[SNAP-3195] Making optimization related to constraint propagation optional #179
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to disable optimization rules related to constraint propagation. Cherry-picked from e011004 and resolved merge conflicts.
suranjan
approved these changes
Oct 23, 2019
suranjan
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suranjan
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Looks good to me. If there are any omments on perf impact then we should note that down.
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What changes were proposed in this pull request?
Exposing
spark.sql.constraintPropagation.enabledconfig to disable optimization rules related to constraint propagation.Cherry-picked from e011004 and resolved
merge conflicts.
How was this patch tested?
spark test suite