Merge branch 'dev'

dbrepo-metadata-db/schema/migrate_1.4.0-1.4.1.sql

+ALTER TABLE mdb_databases
+    DROP SYSTEM VERSIONING;
+ALTER TABLE mdb_databases
+    ADD COLUMN image longblob;
+ALTER TABLE mdb_databases
+    ADD SYSTEM VERSIONING;
+ALTER TABLE mdb_tables
+    DROP SYSTEM VERSIONING;
+ALTER TABLE mdb_tables
+    ADD COLUMN processed_constraints BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE mdb_tables
+    ADD SYSTEM VERSIONING;
+ALTER TABLE mdb_columns
+    DROP SYSTEM VERSIONING;
+ALTER TABLE mdb_columns
+    DROP COLUMN alias;
+ALTER TABLE mdb_columns
+    ADD SYSTEM VERSIONING;
+ALTER TABLE mdb_constraints_foreign_key
+    DROP SYSTEM VERSIONING;
+ALTER TABLE mdb_constraints_foreign_key
+    ADD COLUMN name VARCHAR(255) NOT NULL;
+ALTER TABLE mdb_constraints_foreign_key
+    ADD SYSTEM VERSIONING;
+ALTER TABLE mdb_constraints_unique
+    DROP SYSTEM VERSIONING;
+ALTER TABLE mdb_constraints_unique
+    ADD COLUMN name VARCHAR(255) NOT NULL;
+ALTER TABLE mdb_constraints_unique
+    ADD SYSTEM VERSIONING;
+ALTER TABLE mdb_view_columns
+    DROP SYSTEM VERSIONING;
+ALTER TABLE mdb_view_columns
+    ADD COLUMN alias VARCHAR(100);
+ALTER TABLE mdb_view_columns
+    CHANGE COLUMN position ordinal_position INTEGER;
+ALTER TABLE mdb_view_columns
+    ADD SYSTEM VERSIONING;
\ No newline at end of file

dbrepo-metadata-service/repositories/src/main/java/at/tuwien/mapper/QueryMapper.java

@@ -84,6 +84,7 @@ public interface QueryMapper {
         return slug.toLowerCase(Locale.ENGLISH);
     }
 
+    @Transactional(readOnly = true)
     default QueryResultDto resultListToQueryResultDto(List<TableColumn> columns, ResultSet result) throws SQLException {
         log.trace("mapping result list to query result, columns={}, result={}", columns, result);
         final List<Map<String, Object>> resultList = new LinkedList<>();
@@ -922,9 +923,9 @@ public interface QueryMapper {
                 return String.valueOf(data);
             }
             case YEAR -> {
-                final String tmp = String.valueOf(data);
-                log.trace("mapping {} -> year", tmp);
-                return tmp.substring(0, tmp.indexOf('-'));
+                final String date = String.valueOf(data);
+                log.trace("mapping {} -> year", date);
+                return Short.valueOf(date.substring(0, date.indexOf('-')));
             }
         }
         log.warn("column type {} is not known", column.getColumnType());