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https://issues.apache.org/jira/browse/HIVE-6617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pengcheng Xiong updated HIVE-6617:
----------------------------------
Attachment: HIVE-6617.02.patch
Addressed
(1) remove from unreserved words (KW_ALL, KW_ALTER,
KW_ARRAY,KW_AS,KW_AUTHORIZATION,KW_BETWEEN,KW_BIGINT,KW_BINARY,KW_BOOLEAN,KW_BOTH,KW_BY,KW_CREATE,KW_CUBE,KW_CURSOR,KW_DATE,KW_DECIMAL,KW_DEFAULT,KW_DELETE,KW_DESCRIBE,KW_DOUBLE,KW_DROP,KW_EXISTS,KW_EXTERNAL,KW_FALSE,KW_FETCH,KW_FLOAT,KW_FOR,KW_FULL,KW_GRANT,KW_GROUP,KW_GROUPING,KW_IMPORT,KW_IN,KW_INSERT,KW_INT,KW_INTERSECT,KW_INTO,KW_IS,KW_LATERAL,KW_LEFT,KW_LIKE,KW_LIMIT,KW_LOCAL,KW_NONE,KW_NULL,KW_OF,KW_ORDER,KW_OUT,KW_OUTER,KW_PARTITION,KW_PERCENT,KW_PROCEDURE,KW_RANGE,KW_READS,KW_REVOKE,KW_RIGHT,KW_ROLLUP,KW_ROW,KW_ROWS,KW_SET,KW_SMALLINT,KW_TABLE,KW_TIMESTAMP,KW_TO,KW_TRIGGER,KW_TRUNCATE,KW_UNION,KW_UPDATE,KW_USER,KW_USING,KW_VALUES,KW_WITH,KW_TRUE)
following SQL 11
(2) function(star) problem
(3) partitionTableFunctionSource refers to partitionedTableFunction (need to
confirm)
TODO
(1) LPAREN in expression grouping set
(2) tableSource??? (need to confirm)
> Reduce ambiguity in grammar
> ---------------------------
>
> Key: HIVE-6617
> URL: https://issues.apache.org/jira/browse/HIVE-6617
> Project: Hive
> Issue Type: Task
> Reporter: Ashutosh Chauhan
> Assignee: Pengcheng Xiong
> Attachments: HIVE-6617.01.patch, HIVE-6617.02.patch
>
>
> As of today, antlr reports 214 warnings. Need to bring down this number,
> ideally to 0.
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