Details
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Bug
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Status: Closed
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Critical
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Resolution: Fixed
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1.5.0
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None
Description
git.commit.id.abbrev=3d0b4b0
A simple count
query does not work when hive native reader is enabled
0: jdbc:drill:zk=10.10.100.190:5181> select count(*) from customer; +---------+ | EXPR$0 | +---------+ | 100000 | +---------+ 1 row selected (3.074 seconds) 0: jdbc:drill:zk=10.10.100.190:5181> alter session set `store.hive.optimize_scan_with_native_readers` = true; +-------+--------------------------------------------------------+ | ok | summary | +-------+--------------------------------------------------------+ | true | store.hive.optimize_scan_with_native_readers updated. | +-------+--------------------------------------------------------+ 1 row selected (0.2 seconds) 0: jdbc:drill:zk=10.10.100.190:5181> select count(*) from customer; Error: SYSTEM ERROR: IllegalStateException: Incoming batch [#1341, ProjectRecordBatch] has an empty schema. This is not allowed. Fragment 0:0 [Error Id: 4c867440-0fd3-4eda-922f-0f5eadcb1463 on qa-node191.qa.lab:31010] (state=,code=0)
Hive DDL for the table :
create table customer
(
c_customer_sk int,
c_customer_id string,
c_current_cdemo_sk int,
c_current_hdemo_sk int,
c_current_addr_sk int,
c_first_shipto_date_sk int,
c_first_sales_date_sk int,
c_salutation string,
c_first_name string,
c_last_name string,
c_preferred_cust_flag string,
c_birth_day int,
c_birth_month int,
c_birth_year int,
c_birth_country string,
c_login string,
c_email_address string,
c_last_review_date string
)
STORED AS PARQUET
LOCATION '/drill/testdata/customer'
Attached the log file with the stacktrace