diff options
Diffstat (limited to 'src/sql/kernel/qsqldriver.cpp')
| -rw-r--r-- | src/sql/kernel/qsqldriver.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/sql/kernel/qsqldriver.cpp b/src/sql/kernel/qsqldriver.cpp index 8c6ae382f6..7f7b81b05b 100644 --- a/src/sql/kernel/qsqldriver.cpp +++ b/src/sql/kernel/qsqldriver.cpp @@ -488,6 +488,8 @@ QString QSqlDriver::stripDelimiters(const QString &identifier, IdentifierType ty QString QSqlDriver::sqlStatement(StatementType type, const QString &tableName, const QSqlRecord &rec, bool preparedStatement) const { + const auto tableNameString = tableName.isEmpty() ? QString() + : prepareIdentifier(tableName, QSqlDriver::TableName, this); int i; QString s; s.reserve(128); @@ -500,13 +502,12 @@ QString QSqlDriver::sqlStatement(StatementType type, const QString &tableName, if (s.isEmpty()) return s; s.chop(2); - s.prepend(QLatin1String("SELECT ")).append(QLatin1String(" FROM ")).append(tableName); + s = QLatin1String("SELECT ") + s + QLatin1String(" FROM ") + tableNameString; break; case WhereStatement: { - const QString tableNamePrefix = tableName.isEmpty() - ? QString() - : prepareIdentifier(tableName, QSqlDriver::TableName, this) + QLatin1Char('.'); + const QString tableNamePrefix = tableNameString.isEmpty() + ? QString() : tableNameString + QLatin1Char('.'); for (int i = 0; i < rec.count(); ++i) { if (!rec.isGenerated(i)) continue; @@ -523,8 +524,7 @@ QString QSqlDriver::sqlStatement(StatementType type, const QString &tableName, break; } case UpdateStatement: - s.append(QLatin1String("UPDATE ")).append(tableName).append( - QLatin1String(" SET ")); + s = s + QLatin1String("UPDATE ") + tableNameString + QLatin1String(" SET "); for (i = 0; i < rec.count(); ++i) { if (!rec.isGenerated(i)) continue; @@ -541,10 +541,10 @@ QString QSqlDriver::sqlStatement(StatementType type, const QString &tableName, s.clear(); break; case DeleteStatement: - s.append(QLatin1String("DELETE FROM ")).append(tableName); + s = s + QLatin1String("DELETE FROM ") + tableNameString; break; case InsertStatement: { - s.append(QLatin1String("INSERT INTO ")).append(tableName).append(QLatin1String(" (")); + s = s + QLatin1String("INSERT INTO ") + tableNameString + QLatin1String(" ("); QString vals; for (i = 0; i < rec.count(); ++i) { if (!rec.isGenerated(i)) |