Kent Yao created SPARK-34203:
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Summary: FileSource table null partition can not be dropped
Key: SPARK-34203
URL: https://issues.apache.org/jira/browse/SPARK-34203
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 3.0.1, 3.1.0, 3.2.0
Reporter: Kent Yao
*case to reproduce*
create table ppp(i string, j string) using parquet partitioned by (j);
INSERT INTO ppp PARTITION (j=null) VALUES ('1');
alter table ppp drop partition(j=null); --- success
INSERT OVERWRITE ppp VALUES ('1', null); --- error
Error in query: No partition is dropped. One partition spec 'Map(j -> null)'
does not exist in table 'ppp' database 'default';
alter table ppp drop partition(j='__HIVE_DEFAULT_PARTITION__'); --- then, this
is need
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