Increment BQ DB-API thread safety. (googleapis#3693)

Increment to 2 per https://www.python.org/dev/peps/pep-0249/#threadsafety. The cursor object includes some state for paging through results and other things which are not protected by locs. Closes googleapis#3522.
landrito · Aug 21, 2017 · 8765c36 · 8765c36
1 parent 852e9d3
commit 8765c36
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/bigquery/google/cloud/bigquery/dbapi/__init__.py b/bigquery/google/cloud/bigquery/dbapi/__init__.py
@@ -55,8 +55,8 @@
 
 apilevel = '2.0'
 
-# Threads may share the module, but not connections.
-threadsafety = 1
+# Threads may share the module and connections, but not cursors.
+threadsafety = 2
 
 paramstyle = 'pyformat'