diff options
| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2022-09-27 19:06:17 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-01-31 16:15:02 +0000 |
| commit | d91f5e08da0e56db450129041acb4a5cdc2abae9 (patch) | |
| tree | 14d656688638ea9b043e9c5cef5641677f8d3cce | |
| parent | b47e0cef86b320c7499ea34751c8c562fb14ba88 (diff) | |
QODBC: correctly fill cache when index() is called
QODBCResult::isNull() incorrectly checked for the validity of the
internal row cache which lead to wrong results when the requested
column was not yet cached.
Change-Id: Ic7dcc2117e6f05b63c83f21c6a84ba7e0bda2b2d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 91374bb6322cf09525e99698c8fae7688c227d74)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
| -rw-r--r-- | src/plugins/sqldrivers/odbc/qsql_odbc.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/sqldrivers/odbc/qsql_odbc.cpp b/src/plugins/sqldrivers/odbc/qsql_odbc.cpp index a15baea671..2cddefd6e7 100644 --- a/src/plugins/sqldrivers/odbc/qsql_odbc.cpp +++ b/src/plugins/sqldrivers/odbc/qsql_odbc.cpp @@ -1318,7 +1318,7 @@ bool QODBCResult::isNull(int field) Q_D(const QODBCResult); if (field < 0 || field >= d->fieldCache.size()) return true; - if (field <= d->fieldCacheIdx) { + if (field >= d->fieldCacheIdx) { // since there is no good way to find out whether the value is NULL // without fetching the field we'll fetch it here. // (data() also sets the NULL flag) |