gengliangwang commented on a change in pull request #24327: [SPARK-27418][SQL]
Migrate Parquet to File Data Source V2
URL: https://github.com/apache/spark/pull/24327#discussion_r289490950
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File path:
sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/ParquetLogRedirector.java
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@@ -25,11 +25,11 @@
// Redirects the JUL logging for parquet-mr versions <= 1.8 to SLF4J logging
using
// SLF4JBridgeHandler. Parquet-mr versions >= 1.9 use SLF4J directly
-final class ParquetLogRedirector implements Serializable {
+public final class ParquetLogRedirector implements Serializable {
Review comment:
OK, I think we can remove `ParquetLogRedirector.INSTANCE` in V2 to make it
simple. But users might still hit the issue in
https://github.com/apache/spark/pull/15538 if they tried to read files written
using Parquet-mr 1.6.0.
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