Query Chain Version Compare
Overview
This feature lets you save versions of a Query Chain, compare any two of them side by side to see exactly what changed, and roll back to an earlier version.
This guide shows how to save versions, compare them, and restore one.
Saving the First Version
Figure 1:
Query Chain canvas showing the starting configuration to be versioned as V1.
Figure 2:
Saving the current configuration as Version 1 using the Version Save button.
Figure 3:
Success toast confirming the save, with the Version History button highlighted.
Figure 4:
Version History panel listing the saved V1 version and its creation details.
Modifying the Query Chain and Saving a Second Version
Figure 5:
Modifying the column selection in the RDBMS widget and opening the column filter.
Figure 6:
Applying a table-level filter, C_NATIONKEY greater than 4, in the Filter dialog.
Figure 7:
Editing the filter transformation to change C_MKTSEGMENT from MACHINERY to HOUSEHOLD.
Figure 8:
Adding an Email widget to the end of the Query Chain.
Figure 9:
Configuring the Email widget with a recipient address and default settings.
Figure 10:
Saving the modified configuration as Version 2 using Version Save.
Comparing the Versions
Figure 11:
Selecting versions V1 and V2 and clicking Version Compare to compare them.
Figure 12:
Compare Versions popup highlighting mismatches between V2 and V1 in red.
Figure 13:
Enabling Show Matches to display matching fields in green alongside mismatches.
Figure 14:
Collapsed comparison view showing only the five section headers.
Figure 15:
Expanding all sections again to show matching and mismatched fields.
Restoring an Earlier Version
Figure 16:
Selecting V1 in Version History and clicking Restore to revert the chain.
Figure 17:
Success toast confirming the chain was restored to the V1 configuration.