cloud-fan commented on code in PR #38795:
URL: https://github.com/apache/spark/pull/38795#discussion_r1039187199
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sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLDriver.scala:
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@@ -50,8 +52,21 @@ private[hive] class SparkSQLDriver(val context: SQLContext =
SparkSQLEnv.sqlCont
if (analyzed.output.isEmpty) {
new Schema(Arrays.asList(new FieldSchema("Response code", "string",
"")), null)
} else {
- val fieldSchemas = analyzed.output.map { attr =>
- new FieldSchema(attr.name, attr.dataType.catalogString, "")
+ val fieldSchemas = stripRootCommandResult(query.executedPlan) match {
+ case ExecutedCommandExec(s: ShowTablesCommand) if !s.isExtended =>
Review Comment:
instead of handling values and schema separately, shall we implement this
handling as a catalyst rule so that we only need to do it once?
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