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https://issues.apache.org/jira/browse/SPARK-32603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17190480#comment-17190480
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angerszhu commented on SPARK-32603:
-----------------------------------
In current grammar
{code:java}
| replaceTableHeader ('(' colTypeList ')')? tableProvider
createTableClauses
(AS? query)? #replaceTable
| createTableHeader ('(' colTypeList ')')? tableProvider
createTableClauses
(AS? query)? #createTable
| createTableHeader ('(' columns=colTypeList ')')?
(commentSpec |
(PARTITIONED BY '(' partitionColumns=colTypeList ')' |
PARTITIONED BY partitionColumnNames=identifierList) |
bucketSpec |
skewSpec |
rowFormat |
createFileFormat |
locationSpec |
(TBLPROPERTIES tableProps=tablePropertyList))*
(AS? query)?
#createHiveTable
{code}
without tableProvider (USING xxx), will be defined as hive 's way.
Implementing `support the syntax without USING _.` doesn't make much sense.
> CREATE/REPLACE TABLE AS SELECT not support multi-part identifiers
> -----------------------------------------------------------------
>
> Key: SPARK-32603
> URL: https://issues.apache.org/jira/browse/SPARK-32603
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Huaxin Gao
> Priority: Major
>
> {code:java}
> == SQL ==
> CREATE TABLE h2.test.abc AS SELECT * FROM h2.test.people
> ^^^
> org.apache.spark.sql.catalyst.parser.ParseException:
> Operation not allowed: CREATE TABLE ... STORED AS ... does not support
> multi-part identifiers
> {code}
> {code:java}
> == SQL ==
> CREATE OR REPLACE TABLE h2.test.abc AS SELECT 1 as col
> ------------------------------------^^^
> org.apache.spark.sql.catalyst.parser.ParseException:
> mismatched input 'AS' expecting {'(', 'USING'}
> {code}
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