From 74d8b2c6f29f79a6c95fe4a25727544e2a21cf25 Mon Sep 17 00:00:00 2001
From: Steve Nyemba <nyemba@gmail.com>
Date: Wed, 5 Jul 2023 14:51:14 -0500
Subject: [PATCH] bug fix

---
 setup.py         |  2 +-
 transport/sql.py | 12 +++++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/setup.py b/setup.py
index a535591..8e1b424 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read() 
 args    = {
     "name":"data-transport",
-    "version":"1.7.2",
+    "version":"1.7.4",
     "author":"The Phi Technology LLC","author_email":"info@the-phi.com",
     "license":"MIT",
     "packages":["transport"]}
diff --git a/transport/sql.py b/transport/sql.py
index a262c3a..0990bcd 100644
--- a/transport/sql.py
+++ b/transport/sql.py
@@ -380,12 +380,14 @@ class BigQuery:
         :param table    name of the name WITHOUT including dataset
         :param sql      sql query to be pulled,
         """
-        table = _args['table'] 
+        table = _args['table'] if 'table' in _args else self.table
         try:
-            ref     = self.client.dataset(self.dataset).table(table)
-            _schema =  self.client.get_table(ref).schema
-            return [{"name":_item.name,"type":_item.field_type,"description":( "" if not hasattr(_item,"description") else _item.description )} for _item in _schema]
-            
+            if table :
+                ref     = self.client.dataset(self.dataset).table(table)
+                _schema =  self.client.get_table(ref).schema
+                return [{"name":_item.name,"type":_item.field_type,"description":( "" if not hasattr(_item,"description") else _item.description )} for _item in _schema]
+            else :
+                return []
         except Exception as e:
             return []
     def has(self,**_args):