交
    {
        LOG_ERROR("DB", QString("Commit transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    return true;
}

const QVector<AttributeGroup> SqlQueryExecutor::getAttributeGroup(const QString& connectionName)
{
    QVector<AttributeGroup> groupList;
    QString strSQL = "SELECT id, group_type, group_name, remark, is_public FROM basic.attribute_group ORDER BY id ASC";
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        while(query.next())
        {
            int id = query.value(0).toInt();
            QString type = query.value(1).toString();
            QString name = query.value(2).toString();
            QString remark = query.value(3).toString();
            bool isPublic = query.value(4).toBool();
            groupList.emplace_back(id,name,type,remark,isPublic); //直接调用构造函数，避免拷贝
        }
    }
    catch (const DatabaseException& e)
    {
        emit errorOccurred(QString::fromWCharArray(L"获取属性组别信息失败，详情可见日志文件"));
    }
    return groupList;
}

const QString SqlQueryExecutor::getAttributeGroupName(const QString& connectionName, int groupID)
{
    QString name = "";
    QString strSQL = "SELECT group_name FROM basic.attribute_group WHERE id = :id";
    QVariantHash params;
    params.insert(":id", groupID);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL, params);
        if(query.next())
            name = query.value(0).toString();
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取属性组名称失败，id:%1").arg(QString::number(groupID)));
    }

    return name;
}

const AttributeGroup SqlQueryExecutor::getAttributeGroupData(const QString& connectionName, int groupID)
{
    AttributeGroup group;
    QString strSQL = "SELECT group_type, group_name, remark, is_public FROM basic.attribute_group WHERE id = :id";
    QVariantHash params;
    params.insert(":id", groupID);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL, params);
        if(query.next())
        {
            QString type = query.value(0).toString();
            QString name = query.value(1).toString();
            QString remark = query.value(2).toString();
            bool isPublic = query.value(3).toBool();
            return AttributeGroup(groupID,name,type,remark,isPublic);
        }
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取属性组信息失败，id:%1").arg(QString::number(groupID)));
    }

    return group;
}

bool SqlQueryExecutor::isPublicAttributeGroup(const QString& connectionName, int groupID)
{
    bool isPublic = false;
    QString strSQL = "SELECT is_public FROM basic.attribute_group WHERE id = :id";
    QVariantHash params;
    params.insert(":id", groupID);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL, params);
        if(query.next())
            isPublic = query.value(0).toBool();
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取属性组类型失败，id:%1").arg(QString::number(groupID)));
    }

    return isPublic;
}

bool SqlQueryExecutor::removeAttributeGroup(const QString& connectionName, int modelID, int groupID)
{
    //从model_attribute和model_group两个map表中对相关记录进行删除(暂时不做属性本体的删除)
    QStringList sqlStatements;
    QList<QVariantHash> paramsList;
    sqlStatements << "DELETE FROM basic.model_attribute WHERE model_type_id = :modelID AND attribute_group_id = :groupID";
    QVariantHash params;
    params.insert(":modelID", modelID);
    params.insert(":groupID", groupID);
    paramsList << params;
    sqlStatements << "DELETE FROM basic.model_group WHERE model_type_id = :modelID AND attribute_group_id = :groupID";
    params.clear();
    params.insert(":modelID", modelID);
    params.insert(":groupID", groupID);
    paramsList << params;
    try
    {
        executeBatchSQL(connectionName, sqlStatements, paramsList, true);
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"删除属性组失败，model_type_id:%1，attribute_group_id:%2").arg(modelID, groupID));
        return false;
    }

    return true;
}

int SqlQueryExecutor::getAttributeCount(const QString& connectionName, int modelID, int groupID)
{
    int count = 0;
    QString strSQL = QString("SELECT COUNT(*) FROM basic.model_attribute WHERE model_type_id = %1 AND attribute_group_id = %2").arg(modelID).arg(groupID);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        if(query.next())
            count = query.value(0).toInt();
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取属性数量失败"));
    }

    return count;
}

int SqlQueryExecutor::getAllAttributeCount(const QString& connectionName)
{
    int count = 0;
    QString strSQL = QString("SELECT COUNT(*) FROM basic.attribute");
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        if(query.next())
            count = query.value(0).toInt();
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取属性数量失败"));
    }

