Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/12435#discussion_r60163275
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -443,6 +443,26 @@ object SQLConf {
.booleanConf
.createWithDefault(false)
+ val FILE_STREAM_SINK_LOG_DELETE =
SQLConfigBuilder("spark.sql.streaming.fileSink.log.deletion")
+ .internal()
+ .doc("Whether to delete the expired log files in file stream sink.")
+ .booleanConf
+ .createWithDefault(true)
+
+ val FILE_STREAM_SINK_LOG_COMPACT_LEN =
+ SQLConfigBuilder("spark.sql.streaming.fileSink.log.compactLen")
+ .internal()
+ .doc("Every how many log files is a compaction triggered.")
+ .intConf
+ .createWithDefault(10)
+
+ val FILE_STREAM_SINK_LOG_EXPIRED_TIME =
+ SQLConfigBuilder("spark.sql.streaming.fileSink.log.expired")
+ .internal()
+ .doc("How long in milliseconds a file is guaranteed to be visible
for all readers.")
+ .longConf
--- End diff --
This should be a `timeConf` isnt it ? Then any one can use "1 second", "1
minute".
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