Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/14500#discussion_r73619025
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala ---
@@ -389,6 +389,50 @@ case class TruncateTableCommand(
}
/**
+ * A command to repair a table by discovery all the partitions in the
directory.
+ *
+ * The syntax of this command is:
+ * {{{
+ * MSCK REPAIR TABLE table_name;
+ * }}}
+ *
+ * This command is the same as AlterTableRecoverPartitions
+ */
+case class RepairTableCommand(tableName: TableIdentifier) extends
RunnableCommand {
+ override def run(spark: SparkSession): Seq[Row] = {
+ val catalog = spark.sessionState.catalog
+ val table = catalog.getTableMetadata(tableName)
+ if (!catalog.tableExists(tableName)) {
--- End diff --
This is a dead code. The previous line already checks whether the table
exists or not.
```
val table = catalog.getTableMetadata(tableName)
```
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