gengliangwang commented on code in PR #55637:
URL: https://github.com/apache/spark/pull/55637#discussion_r3175595093
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sql/api/src/main/scala/org/apache/spark/sql/streaming/DataStreamReader.scala:
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@@ -131,6 +131,30 @@ abstract class DataStreamReader {
* .changes("my_table")
* }}}
*
+ * Streaming reads support all of the same post-processing as batch reads --
`computeUpdates`,
Review Comment:
Good point -- added an explicit RocksDB-required note to the public
`changes(tableName)` Scaladoc, including the exact
`spark.sql.streaming.stateStore.providerClass` to set. Users now learn about
the requirement at the API surface rather than at query-start failure time.
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