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https://issues.apache.org/jira/browse/SPARK-29784?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hyukjin Kwon updated SPARK-29784:
---------------------------------
Description:
SELECT trim('SL', 'SSparkSQLS'); returns empty in Spark 3.0 where as in 2.4 and
2.3.2 is returning after leading and trailing character removed.
Spark 3.0 – Not correct
{code}
jdbc:hive2://10.18.19.208:23040/default> SELECT trim('SL', 'SSparkSQLS');
+-----------------------+
| trim(SL, SSparkSQLS) |
+-----------------------+
| |
+-----------------------
{code}
Spark 2.4 – Correct
{code}
jdbc:hive2://10.18.18.214:23040/default> SELECT trim('SL', 'SSparkSQLS');
+-----------------------+--+
| trim(SSparkSQLS, SL) |
+-----------------------+--+
| parkSQ |
+-----------------------+--+
{code}
was:
SELECT trim('SL', 'SSparkSQLS'); returns empty in Spark 3.0 where as in 2.4 and
2.3.2 is returning after leading and trailing character removed.
Spark 3.0 – Not correct
jdbc:hive2://10.18.19.208:23040/default> SELECT trim('SL', 'SSparkSQLS');
+-----------------------+
| trim(SL, SSparkSQLS) |
+-----------------------+
| |
+-----------------------
Spark 2.4 – Correct
jdbc:hive2://10.18.18.214:23040/default> SELECT trim('SL', 'SSparkSQLS');
+-----------------------+--+
| trim(SSparkSQLS, SL) |
+-----------------------+--+
| parkSQ |
+-----------------------+--+
> Built in function trim is not compatible in 3.0 with previous version
> ---------------------------------------------------------------------
>
> Key: SPARK-29784
> URL: https://issues.apache.org/jira/browse/SPARK-29784
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: ABHISHEK KUMAR GUPTA
> Priority: Major
> Attachments: image-2019-11-07-22-06-48-156.png
>
>
> SELECT trim('SL', 'SSparkSQLS'); returns empty in Spark 3.0 where as in 2.4
> and 2.3.2 is returning after leading and trailing character removed.
> Spark 3.0 – Not correct
> {code}
> jdbc:hive2://10.18.19.208:23040/default> SELECT trim('SL', 'SSparkSQLS');
> +-----------------------+
> | trim(SL, SSparkSQLS) |
> +-----------------------+
> | |
> +-----------------------
> {code}
> Spark 2.4 – Correct
> {code}
> jdbc:hive2://10.18.18.214:23040/default> SELECT trim('SL', 'SSparkSQLS');
> +-----------------------+--+
> | trim(SSparkSQLS, SL) |
> +-----------------------+--+
> | parkSQ |
> +-----------------------+--+
> {code}
>
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