[SPARK-46170][SQL][3.5] Support inject adaptive query post planner strategy rules in SparkSessionExtensions #45037
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This pr is backport #44074 for branch-3.5 since 3.5 is a lts version
What changes were proposed in this pull request?
This pr adds a new extension entrance
queryPostPlannerStrategyRulesinSparkSessionExtensions. It will be applied between plannerStrategy and queryStagePrepRules in AQE, so it can get the whole plan before injecting exchanges.Why are the changes needed?
3.5 is a lts version
Does this PR introduce any user-facing change?
no, only for develop
How was this patch tested?
add test
Was this patch authored or co-authored using generative AI tooling?
no
Closes #44074 from ulysses-you/post-planner.
Authored-by: ulysses-you [email protected]