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  1. IMPALA
  2. IMPALA-11463

Support IF NOT EXISTS in alter table add columns for kudu table

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • Impala 4.1.0
    • None
    • None
    • None
    • ghx-label-7

    Description

      Impala already supports such semantics for general hive table in IMPALA-7832 , but will return error if any colum already exists when apply such SQL to kudu table:

      ALTER TABLE name ADD [IF NOT EXISTS] COLUMNS (col_spec[, col_spec ...])

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          is duplicated by

          New Feature - A new feature of the product, which has yet to be developed. IMPALA-11565 Support IF NOT EXISTS in alter table add columns for kudu table

          • Major - Major loss of function.
          • Resolved
          is related to

          New Feature - A new feature of the product, which has yet to be developed. IMPALA-7832 Support IF NOT EXISTS in alter table add columns

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

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              yx91490 XiangYang
              yx91490 XiangYang
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              Dates

                Created:
                Updated:
                Resolved: