Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/14712#discussion_r76923392
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/AnalyzeTableCommand.scala
---
@@ -21,25 +21,55 @@ import scala.util.control.NonFatal
import org.apache.hadoop.fs.{FileSystem, Path}
-import org.apache.spark.sql.{AnalysisException, Row, SparkSession}
+import org.apache.spark.sql.{AnalysisException, Dataset, Row, SparkSession}
import org.apache.spark.sql.catalyst.analysis.EliminateSubqueryAliases
import org.apache.spark.sql.catalyst.catalog.{CatalogRelation,
CatalogTable}
+import org.apache.spark.sql.catalyst.plans.logical.Statistics
+import org.apache.spark.sql.execution.datasources.LogicalRelation
/**
* Analyzes the given table in the current database to generate
statistics, which will be
* used in query optimizations.
- *
- * Right now, it only supports Hive tables and it only updates the size of
a Hive table
- * in the Hive metastore.
*/
-case class AnalyzeTableCommand(tableName: String) extends RunnableCommand {
+case class AnalyzeTableCommand(tableName: String, noscan: Boolean = true)
extends RunnableCommand {
override def run(sparkSession: SparkSession): Seq[Row] = {
val sessionState = sparkSession.sessionState
val tableIdent = sessionState.sqlParser.parseTableIdentifier(tableName)
val relation =
EliminateSubqueryAliases(sessionState.catalog.lookupRelation(tableIdent))
+ def updateTableStats(
--- End diff --
uh, this function interrupts the whole flow. Maybe you can move it out of
this run function?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
