HeartSaVioR commented on a change in pull request #29767:
URL: https://github.com/apache/spark/pull/29767#discussion_r490730813
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File path:
sql/core/src/main/scala/org/apache/spark/sql/streaming/DataStreamWriter.scala
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@@ -300,54 +301,53 @@ final class DataStreamWriter[T] private[sql](ds:
Dataset[T]) {
"write files of Hive data source directly.")
}
- if (source == "memory") {
- assertNotPartitioned("memory")
+ if (source == SOURCE_NAME_TABLE) {
+ assertNotPartitioned(SOURCE_NAME_TABLE)
+
+ import df.sparkSession.sessionState.analyzer.CatalogAndIdentifier
+
+ import org.apache.spark.sql.connector.catalog.CatalogV2Implicits._
+ val CatalogAndIdentifier(catalog, identifier) =
df.sparkSession.sessionState.sqlParser
+ .parseMultipartIdentifier(tableName)
+
+ // Currently we don't create a logical streaming writer node in logical
plan, so cannot rely
+ // on analyzer to resolve it. Directly lookup only for temp view to
provide clearer message.
+ // TODO (SPARK-27484): we should add the writing node before the plan is
analyzed.
+ if (isTempView(df.sparkSession, identifier.asMultipartIdentifier)) {
Review comment:
Thanks for explaining. I see the failing case when catalog "exists" for
the head of identifier; let me fix it immediately.
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