[SYSTEMDS-3483] Compile-time checkpoint placement for shared Spark OPs #1758
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This patch brings the initial implementation of placing checkpoint Lops after expensive Spark operations, which are shared among multiple Spark jobs. In addition, this patch fixes bugs and extends statistics.
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This patch brings the initial implementation of placing checkpoint Lops after expensive Spark operations, which are shared among multiple Spark jobs. In addition, this patch fixes bugs and extends statistics.