davon.cao created SPARK-38341:
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Summary: Spark sql - Function of add_ Months returns an incorrect
date
Key: SPARK-38341
URL: https://issues.apache.org/jira/browse/SPARK-38341
Project: Spark
Issue Type: Bug
Components: Spark Submit
Affects Versions: 3.2.1
Reporter: davon.cao
Step to reproduce:
Version of spark sql: 3.2.1(latest version in maven repository)
Run sql:
spark.sql("""SELECT ADD_MONTHS(last_day('2020-06-30'), -1)""").toPandas()
expect: 2020-05-31
actual: 2020-05-30
Version of spark sql: 2.4.3
spark.sql("""SELECT ADD_MONTHS(last_day('2020-06-30'), -1)""").toPandas()
expect: 2020-05-31
actual: 2020-05-31
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