text: -- Licensed to the Apache Software Foundation (ASF) under one or more
  -- contributor license agreements.  See the NOTICE file distributed with
  -- this work for additional information regarding copyright ownership.
  -- The ASF licenses this file to You 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.
  -- sync_source_info CLOB NOT NULL,
  
  DECLARE
  	v_index_exists number:=0;
  BEGIN
  	SELECT COUNT(*) INTO v_index_exists FROM USER_INDEXES WHERE INDEX_NAME = upper('x_svc_res_IDX_res_sgn') AND TABLE_NAME= upper('x_service_resource');
  	IF (v_index_exists = 0) THEN
  		execute IMMEDIATE 'CREATE UNIQUE INDEX x_svc_res_IDX_res_sgn ON x_service_resource(resource_signature)';
  		commit;
  	END IF;
  END;/
  