Add an index

Author: qqmyers

src/main/java/edu/harvard/iq/dataverse/CurationStatus.java

@@ -7,7 +7,9 @@
 import java.util.Date;
 
 @Entity
-@Table(name = "curationstatus")
+@Table(name = "curationstatus", indexes = {
+        @Index(name = "index_curationstatus_datasetversion", columnList = "datasetversion_id")
+    })
 public class CurationStatus implements Serializable {
 
     @Id

src/main/resources/db/migration/V6.6.0.1.sql

@@ -9,6 +9,8 @@ CREATE TABLE IF NOT EXISTS curationstatus (
     CONSTRAINT fk_curationstatus_authenticateduser FOREIGN KEY (authenticateduser_id) REFERENCES authenticateduser(id)
 );
 
+CREATE INDEX IF NOT EXISTS index_curationstatus_datasetversion ON curationstatus (datasetversion_id);
+
 -- Migrate existing data from datasetversion.externalstatuslabel to curationstatus if it hasn't been done already
 DO $$
 BEGIN