org.apache.spark.sql.HoodieSpark33CatalystPlanUtils.scala Maven / Gradle / Ivy

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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package org.apache.spark.sql

import org.apache.hudi.SparkHoodieTableFileIndex
import org.apache.spark.sql.catalyst.TableIdentifier
import org.apache.spark.sql.catalyst.analysis.AnalysisErrorAt
import org.apache.spark.sql.catalyst.analysis.ResolvedTable
import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeSet, Expression, ProjectionOverSchema}
import org.apache.spark.sql.catalyst.planning.ScanOperation
import org.apache.spark.sql.catalyst.plans.logical.{CreateIndex, DropIndex, LogicalPlan, MergeIntoTable, Project, RefreshIndex, ShowIndexes}
import org.apache.spark.sql.connector.catalog.{Identifier, Table, TableCatalog}
import org.apache.spark.sql.execution.command.RepairTableCommand
import org.apache.spark.sql.execution.datasources.parquet.NewHoodieParquetFileFormat
import org.apache.spark.sql.execution.datasources.{HadoopFsRelation, LogicalRelation}
import org.apache.spark.sql.types.StructType

object HoodieSpark33CatalystPlanUtils extends HoodieSpark3CatalystPlanUtils {

  def unapplyResolvedTable(plan: LogicalPlan): Option[(TableCatalog, Identifier, Table)] =
    plan match {
      case ResolvedTable(catalog, identifier, table, _) => Some((catalog, identifier, table))
      case _ => None
    }

  override def unapplyMergeIntoTable(plan: LogicalPlan): Option[(LogicalPlan, LogicalPlan, Expression)] = {
    plan match {
      case MergeIntoTable(targetTable, sourceTable, mergeCondition, _, _) =>
        Some((targetTable, sourceTable, mergeCondition))
      case _ => None
    }
  }

  override def applyNewHoodieParquetFileFormatProjection(plan: LogicalPlan): LogicalPlan = {
    plan match {
      case s@ScanOperation(_, _,
      l@LogicalRelation(fs: HadoopFsRelation, _, _, _)) if fs.fileFormat.isInstanceOf[NewHoodieParquetFileFormat] && !fs.fileFormat.asInstanceOf[NewHoodieParquetFileFormat].isProjected =>
        fs.fileFormat.asInstanceOf[NewHoodieParquetFileFormat].isProjected = true
        Project(l.resolve(fs.location.asInstanceOf[SparkHoodieTableFileIndex].schema, fs.sparkSession.sessionState.analyzer.resolver), s)
      case _ => plan
    }
  }

  override def projectOverSchema(schema: StructType, output: AttributeSet): ProjectionOverSchema =
    ProjectionOverSchema(schema, output)

  override def isRepairTable(plan: LogicalPlan): Boolean = {
    plan.isInstanceOf[RepairTableCommand]
  }

  override def getRepairTableChildren(plan: LogicalPlan): Option[(TableIdentifier, Boolean, Boolean, String)] = {
    plan match {
      case rtc: RepairTableCommand =>
        Some((rtc.tableName, rtc.enableAddPartitions, rtc.enableDropPartitions, rtc.cmd))
      case _ =>
        None
    }
  }

  override def failAnalysisForMIT(a: Attribute, cols: String): Unit = {
    a.failAnalysis(s"cannot resolve ${a.sql} in MERGE command given columns [$cols]")
  }

  override def unapplyCreateIndex(plan: LogicalPlan): Option[(LogicalPlan, String, String, Boolean, Seq[(Seq[String], Map[String, String])], Map[String, String])] = {
    plan match {
      case ci @ CreateIndex(table, indexName, indexType, ignoreIfExists, columns, properties) =>
        Some((table, indexName, indexType, ignoreIfExists, columns.map(col => (col._1.name, col._2)), properties))
      case _ =>
        None
    }
  }

  override def unapplyDropIndex(plan: LogicalPlan): Option[(LogicalPlan, String, Boolean)] = {
    plan match {
      case ci @ DropIndex(table, indexName, ignoreIfNotExists) =>
        Some((table, indexName, ignoreIfNotExists))
      case _ =>
        None
    }
  }

  override def unapplyShowIndexes(plan: LogicalPlan): Option[(LogicalPlan, Seq[Attribute])] = {
    plan match {
      case ci @ ShowIndexes(table, output) =>
        Some((table, output))
      case _ =>
        None
    }
  }

  override def unapplyRefreshIndex(plan: LogicalPlan): Option[(LogicalPlan, String)] = {
    plan match {
      case ci @ RefreshIndex(table, indexName) =>
        Some((table, indexName))
      case _ =>
        None
    }
  }
}