[CORE] Add custom cost evaluator for optimize buildSide of shuffled hash join #6143
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Thanks for opening a pull request! Could you open an issue for this pull request on Github Issues? https://github.com/apache/incubator-gluten/issues Then could you also rename commit message and pull request title in the following format? See also: |
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Run Gluten Clickhouse CI |
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cc @zhztheplayer @ulysses-you thank you. |
| "If true and gluten enabled, use " + | ||
| "org.apache.spark.sql.execution.adaptive.GlutenCostEvaluator as custom cost " + | ||
| "evaluator class, else follow the configuration " + | ||
| "org.apache.spark.sql.execution.adaptive.GlutenCostEvaluator.") |
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org.apache.spark.sql.execution.adaptive.GlutenCostEvaluator this should be corrected
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My mistake, fixed, thank you.
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Run Gluten Clickhouse CI |
ulysses-you
reviewed
Jun 19, 2024
| case class GlutenCostEvaluator() extends CostEvaluator with SQLConfHelper { | ||
| override def evaluateCost(plan: SparkPlan): Cost = { | ||
| val forceOptimizeSkewedJoin = conf.getConf(SQLConf.ADAPTIVE_FORCE_OPTIMIZE_SKEWED_JOIN) | ||
| new GlutenCost(SimpleCostEvaluator(forceOptimizeSkewedJoin), plan) |
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if (GlutenConfig.getConf.enableGluten) {
GlutenCost(SimpleCostEvaluator(forceOptimizeSkewedJoin), plan)
} else {
SimpleCostEvaluator(forceOptimizeSkewedJoin)
}
To make it as a query level config.
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Run Gluten Clickhouse CI |
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Thank you for review. @ulysses-you @zhztheplayer |
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What changes were proposed in this pull request?
Split from #6093 .
Add custom cost evaluator for use the smaller table to build hashmap in shuffled hash join.
How was this patch tested?