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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/01/01 07:08:00 UTC
[jira] [Commented] (SPARK-22934) Make optional clauses order
insensitive for CREATE TABLE SQL statement
[ https://issues.apache.org/jira/browse/SPARK-22934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16307380#comment-16307380 ]
Apache Spark commented on SPARK-22934:
--------------------------------------
User 'gatorsmile' has created a pull request for this issue:
https://github.com/apache/spark/pull/20133
> Make optional clauses order insensitive for CREATE TABLE SQL statement
> ----------------------------------------------------------------------
>
> Key: SPARK-22934
> URL: https://issues.apache.org/jira/browse/SPARK-22934
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.2.1
> Reporter: Xiao Li
> Assignee: Xiao Li
>
> Each time, when I write a complex Create Table statement, I have to open the .g4 file to find the EXACT order of clauses in CREATE TABLE statement. When the order is not right, I will get A strange confusing error message generated from ALTR4.
> {noformat}
> CREATE [TEMPORARY] TABLE [IF NOT EXISTS] [db_name.]table_name
> [(col_name1 col_type1 [COMMENT col_comment1], ...)]
> USING datasource
> [OPTIONS (key1=val1, key2=val2, ...)]
> [PARTITIONED BY (col_name1, col_name2, ...)]
> [CLUSTERED BY (col_name3, col_name4, ...) INTO num_buckets BUCKETS]
> [LOCATION path]
> [COMMENT table_comment]
> [TBLPROPERTIES (key1=val1, key2=val2, ...)]
> [AS select_statement]
> {noformat}
> The proposal is to make the following clauses order insensitive.
> {noformat}
> [OPTIONS (key1=val1, key2=val2, ...)]
> [PARTITIONED BY (col_name1, col_name2, ...)]
> [CLUSTERED BY (col_name3, col_name4, ...) INTO num_buckets BUCKETS]
> [LOCATION path]
> [COMMENT table_comment]
> [TBLPROPERTIES (key1=val1, key2=val2, ...)]
> {noformat}
> The same idea is also applicable to Create Hive Table.
> {noformat}
> CREATE [EXTERNAL] TABLE [IF NOT EXISTS] [db_name.]table_name
> [(col_name1[:] col_type1 [COMMENT col_comment1], ...)]
> [COMMENT table_comment]
> [PARTITIONED BY (col_name2[:] col_type2 [COMMENT col_comment2], ...)]
> [ROW FORMAT row_format]
> [STORED AS file_format]
> [LOCATION path]
> [TBLPROPERTIES (key1=val1, key2=val2, ...)]
> [AS select_statement]
> {noformat}
> The proposal is to make the following clauses order insensitive.
> {noformat}
> [COMMENT table_comment]
> [PARTITIONED BY (col_name2[:] col_type2 [COMMENT col_comment2], ...)]
> [ROW FORMAT row_format]
> [STORED AS file_format]
> [LOCATION path]
> [TBLPROPERTIES (key1=val1, key2=val2, ...)]
> {noformat}
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