delete after copying records

Author: dragonpoo

server/api-service/lowcoder-server/src/main/java/org/lowcoder/runner/migrations/DatabaseChangelog.java

@@ -4,6 +4,7 @@
 import com.github.cloudyrock.mongock.ChangeSet;
 import com.github.cloudyrock.mongock.driver.mongodb.springdata.v4.decorator.impl.MongockTemplate;
 import com.github.f4b6a3.uuid.UuidCreator;
+import com.mongodb.client.result.DeleteResult;
 import lombok.extern.slf4j.Slf4j;
 import org.bson.Document;
 import org.lowcoder.domain.application.model.Application;
@@ -351,6 +352,10 @@ public void addTimeSeriesSnapshotHistory(MongockTemplate mongoTemplate, CommonCo
                 .aggregate(Arrays.asList(match, project, out))
                 .toCollection();
 
+        // Delete the migrated records
+        Query deleteQuery = new Query(Criteria.where("createdAt").gte(thresholdDate));
+        DeleteResult deleteResult = mongoTemplate.remove(deleteQuery, ApplicationHistorySnapshot.class);
+
         ensureIndexes(mongoTemplate, ApplicationHistorySnapshotTS.class,
                 makeIndex("applicationId"),
                 makeIndex("createdAt"));