Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16878#discussion_r100682316
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlParser.scala ---
@@ -425,7 +425,9 @@ class SparkSqlAstBuilder(conf: SQLConf) extends
AstBuilder {
logWarning(s"CREATE TEMPORARY TABLE ... USING ... is deprecated,
please use " +
"CREATE TEMPORARY VIEW ... USING ... instead")
- CreateTempViewUsing(table, schema, replace = true, global = false,
provider, options)
+ // Since we don't support IF NOT EXISTS for temp table, we should
not allow
+ // replacing existing temp table, that may accidentally remove a
temp view in use.
--- End diff --
The same here.
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