zuotingbing created SPARK-49522:
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Summary: when udf added with '+' for many times , the drvier
process hangs at
org.apache.spark.sql.catalyst.expressions.BinaryArithmetic.dataType
Key: SPARK-49522
URL: https://issues.apache.org/jira/browse/SPARK-49522
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 3.4.1
Reporter: zuotingbing
spark-sql --master local[4] --total-executor-cores 1 --executor-cores 3
--executor-memory 4g
spark-sql (default)>create table ztbtest(age int);
spark-sql (default)>insert into ztbtest values(1);
spark-sql (default)>select
sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)+sum(age)
from ztbtest;
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