ABHISHEK KUMAR GUPTA created SPARK-29584:
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Summary: NOT NULL is not supported in Spark
Key: SPARK-29584
URL: https://issues.apache.org/jira/browse/SPARK-29584
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.0.0
Reporter: ABHISHEK KUMAR GUPTA
Spark while creating table restricting column for NULL value is not supported.
As below
PostgreSQL: SUCCESS No Exception
CREATE TABLE Persons (ID int *NOT NULL*, LastName varchar(255) *NOT
NULL*,FirstName varchar(255) NOT NULL, Age int);
insert into Persons values(1,'GUPTA','Abhi',NULL);
select * from persons;
Spark: Parse Exception
jdbc:hive2://10.18.19.208:23040/default> CREATE TABLE Persons (ID int NOT NULL,
LastName varchar(255) NOT NULL,FirstName varchar(255) NOT NULL, Age int);
Error: org.apache.spark.sql.catalyst.parser.ParseException:
no viable alternative at input 'CREATE TABLE Persons (ID int NOT'(line 1, pos
29)
Parse Exception
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