fix: use DELETE FROM for consistency (#3498)

Being consistent with [docs](https://cloud.google.com/spanner/docs/dml-syntax#delete_examples). Co-authored-by: gcf-merge-on-green[bot] <60162190+gcf-merge-on-green[bot]@users.noreply.github.com> Co-authored-by: Takashi Matsuo <[email protected]>
GoogleCloudPlatform · Apr 28, 2020 · 692730d · 692730d
1 parent 4b55b54
commit 692730d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/spanner/cloud-client/snippets.py b/spanner/cloud-client/snippets.py
@@ -831,7 +831,7 @@ def delete_data_with_dml(instance_id, database_id):
 
     def delete_singers(transaction):
         row_ct = transaction.execute_update(
-            "DELETE Singers WHERE FirstName = 'Alice'"
+            "DELETE FROM Singers WHERE FirstName = 'Alice'"
         )
 
         print("{} record(s) deleted.".format(row_ct))
@@ -1055,7 +1055,7 @@ def delete_data_with_partitioned_dml(instance_id, database_id):
     database = instance.database(database_id)
 
     row_ct = database.execute_partitioned_dml(
-        "DELETE Singers WHERE SingerId > 10"
+        "DELETE FROM Singers WHERE SingerId > 10"
     )
 
     print("{} record(s) deleted.".format(row_ct))