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relation query: group by added to the initial pert of recursive query

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Sergey Matvienko 2021-09-07 16:26:25 +03:00
parent f2f3468077
commit edd96624ae
1 changed files with 3 additions and 2 deletions
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dao/src/main/java/org/thingsboard/server/dao/sql/query/DefaultEntityQueryRepository.java
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@ -223,7 +223,7 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
private static final String SELECT_API_USAGE_STATE = "(select aus.id, aus.created_time, aus.tenant_id, aus.entity_id, " +
"coalesce((select title from tenant where id = aus.entity_id), (select title from customer where id = aus.entity_id)) as name " +
"from api_usage_state as aus)";
static final int MAX_LEVEL_DEFAULT = 10; //This value has to be reasonable small to prevent infinite recursion as early as possible
static final int MAX_LEVEL_DEFAULT = 50; //This value has to be reasonable small to prevent infinite recursion as early as possible
static {
entityTableMap.put(EntityType.ASSET, "asset");
@ -244,8 +244,9 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
" SELECT from_id, from_type, to_id, to_type," +
" 1 as lvl," +
" ARRAY[$in_id] as path" + // initial path
" FROM relation" +
" FROM relation " +
" WHERE $in_id = :relation_root_id and $in_type = :relation_root_type and relation_type_group = 'COMMON'" +
" GROUP BY from_id, from_type, to_id, to_type, lvl, path" +
" UNION ALL" +
" SELECT r.from_id, r.from_type, r.to_id, r.to_type," +
" (re.lvl + 1) as lvl, " +