Update EbeanLocalAccess batchGetUnion SQL query from "UNION ALL" to "IN" #386
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Summary
Based on previous TMS issues and slow query analysis, we identified the UNION ALL type of queries are taking a long time, exhausts DB resources, and can cause slow response times. One sample query is:
This PR is to:
UNION ALL
logic into usingIN
, such as:Testing Done
Details testings are documented into this document. I'm briefly listing the testing and results here. Please refer to the doc for some analysis and detailed test steps.
Result
Checklist