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  1. Kudu
  2. KUDU-382

Add coverage for and fix concurrent AlterSchema

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      Our lack of good unit tests for AlterSchema was hiding the fact that its design has some major deficiencies. This is about writing better tests and designing a better solution.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. KUDU-181 Adding a column without a write default breaks TS restart

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-304 Support ALTER_TABLE transactions in consensus replicas

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          relates to

          Bug - A problem which impairs or prevents the functions of the product. KUDU-363 Need test coverage of alter + major delta compaction

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-391 TSAN failure in alter_table-test

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-461 Alter Table might re-use column IDs after drop/add column

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-462 TS wont restart after alter table which drops a column

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-457 Alter tablet fails when concurrent with a flush

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-273 client-test deadlocks if run in many iterations

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-384 heap-use-after-free in AlterTableTest.TestShutdownWithPendingTasks

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. KUDU-464 client-test: Not implemented: AlterSchema not supported by MemRowSet

          • Major - Major loss of function.
          • Resolved

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              tlipcon Todd Lipcon
              tlipcon Todd Lipcon
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                Updated:
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