cloud-fan commented on a change in pull request #24129: [SPARK-27190][SQL] add
table capability for streaming
URL: https://github.com/apache/spark/pull/24129#discussion_r271814287
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File path:
sql/core/src/main/java/org/apache/spark/sql/sources/v2/SupportsRead.java
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@@ -22,9 +22,10 @@
import org.apache.spark.sql.util.CaseInsensitiveStringMap;
/**
- * An internal base interface of mix-in interfaces for readable {@link Table}.
This adds
- * {@link #newScanBuilder(CaseInsensitiveStringMap)} that is used to create a
scan for batch,
- * micro-batch, or continuous processing.
+ * A mix-in interface of {@link Table}, to indicate that it's readable.
+ * <p>
+ * This defines {@link #newScanBuilder(CaseInsensitiveStringMap)} that is used
to create a scan
+ * builder for batch, micro-batch, or continuous processing.
Review comment:
The reason is, it's not an internal interface anymore. With table capability
API, users need to implement this interface explicitly.
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