Weekly-257

[github-actions[bot]]

联合周报第 257 期开始投稿 :tada:

[at15]

https://medium.com/datalex/sparks-logical-and-physical-plans-when-why-how-and-beyond-8cd1947b605a a good intro on different stages of Spark's query plan. Unresolved Logical (parser), Resolved Logical (type info from catalog), Optimized Logical (e.g. predicate push down). Many Physicial Plans and pick one. Adaptive Query Execution, change plan at runtime.

[at15]

https://newrelic.com/blog/nerd-life/new-relic-achieves-pay-equity from https://stackoverflow.blog/2022/04/12/your-salary-shouldnt-be-dictated-by-how-good-a-negotiator-you-are-ep-432/

mark 没读....