PostgreSQL: fix datetime format when system locale doesn't use arabic numerals

psql driver was previously using QDateTime::toString() function which is locale-depndent.

Task-number: QTBUG-59524
Change-Id: I7f50f95b5c82e66476abfee24ad28b78b3257041
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/plugins/sqldrivers/psql/qsql_psql.cpp b/src/plugins/sqldrivers/psql/qsql_psql.cpp
index 7fa1ff7da5..1faab22f66 100644
--- a/src/plugins/sqldrivers/psql/qsql_psql.cpp
+++ b/src/plugins/sqldrivers/psql/qsql_psql.cpp
@@ -50,6 +50,7 @@
 #include <qsqlquery.h>
 #include <qsocketnotifier.h>
 #include <qstringlist.h>
+#include <qlocale.h>
 #include <QtSql/private/qsqlresult_p.h>
 #include <QtSql/private/qsqldriver_p.h>
 
@@ -1307,7 +1308,9 @@ QString QPSQLDriver::formatValue(const QSqlField &field, bool trimStrings) const
                 // we force the value to be considered with a timezone information, and we force it to be UTC
                 // this is safe since postgresql stores only the UTC value and not the timezone offset (only used
                 // while parsing), so we have correct behavior in both case of with timezone and without tz
-                r = QLatin1String("TIMESTAMP WITH TIME ZONE ") + QLatin1Char('\'') + field.value().toDateTime().toUTC().toString(QLatin1String("yyyy-MM-ddThh:mm:ss.zzz")) + QLatin1Char('Z') + QLatin1Char('\'');
+                r = QLatin1String("TIMESTAMP WITH TIME ZONE ") + QLatin1Char('\'') +
+                        QLocale::c().toString(field.value().toDateTime().toUTC(), QLatin1String("yyyy-MM-ddThh:mm:ss.zzz")) +
+                        QLatin1Char('Z') + QLatin1Char('\'');
             } else {
                 r = QLatin1String("NULL");
             }