diff --git a/healthcareio/export/export.py b/healthcareio/export/export.py
index 0dd52bd..5d29888 100644
--- a/healthcareio/export/export.py
+++ b/healthcareio/export/export.py
@@ -216,6 +216,7 @@ class Factory:
         for row in job_args:
             # _store = json.loads(json.dumps(wstore))
             _store = copy.deepcopy(wstore)
+            
             _store['args']['table'] = row['table']
             _pipe =  [
                 workers.CreateSQL(prefix=PREFIX,schema=SCHEMA,store=_store,sql=row['sql']),
diff --git a/healthcareio/export/workers.py b/healthcareio/export/workers.py
index 47dec96..a9aff6e 100644
--- a/healthcareio/export/workers.py
+++ b/healthcareio/export/workers.py
@@ -17,6 +17,7 @@ class Subject (Process):
         self.observers = _args['observers']
         self.index = 0
         self.name = _args['name']
+        self.table = self.observers[1].table
         pass
     def run(self):        
         self.notify()
@@ -58,6 +59,10 @@ class Worker :
     def execute(self):
         try:
             self._apply()
+        except Exception as error:
+            print ()
+            print (error)
+            print ()
         finally:
             
             self.caller.notify() 
@@ -137,7 +142,10 @@ class Reader(Worker):
   
     def _apply(self):
         self.reader = transport.factory.instance(**self._info) ; 
-        
+        print()
+        print (self.table)
+        print (json.dumps(self.pipeline))
+        print ()
         self.rows = self.reader.read(mongo=self.pipeline)
 
         N = len(self.rows) / self.MAX_ROWS  if len(self.rows) > self.MAX_ROWS else 1
diff --git a/healthcareio/healthcare-io.py b/healthcareio/healthcare-io.py
index 61d4d8d..88907ff 100644
--- a/healthcareio/healthcare-io.py
+++ b/healthcareio/healthcare-io.py
@@ -392,6 +392,8 @@ if __name__ == '__main__' :
             pipes = export.Factory.instance(type=TYPE,write_store=_store) #"inspect":0,"cast":0}})  
             # pipes[0].run()
             for thread in pipes:
+                if 'table' in SYS_ARGS and SYS_ARGS['table'] != thread.table :
+                    continue 
                 thread.start()
                 time.sleep(1)
             while pipes :
diff --git a/setup.py b/setup.py
index e5b5d53..ff85749 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ import sys
 def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read() 
 args = {
-    "name":"healthcareio","version":"1.5.9",
+    "name":"healthcareio","version":"1.5.9.1",
     "author":"Vanderbilt University Medical Center",
     "author_email":"steve.l.nyemba@vumc.org",
     "include_package_data":True,