text: --
  -- Copyright 2010-2015 Boxfuse GmbH
  --
  -- Licensed under the Apache License, Version 2.0 (the "License");
  -- you may not use this file except in compliance with the License.
  -- You may obtain a copy of the License at
  --
  --         http://www.apache.org/licenses/LICENSE-2.0
  --
  -- Unless required by applicable law or agreed to in writing, software
  -- distributed under the License is distributed on an "AS IS" BASIS,
  -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  -- See the License for the specific language governing permissions and
  -- limitations under the License.
  --
  
  ANALYZE;
  
  /*
    ANALYZE is just an example. Depending on the LOCK MODE other SQL commands trying to access
    SCHEMA_VERSION can also create the problem. Other example:
    SELECT * FROM SCHEMA_VERSION;
    hangs when lock mode is ACCESS EXCLUSIVE (the most restrictive one)
  */
  