diff options
| author | Andy Shaw <andy.shaw@qt.io> | 2017-09-09 01:31:27 +0200 |
|---|---|---|
| committer | Andy Shaw <andy.shaw@qt.io> | 2017-10-03 12:10:54 +0000 |
| commit | 3e2de481617aabb51dd8d635fd1d8d363610ed3f (patch) | |
| tree | 97bf755a7387cadbb454d00dd667f4b489b90795 /src | |
| parent | 291233a8d05b79a19e3ae2951824d1c0444cbd27 (diff) | |
OCI: Clear the cache in the result for a forward only query
When the query is forward-only then nextIndex() is always 0, therefore
the cache values need to be cleared beforehand so that they are not
reused when the next row is retrieved.
Task-number: QTBUG-57765
Change-Id: I49e8427b24ec2d932e5b387699ac7f3496e9a48c
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/sqldrivers/oci/qsql_oci.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp index 32d3681a17..a4793351de 100644 --- a/src/plugins/sqldrivers/oci/qsql_oci.cpp +++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp @@ -206,6 +206,7 @@ protected: QVariant lastInsertId() const Q_DECL_OVERRIDE; bool execBatch(bool arrayBind = false) Q_DECL_OVERRIDE; void virtual_hook(int id, void *data) Q_DECL_OVERRIDE; + bool fetchNext() override; }; class QOCIResultPrivate: public QSqlCachedResultPrivate @@ -2097,6 +2098,14 @@ void QOCIResult::virtual_hook(int id, void *data) QSqlCachedResult::virtual_hook(id, data); } +bool QOCIResult::fetchNext() +{ + Q_D(QOCIResult); + if (isForwardOnly()) + d->cache.clear(); + return QSqlCachedResult::fetchNext(); +} + //////////////////////////////////////////////////////////////////////////// |