Github user cloud-fan commented on a diff in the pull request:
    --- Diff: 
sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala ---
    @@ -65,7 +64,11 @@ case class CreateTableLikeCommand(
             s"Source table in CREATE TABLE LIKE does not exist: 
    -    val sourceTableDesc = catalog.getTableMetadata(sourceTable)
    +    val sourceTableDesc = if (catalog.isTemporaryTable(sourceTable)) {
    +      catalog.getTempViewMetadata(sourceTable.table)
    --- End diff --
    this is not atomic, we should have a method that return temp view metadata 
or None.

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