Text Search for entity fields

6 years ago · 46d5edd71c
1 changed files with 1 additions and 1 deletions
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/query/EntityKeyMapping.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/query/EntityKeyMapping.java
@ -169,7 +169,7 @@ public class EntityKeyMapping {
                String alias = getEntityFieldAlias(filterType, entityType);
                if (existingEntityFields.contains(alias)) {
                    String column = entityFieldColumnMap.get(alias);
-                    return String.format("e.%s as %s", column, getValueAlias());
+                    return String.format("cast(e.%s as varchar) as %s", column, getValueAlias());
                } else {
                    return String.format("'' as %s", getValueAlias());
                }