Meituan-Dianping / Meituan-Dianping/SQLAdvisor

段错误 (core dumped)是什么问题?

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C
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Description

[Note] explain select * from IN_ORDER as t where (t.acc_date = '2017-06-24')

段错误 (core dumped)
单独执行后边的select语句是可以的

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the crash with the reported SELECT statement and inspect the resulting core dump or backtrace. The payload names no source file or test, so trace the query through SQLAdvisor's entry points first. Done means this query no longer causes a segmentation fault and still produces an index recommendation or a clear diagnostic.

Written by the indexing model from the issue text.

Assessment

Tech stack
c, sql
Domain
databases
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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