Nikita Sivkov created IGNITE-22111:
--------------------------------------
Summary: [SQL] TPC-H q21 query hangs with sc=0.1
Key: IGNITE-22111
URL: https://issues.apache.org/jira/browse/IGNITE-22111
Project: Ignite
Issue Type: Bug
Components: sql
Reporter: Nikita Sivkov
Benchmark:
[https://github.com/cmu-db/benchbase/tree/main/src/main/java/com/oltpbenchmark/benchmarks/tpch]
h1. Setup
* 1 server node
* TPC-H with scale factor = 0.1
h1. Steps
# Start an Ignite node
# Run benchbase with {{-s 1 --create=true --load=true --execute=false}} to
preload data
# Observe via the benchbase log that the data was successfully loaded
# Run {{benchbase with -s 1 --create=false --load=false --execute=true}} to
run the benchmark
h1. Expected result
The benchmark finishes after warmup + duration time
h1. Actual result
The benchmark hangs for hours on
[Q16|https://github.com/cmu-db/benchbase/blob/main/src/main/java/com/oltpbenchmark/benchmarks/tpch/procedures/Q16.java]
query:
{noformat}
SELECT
p_brand,
p_type,
p_size,
COUNT(DISTINCT ps_suppkey) AS supplier_cnt
FROM
partsupp,
part
WHERE
p_partkey = ps_partkey
AND p_brand <> ?
AND p_type NOT LIKE ?
AND p_size IN (?, ?, ?, ?, ?, ?, ?, ?)
AND ps_suppkey NOT IN
(
SELECT
s_suppkey
FROM
supplier
WHERE
s_comment LIKE '%Customer%Complaints%'
)
GROUP BY
p_brand,
p_type,
p_size
ORDER BY
supplier_cnt DESC,
p_brand,
p_type,
p_size{noformat}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