    return count;
}

bool SqlQueryExecutor::getAttributeInfo(const QString& connectionName, const QString& columns, Attribute& attribute)
{
    QString strSQL = QString("SELECT %1 FROM basic.attribute WHERE id = %2").arg(columns).arg(attribute.id);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        if(query.next())
        {
            attribute.type = query.value(0).toString();
            attribute.name = query.value(1).toString();
            attribute.dataTypeID = query.value(2).toInt();
            attribute.dataLength = query.value(3).toInt();
            attribute.defaultValue = query.value(4).toString();
            attribute.isVisible = query.value(5).toInt();
        }
        else
            return false;
    }
    catch (const DatabaseException& e)
    {
        LOG_ERROR("SQL", QString::fromWCharArray(L"获取属性数量失败"));
        return false;
    }

    return true;
}

int SqlQueryExecutor::attributeTypeExistsInDB(const QString& connectionName, const QString& type)
{
    int id = -1;
    QString strSQL = "SELECT id FROM basic.attribute WHERE attribute = \'" + type + "\'";
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL);
        if(query.next())
            id = query.value(0).toInt();
    }
    catch (const DatabaseException& e)
    {
        id = -1;
    }
    return id;
}

bool SqlQueryExecutor::attributeTypeUseByModelGroup(const QString& connectionName, int attributeID, int modelID, int groupID)
{
    QString strSQL = "SELECT id FROM basic.model_attribute WHERE model_type_id = :modelID AND attribute_group_id = :groupID AND attribute_id = :attributeID";
    QVariantHash params;
    params.insert(":modelID", modelID);
    params.insert(":groupID", groupID);
    params.insert(":attributeID", attributeID);
    try
    {
        QSqlQuery query = executeSQL(connectionName, strSQL, params);
        if(query.next())
            return true;
    }
    catch (const DatabaseException& e)
    {
        return false;
    }
    return false;
}

bool SqlQueryExecutor::batchInsertAttributes(const QString& connectionName, int modelID, int attributeGroupID, QList<Attribute> attributes)
{
    //属于批量操作，需要开启事务
    QSqlDatabase db = QSqlDatabase::database(connectionName);
    if(!db.isOpen())
    {
        LOG_ERROR("DB", QString("Database not open. connectionName: %1").arg(connectionName));
        return false;
    }

    if(!db.transaction())
    {
        LOG_ERROR("DB", QString("Start transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    //先插入进属性表attribute，因为要获取插入后的自增id，所以采用逐条插入的方法
    QList<qint64> attributeIDList;
    for(const Attribute& attribute : attributes)
    {
        if(attribute.id != -1) //新建条目是通过选择已有的记录完成，此类不再做重复插入
        {
            attributeIDList.append(attribute.id);
            continue;
        }

        qint64 attributeID = QDateTime::currentDateTime().toMSecsSinceEpoch();
        //先向model_type中插入一条记录
        QString strSQL = "INSERT INTO basic.attribute (attribute, attribute_name, data_type_id, length_precision, default_value, is_visible) VALUES "
                         "(:type, :name, :dataType, :dataLength, :defaultValue, :isVisible)";
        QVariantHash params;
        params.insert(":type", attribute.type);
        params.insert(":name", attribute.name);
        params.insert(":dataType", attribute.dataTypeID);
        params.insert(":dataLength", attribute.dataLength);
        params.insert(":defaultValue", attribute.defaultValue);
        params.insert(":isVisible", attribute.isVisible);
        try
        {
            QSqlQuery query = executeSQL(connectionName, strSQL, params);
            attributeID = query.lastInsertId().toInt(); //lasatInsertId()会返回最近插入行的自增id
        }
        catch (const DatabaseException& e)
        {
            LOG_INFO("DB", QString("DB Rollback"));
            if(!db.rollback()) // 回滚
            {
                LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
            }
            return false;
        }
        attributeIDList.append(attributeID);
    }
    //插入数据到关联表
    QSqlQuery linkQuery(db);
    QString strSQL = "";
    bool isPublicGroup = isPublicAttributeGroup(connectionName, attributeGroupID);
    if(isPublicGroup)
        strSQL = "INSERT INTO basic.model_attribute_public (attribute_group_id, attribute_id) VALUES (?, ?)";
    else
        strSQL = "INSERT INTO basic.model_attribute (model_type_id, attribute_group_id, attribute_id) VALUES (?, ?, ?)";
    if(!linkQuery.prepare(strSQL))
    {
        LOG_ERROR("SQL", QString("SQL '%1' prepare fialed. error: %2").arg(strSQL, linkQuery.lastError().databaseText()));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }
    QVariantList modelIds, groupIds, attributeIds;
    for(const qint64& attributeID : attributeIDList)
    {
        if(!isPublicGroup)
            modelIds << modelID;
        groupIds << attributeGroupID;
        attributeIds << attributeID;
    }
    if(!isPublicGroup)
        linkQuery.addBindValue(modelIds);
    linkQuery.addBindValue(groupIds);
    linkQuery.addBindValue(attributeIds);
    if( !linkQuery.execBatch() )
    {
        LOG_ERROR("SQL", QString("SQL '%1' execBatch error: %2").arg(strSQL, linkQuery.lastError().databaseText()));
        LOG_INFO("DB", QString("DB Rollback"));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }

