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Add the SQLQueryError class for DQE and its test#1257
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mrigger merged 4 commits intosqlancer:mainfrom Jul 20, 2025
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The core idea of DQE is that the SELECT, UPDATE and DELETE queries with the same predicate φ should access the same rows. If these queries access different rows, DQE reveals a potential logic bug in the target DBMS. SQLQueryError class is used to compare the errors
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Jul 15, 2025
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Sorry for the delay - I have been traveling. This almost looks good to me. Could you please check whether any of my suggestions make sense before merging this?
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It seems the formatter check currently fails. After executing |
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I'm sorry for that mistakes, I've solved that. Thanks a lot. @mrigger |
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It seems some code style checks fail. You can execute |
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This PR is used to split #1251 into small pieces.
The core idea of DQE is that the SELECT, UPDATE and DELETE queries with the same predicate φ should access the same rows. If these queries access different rows, DQE reveals a potential logic bug in the target DBMS. SQLQueryError class is used to compare the errors @mrigger @JensonSung