Software Environment:

• openLooKeng version (source or binary):
  openlooKeng1.2.0RC6

• OS platform & distribution (eg., Linux Ubuntu 16.04):

• Java version:

Describe the current behavior

During the execution of the CTAS command, kill a worker, sql can execute success.

Describe the expected behavior

During the execution of the CTAS command, kill a worker, sql can execute failed, error 503 is reported.

Steps to reproduce the issue

1. set session snapshot_enabled=true;
2. CTAS create bucket table:
   create table task_036(salutation,first_name,last_name,birth_year) WITH (bucket_count = 16,bucketed_by =ARRAY['salutation'],format = 'ORC', partitioned_by = ARRAY['birth_year']) as select c_salutation,c_first_name,c_last_
   name,c_birth_year from hive.tpcds_bin_partitioned_orc_1000.customer_address t1 inner join hive.tpcds_bin_partitioned_orc_1000.customer t2 on t1.ca_address_sk=t2.c_current_addr_sk;
3. Wait until the snapshot is generated and kill a node.

Related log/screenshots

Special notes for this issue