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Fixed issue for last level query in case entities have more relations in the hierarchy below requested level

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Volodymyr Babak 2020-10-09 14:12:52 +03:00 committed by Andrew Shvayka
parent 628ce7991d
commit ee6bc5ec4b
1 changed files with 7 additions and 2 deletions
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9
dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java
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@ -472,10 +472,13 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
if (entityFilter.isFetchLastLevelOnly()) {
String fromOrTo = (entityFilter.getDirection().equals(EntitySearchDirection.FROM) ? "from" : "to");
StringBuilder notExistsPart = new StringBuilder();
notExistsPart.append(" NOT EXISTS (SELECT 1 from relation nr where ")
notExistsPart.append(" NOT EXISTS (SELECT 1 from relation nr ")
.append(whereFilter.replaceAll("re\\.", "nr\\."))
.append(" and ")
.append("nr.").append(fromOrTo).append("_id").append(" = re.").append(toOrFrom).append("_id")
.append(" and ")
.append("nr.").append(fromOrTo).append("_type").append(" = re.").append(toOrFrom).append("_type");
if (!StringUtils.isEmpty(entityFilter.getRelationType())) {
notExistsPart.append(" and nr.relation_type = :where_relation_type");
}
@ -556,7 +559,9 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
.append(" and ")
.append("nr.").append(fromOrTo).append("_id").append(" = re.").append(toOrFrom).append("_id")
.append(" and ")
.append("nr.").append(fromOrTo).append("_type").append(" = re.").append(toOrFrom).append("_type");
.append("nr.").append(fromOrTo).append("_type").append(" = re.").append(toOrFrom).append("_type")
.append(" and ")
.append(whereFilter.toString().replaceAll("re\\.", "nr\\."));
notExistsPart.append(")");
whereFilter.append(" and ( re.lvl = ").append(entityFilter.getMaxLevel()).append(" OR ").append(notExistsPart.toString()).append(")");