Jerem59 opened a new issue, #5595: URL: https://github.com/apache/hop/issues/5595
### Apache Hop version? 2.11, 2.14 ### Java version? jdk 17 or jdk 22 ### Operating system Windows ### What happened? Hi i overwrite data with set field to a constant from a filter and i merge 2 steps into a dummy when i preview data, i have an exception 025/07/30 10:55:15 - Row Preview - ERROR: org.apache.hop.core.exception.HopValueException: 2025/07/30 10:55:15 - Row Preview - date_entree_cd Date : There was a data type error: the data type of [B object [[B@42b8bc3a] does not correspond to value meta [Date] 2025/07/30 10:55:15 - Row Preview - 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.core.row.value.ValueMetaBase.getString(ValueMetaBase.java:2285) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.core.dialog.PreviewRowsDialog.getDataForRow(PreviewRowsDialog.java:374) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.core.dialog.PreviewRowsDialog.lambda$getData$7(PreviewRowsDialog.java:343) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:132) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4094) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3710) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.core.dialog.BaseDialog.defaultShellHandling(BaseDialog.java:665) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.core.dialog.BaseDialog.defaultShellHandling(BaseDialog.java:629) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.core.dialog.PreviewRowsDialog.open(PreviewRowsDialog.java:243) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.hopgui.file.pipeline.HopGuiPipelineGraph.lambda$showPreview$15(HopGuiPipelineGraph.java:4420) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:132) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4094) 2025/07/30 10:55:15 - Row Preview - at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3710) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.hopgui.HopGui.open(HopGui.java:486) 2025/07/30 10:55:15 - Row Preview - at org.apache.hop.ui.hopgui.HopGui.main(HopGui.java:36 The date overwrite is the same format from source The problem appaired when i overwrite the date data (in french format) not string data And impossible to export data in csv because of this error And why we see this value in log [B object [[B@42b8bc3a] <img width="880" height="1178" alt="Image" src="https://github.com/user-attachments/assets/36c7ba01-7558-48b9-8fd3-88636f5d1e60"; /> Thx ### Issue Priority Priority: 1 ### Issue Component Component: Transforms -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
