Github user tedyu commented on a diff in the pull request:
https://github.com/apache/spark/pull/13212#discussion_r64405314
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlParser.scala ---
@@ -774,13 +774,42 @@ class SparkSqlAstBuilder(conf: SQLConf) extends
AstBuilder {
}
/**
- * Create an [[AddJarCommand]] or [[AddFileCommand]] command depending
on the requested resource.
+ * Create a [[AddFileCommand]], [[AddJarCommand]], [[ListFilesCommand]]
or [[ListJarsCommand]]
+ * command depending on the requested operation on resources.
+ * Expected format:
+ * {{{
+ * ADD (FILE[s] [filepath ...] | JAR[s] [jarpath ...])
+ * DELETE (FILE[s] [filepath ...] | JAR[s] [jarpath ...])
+ * LIST (FILE[s] [filepath ...] | JAR[s] [jarpath ...])
+ * }}}
*/
- override def visitAddResource(ctx: AddResourceContext): LogicalPlan =
withOrigin(ctx) {
- ctx.identifier.getText.toLowerCase match {
- case "file" => AddFileCommand(remainder(ctx.identifier).trim)
- case "jar" => AddJarCommand(remainder(ctx.identifier).trim)
- case other => throw operationNotAllowed(s"ADD with resource type
'$other'", ctx)
+ override def visitManageResource(ctx: ManageResourceContext):
LogicalPlan = withOrigin(ctx) {
+ val mayebePaths = remainder(ctx.identifier).trim
+ ctx.op.getType match {
+ case SqlBaseParser.ADD =>
+ ctx.identifier.getText.toLowerCase match {
+ case "file" => AddFileCommand(mayebePaths)
+ case "jar" => AddJarCommand(mayebePaths)
+ case other => throw operationNotAllowed(s"ADD with resource type
'$other'", ctx)
+ }
+ case SqlBaseParser.DELETE =>
+ throw operationNotAllowed(s"DELETE resources", ctx)
+ case SqlBaseParser.LIST =>
+ ctx.identifier.getText.toLowerCase match {
+ case "files" | "file" =>
+ if (mayebePaths.length > 0) {
+ ListFilesCommand(mayebePaths.split("\\s+"))
--- End diff --
mayebePaths -> maybePaths
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