yabola commented on code in PR #7127:
URL: https://github.com/apache/kyuubi/pull/7127#discussion_r2189806080
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extensions/spark/kyuubi-spark-lineage/src/main/scala/org/apache/kyuubi/plugin/lineage/helper/SparkSQLLineageParseHelper.scala:
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@@ -46,6 +47,9 @@ trait LineageParser {
val SUBQUERY_COLUMN_IDENTIFIER = "__subquery__"
val AGGREGATE_COUNT_COLUMN_IDENTIFIER = "__count__"
val LOCAL_TABLE_IDENTIFIER = "__local__"
+ val METADATA_COL_ATTR_KEY = "__metadata_col"
+ val ORIGINAL_ROW_ID_VALUE_PREFIX: String = "__original_row_id_"
+ private val LOG = LoggerFactory.getLogger(classOf[LineageParser])
Review Comment:
sorry , I didn't use this `LOG`, so I deleted it. And the trait
`LineageParser` doesn't seem to work `with Logging`
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