    if(!db.commit()) // 提交
    {
        LOG_ERROR("DB", QString("Commit transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    return true;
}

bool SqlQueryExecutor::batchDeleteAttributes(const QString& connectionName, int modelID, int attributeGroupID, QList<int> attributes)
{
    //属于批量操作，需要开启事务
    QSqlDatabase db = QSqlDatabase::database(connectionName);
    if(!db.isOpen())
    {
        LOG_ERROR("DB", QString("Database not open. connectionName: %1").arg(connectionName));
        return false;
    }

    if(!db.transaction())
    {
        LOG_ERROR("DB", QString("Start transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    QSqlQuery query(db);
    QString strSQL = "";
    bool isPublicGroup = isPublicAttributeGroup(connectionName, attributeGroupID);
    if(isPublicGroup)
        strSQL = "DELETE FROM basic.model_attribute_public WHERE attribute_group_id = ? AND attribute_id = ?";
    else
        strSQL = "DELETE FROM basic.model_attribute WHERE model_type_id = ? AND attribute_group_id = ? AND attribute_id = ?";
    if(!query.prepare(strSQL))
    {
        LOG_ERROR("SQL", QString("SQL '%1' prepare fialed. error: %2").arg(strSQL, query.lastError().databaseText()));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }
    QVariantList modelIds, groupIds, attributeIds;
    for(const int& attributeID : attributes)
    {
        if(!isPublicGroup)
            modelIds << modelID;
        groupIds << attributeGroupID;
        attributeIds << attributeID;
    }
    if(!isPublicGroup)
        query.addBindValue(modelIds);
    query.addBindValue(groupIds);
    query.addBindValue(attributeIds);
    if( !query.execBatch() )
    {
        LOG_ERROR("SQL", QString("SQL '%1' execBatch error: %2").arg(strSQL, query.lastError().databaseText()));
        LOG_INFO("DB", QString("DB Rollback"));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }

    if(!db.commit()) // 提交
    {
        LOG_ERROR("DB", QString("Commit transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    return true;
}

bool SqlQueryExecutor::batchUpdateAttributes(const QString& connectionName, int modelID, int attributeGroupID, QList<Attribute> attributes)
{
    //属于批量操作，需要开启事务
    QSqlDatabase db = QSqlDatabase::database(connectionName);
    if(!db.isOpen())
    {
        LOG_ERROR("DB", QString("Database not open. connectionName: %1").arg(connectionName));
        return false;
    }

    if(!db.transaction())
    {
        LOG_ERROR("DB", QString("Start transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    QSqlQuery query(db);
    QString strSQL = "UPDATE basic.attribute SET attribute = ?, attribute_name = ?, data_type_id = ?, length_precision = ?, default_value = ?, is_visible = ? WHERE id = ?";
    if(!query.prepare(strSQL))
    {
        LOG_ERROR("SQL", QString("SQL '%1' prepare fialed. error: %2").arg(strSQL, query.lastError().databaseText()));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }
    QVariantList types, names, dataTypes, lengths, defaults, isVisibles, ids;
    for(const Attribute& attribute : attributes)
    {
        types << attribute.type;
        names << attribute.name;
        dataTypes << attribute.dataTypeID;
        lengths << attribute.dataLength;
        defaults << attribute.defaultValue;
        isVisibles << attribute.isVisible;
        ids << attribute.id;
    }
    query.addBindValue(types);
    query.addBindValue(names);
    query.addBindValue(dataTypes);
    query.addBindValue(lengths);
    query.addBindValue(defaults);
    query.addBindValue(isVisibles);
    query.addBindValue(ids);
    if( !query.execBatch() )
    {
        LOG_ERROR("SQL", QString("SQL '%1' execBatch error: %2").arg(strSQL, query.lastError().databaseText()));
        LOG_INFO("DB", QString("DB Rollback"));
        if(!db.rollback()) // 回滚
        {
            LOG_ERROR("DB", QString("Rollback failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        }
        return false;
    }

    if(!db.commit()) // 提交
    {
        LOG_ERROR("DB", QString("Commit transaction failed. connectionName: %1. error: %2").arg(connectionName, db.lastError().databaseText()));
        return false;
    }

    return true;
}