Changbo Shu created DRILL-7521:
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Summary: UNSUPPORTED_OPERATION ERROR: Hash aggregate does not
support schema change
Key: DRILL-7521
URL: https://issues.apache.org/jira/browse/DRILL-7521
Project: Apache Drill
Issue Type: Bug
Components: Server
Affects Versions: 1.16.0
Reporter: Changbo Shu
TPC-DS sql7, scale is 10G.
select
i_item_id,
avg(ss_quantity) agg1,
avg(ss_list_price) agg2,
avg(ss_coupon_amt) agg3,
avg(ss_sales_price) agg4
from store_sales, customer_demographics, date_dim, item, promotion
where
ss_sold_date_sk = d_date_sk and
ss_item_sk = i_item_sk and
ss_cdemo_sk = cd_demo_sk and
ss_promo_sk = p_promo_sk and
cd_gender = 'F' and
cd_marital_status = 'W' and
cd_education_status = 'College' and
(p_channel_email = 'N' or p_channel_event = 'N') and
d_year = 2001
group by i_item_id
order by i_item_id
limit 100;
exception stack:
*UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support schema change*
Prior schema:
BatchSchema [fields=[[`i_item_id`(varchar:optional)],[`ss_quantity`
(int:optional)], {color:#FF0000}[`ss_list_price` (int:optional)]
,{color}{color:#FF0000}[`ss_coupon_amt` (int:optional)],
{color}{color:#FF0000}[`ss_sales_price`(int:optional)]{color},selectionVector=NONE]
New schema:
BatchSchema [fields=[[`i_item_id`(varchar:optional)], [`ss_quantity`
(int:optional)],{color:#FF0000}[`ss_list_price` (vardecimal(7,2):optional),
children=([`$bit$` (uint1:required)], [`ss_list_price`
(vardecimal(7,2):optional), children=([`$offset$` (uint4:required)],
[`ss_coupon_amt` (vardecimal(7,2):optional), children=([`$bit$`
(uint1:required)], [`ss_coupon_amt` (vardecimal(7,2):optional),
children=([`$offset$` (uint4:required)], [`ss_sales_price`
(vardecimal(7,2):optional), children=([`$bit$` (uint1:required)],
[`ss_sales_price` (vardecimal(7,2):optional), children=([`$offset$`
(uint4:required)]{color}, ,selectionVector=NONE]
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