[SPARK-20283][SQL] Add preOptimizationBatches #17595
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LGTM - pending jenkins. |
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Test build #75671 has finished for PR 17595 at commit
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Merging this since as long as it compiles the change should be fine. |
peter-toth
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Oct 6, 2018
## What changes were proposed in this pull request? We currently have postHocOptimizationBatches, but not preOptimizationBatches. This patch adds preOptimizationBatches so the optimizer debugging extensions are symmetric. ## How was this patch tested? N/A Author: Reynold Xin <[email protected]> Closes apache#17595 from rxin/SPARK-20283.
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@rxin @srowen @dongjoon-hyun there is no way to plugin a |
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What changes were proposed in this pull request?
We currently have postHocOptimizationBatches, but not preOptimizationBatches. This patch adds preOptimizationBatches so the optimizer debugging extensions are symmetric.
How was this patch tested?
N/A