tech.mlsql.sqlbooster.MaterializedViewOptimizeRewrite.scala Maven / Gradle / Ivy

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A library for optimizing/rewriting/auditing SQL and easy to plugin new strategies

There is a newer version: 0.4.0

package tech.mlsql.sqlbooster

import org.apache.spark.sql.catalyst.optimizer.RewriteTableToViews
import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
import org.apache.spark.sql.catalyst.rules.RuleExecutor

/**
  * 2019-07-16 WilliamZhu([email protected])
  */
object MaterializedViewOptimizeRewrite extends RuleExecutor[LogicalPlan] {
  val batches =
    Batch("Materialized view rewrite", Once,
      RewriteTableToViews) :: Nil
}