Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-6617

Reduce ambiguity in grammar

Log workAgile BoardRank to TopRank to BottomBulk Copy AttachmentsBulk Move AttachmentsVotersWatch issueWatchersCreate sub-taskConvert to sub-taskMoveLinkCloneLabelsUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

Details

    • Task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.14.0, 1.0.0, 1.1.0
    • 1.2.0
    • Parser
    • Incompatible change, Reviewed
    • Hide
      SQL distinguishes between reserved and non-reserved keywords. We reserved 74 key words in this patch according to the SQL2011 standard. There are two ways if the user still would like to use the reserved keywords as identifiers, (1) Use quoted identifiers (2) set hive.support.sql11.reserved.keywords=false;
      Show
      SQL distinguishes between reserved and non-reserved keywords. We reserved 74 key words in this patch according to the SQL2011 standard. There are two ways if the user still would like to use the reserved keywords as identifiers, (1) Use quoted identifiers (2) set hive.support.sql11.reserved.keywords=false;

    Description

      CLEAR LIBRARY CACHE

      As of today, antlr reports 214 warnings. Need to bring down this number, ideally to 0.

      Attachments

        1. HIVE-6617.01.patch
          5 kB
          Pengcheng Xiong
        2. HIVE-6617.02.patch
          7 kB
          Pengcheng Xiong
        3. HIVE-6617.03.patch
          6 kB
          Pengcheng Xiong
        4. HIVE-6617.04.patch
          5 kB
          Pengcheng Xiong
        5. HIVE-6617.05.patch
          6 kB
          Pengcheng Xiong
        6. HIVE-6617.06.patch
          6 kB
          Pengcheng Xiong
        7. HIVE-6617.07.patch
          25 kB
          Pengcheng Xiong
        8. HIVE-6617.08.patch
          27 kB
          Pengcheng Xiong
        9. HIVE-6617.09.patch
          27 kB
          Pengcheng Xiong
        10. HIVE-6617.10.patch
          27 kB
          Pengcheng Xiong
        11. HIVE-6617.11.patch
          71 kB
          Pengcheng Xiong
        12. HIVE-6617.12.patch
          77 kB
          Pengcheng Xiong
        13. HIVE-6617.13.patch
          450 kB
          Pengcheng Xiong
        14. HIVE-6617.14.patch
          468 kB
          Pengcheng Xiong
        15. HIVE-6617.15.patch
          468 kB
          Pengcheng Xiong
        16. HIVE-6617.16.patch
          467 kB
          Pengcheng Xiong
        17. HIVE-6617.17.patch
          608 kB
          Pengcheng Xiong
        18. HIVE-6617.18.patch
          608 kB
          Pengcheng Xiong
        19. HIVE-6617.19.patch
          611 kB
          Pengcheng Xiong
        20. HIVE-6617.20.patch
          27 kB
          Pengcheng Xiong
        21. HIVE-6617.21.patch
          27 kB
          Pengcheng Xiong
        22. HIVE-6617.22.patch
          90 kB
          Pengcheng Xiong
        23. HIVE-6617.23.patch
          621 kB
          Pengcheng Xiong
        24. HIVE-6617.24.patch
          624 kB
          Pengcheng Xiong
        25. HIVE-6617.25.patch
          630 kB
          Pengcheng Xiong
        26. HIVE-6617.26.patch
          30 kB
          Pengcheng Xiong
        27. parser.png
          141 kB
          Pengcheng Xiong

        Issue Links

        is related to

        Sub-task - The sub-task of the issue HIVE-14872 Remove the configuration HIVE_SUPPORT_SQL11_RESERVED_KEYWORDS

        • Major - Major loss of function.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. HIVE-3439 PARTITIONED BY clause in CREATE TABLE is order-dependent

        • Major - Major loss of function.
        • Open

        Bug - A problem which impairs or prevents the functions of the product. HIVE-3798 Can't escape reserved keywords used as table names

        • Major - Major loss of function.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. HIVE-7178 Table alias cannot be used in GROUPING SETS clause if there are more than one column in it

        • Major - Major loss of function.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. HIVE-6950 Parsing Error in GROUPING SETS

        • Major - Major loss of function.
        • Closed

        Bug - A problem which impairs or prevents the functions of the product. HIVE-4067 Followup to HIVE-701: reduce ambiguity in grammar

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Closed

        New Feature - A new feature of the product, which has yet to be developed. HIVE-701 lots of reserved keywords in hive

        • Major - Major loss of function.
        • Closed
        relates to

        Bug - A problem which impairs or prevents the functions of the product. HIVE-9433 select DB.TABLE.* will fail

        • Major - Major loss of function.
        • Open

        Bug - A problem which impairs or prevents the functions of the product. HIVE-9840 select count(*) <tablename> should give exception

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Open

        Bug - A problem which impairs or prevents the functions of the product. HIVE-12474 ORDER BY should handle column refs in parantheses

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Open

        Bug - A problem which impairs or prevents the functions of the product. HIVE-12156 expanding view doesn't quote reserved keyword

        • Major - Major loss of function.
        • Closed

        Task - A task that needs to be done. IMPALA-3916 Reserve SQL:2016 keywords

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Resolved
        links to

        Web Link RB

        Activity
          This comment will be Viewable by All Users Viewable by All Users
          Cancel

          People

            pxiong Pengcheng Xiong Assign to me
            ashutoshc Ashutosh Chauhan
            Votes:
            1 Vote for this issue
            Watchers:
            8 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment