Minor changes.

Author: alonre24

src/DAG/dag_parser.c

@@ -413,6 +413,7 @@ int ParseDAGRunCommand(RedisAI_RunInfo *rinfo, RedisModuleCtx *ctx, RedisModuleS
         goto cleanup;
     }
     rinfo->dagOpCount = array_len(rinfo->dagOps);
+    if(rinfo->dagOpCount < 1) goto cleanup;
     if (_ParseDAGOps(ctx, rinfo) != REDISMODULE_OK)
         goto cleanup;
     if (_MangleTensorsNames(ctx, rinfo) != REDISMODULE_OK)

tests/flow/tests_dag.py

@@ -492,7 +492,8 @@ def test_dag_keyspace_tensorget(env):
         "AI.TENSORSET persisted_tensor FLOAT 1 2 VALUES 5 10")
     env.assertEqual(ret, b'OK')
 
-    command = "AI.DAGRUN LOAD 1 persisted_tensor |> "\
+    command = "AI.DAGRUN LOAD 1 persisted_tensor " \
+              "|> "\
         "AI.TENSORGET persisted_tensor VALUES"
 
     ret = con.execute_command(command)