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Dongjoon Hyun commented on SPARK-31136: --------------------------------------- Yes! That sounds reasonable to me. The remaining things are the following. 1. Is it okay to raise that error suddenly in 3.0 the new rubric? If we didn't change, it will work like 2.4.5. 2. And, what about [~kabhwan]'s comment? Do we need to ban more? > Revert SPARK-30098 Use default datasource as provider for CREATE TABLE syntax > ----------------------------------------------------------------------------- > > Key: SPARK-31136 > URL: https://issues.apache.org/jira/browse/SPARK-31136 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Dongjoon Hyun > Priority: Blocker > Labels: correctness > > We need to consider the behavior change of SPARK-30098 . > This is a placeholder to keep the discussion and the final decision. > `CREATE TABLE` syntax changes its behavior silently. > The following is one example of the breaking the existing user data pipelines. > *Apache Spark 2.4.5* > {code} > spark-sql> CREATE TABLE t(a STRING); > spark-sql> LOAD DATA INPATH '/usr/local/spark/README.md' INTO TABLE t; > spark-sql> SELECT * FROM t LIMIT 1; > # Apache Spark > Time taken: 2.05 seconds, Fetched 1 row(s) > {code} > {code} > spark-sql> CREATE TABLE t(a CHAR(3)); > spark-sql> INSERT INTO TABLE t SELECT 'a '; > spark-sql> SELECT a, length(a) FROM t; > a 3 > {code} > *Apache Spark 3.0.0-preview2* > {code} > spark-sql> CREATE TABLE t(a STRING); > spark-sql> LOAD DATA INPATH '/usr/local/spark/README.md' INTO TABLE t; > Error in query: LOAD DATA is not supported for datasource tables: > `default`.`t`; > {code} > {code} > spark-sql> CREATE TABLE t(a CHAR(3)); > spark-sql> INSERT INTO TABLE t SELECT 'a '; > spark-sql> SELECT a, length(a) FROM t; > a 2 > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org