3/7/2023 0 Comments Dbschema toolForeign fields are those found in the additional source collection – or the lookup collection.Īs with all $lookup operations, the source collections must be on the same database. Local fields are those found in the original source collection. The Merge another collection option replaces having to run a $lookup aggregation stage manually to join data from other collections. The new source collection should now be displayed. You will again be prompted to choose a scan method, then click Finish. If the collection is in a different MongoDB instance, click on Switch connection. Change sourceĬlicking on Change source will open a wizard showing the connection tree, from which you can select the new source collection. Define the source collection or viewĬlick on Change/merge source to change the source collection or merge data from other collections. They will be listed in the Reschema overview tab. You can add as many Reschema units as needed. The Reschema unit tab displays three panels: the Reschema source on the left, the Reschema target on the right, and the Log and Preview tabs on the bottom.Įach Reschema unit corresponds to a source collection whose schema you will transform. ![]() The number of detected fields will be shown in the notification on the bottom-right and a new Reschema unit tab will open.
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