Link TSUser to GraphUser

Creates SAME_USER relationships between TSUser and GraphUser nodes matched by login name.

Priority: 1000

Details

Finds TSUser nodes that are not yet linked to a GraphUser via SAME_USER, then matches them by comparing the TSUser's loginName to the GraphUser's userPrincipalName (case-insensitive).

Cypher

MATCH (tsu:TSUser)
WHERE NOT (tsu)-[:SAME_USER]->(:GraphUser)
OPTIONAL MATCH (gu:GraphUser)
WHERE toLower(gu.userPrincipalName) = toLower(tsu.loginName)
FOREACH (_ IN CASE WHEN gu IS NULL THEN [] ELSE [1] END |
  MERGE (tsu)-[:SAME_USER]->(gu)
)