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Merge branch 'master' of github.com:thingsboard/thingsboard

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This commit is contained in:
Igor Kulikov 2020-07-22 18:47:05 +03:00
commit 859276df5a
1 changed files with 1 additions and 1 deletions
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dao/src/main/java/org/thingsboard/server/dao/sql/query/EntityKeyMapping.java
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@ -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());
}