scan时指定的qualifier应该考虑filter中的qualifier和DO中的column定义。
Open
- Dominant language
- Java
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- 194
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Description
scan时指定的qualifier应该考虑filter中的qualifier和DO中的column定义。
否则
1 性能差。导致大量无用数据返回，如DO只是映射了一个family中个别字段。
2 功能不正常。我记着有个地方说是scan的qualifier和filter的qualifier不一致，有可能导致filter不执行。
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Research direction
The issue names no files, tests, or entry points. Start by tracing how scan qualifiers are chosen relative to filter qualifiers and DO column definitions; done means scans avoid unnecessary data while filters still execute correctly.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- databases
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100