Issue Summary

After migration, LiveSearch Macro/ Search by label on the Cloud cannot get the expected pages with labels

Steps to Reproduce

1. Migrate a tenant from server to cloud
2. Open a page with Macro "search by label". The macro isn't show all pages with the labels in the cloud as compared to server/dc.
3. Run the following SQL query on the tenant. The "owner" fields in the "CONTENT_LABEL" table are null for the migrated labels. 

   select cl.owner, l.name, cl.contentid from CONTENT_LABEL as cl join LABEL as l on cl.labelid=l.labelid where l.name='<label_name>'

Expected Results

Macro search by label should show the same number of pages on cloud as compared to server/dc

Actual Results

Macro search by label isn't showing all pages with labels in the cloud as compared to server/dc.

For example, the label "test-label" is not showing list of pages as compared to dc.

Error message : There is more than one label named 'test-label' in the 'global' namespace.

Workaround

There are two workarounds :

• One workaround is support run a SQL script to set the "owner" field in "CONTENT_LABEL" table after migration.
• The other workaround is user manually remove the label from the page and add the label back to the page.