GH-3127: Enabled parquet.hadoop.vectored.io.enabled by default (#3128)

apache · Jan 21, 2025 · 8127cc3 · 8127cc3
1 parent b7058f5
commit 8127cc3
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diff --git a/parquet-hadoop/README.md b/parquet-hadoop/README.md
@@ -507,7 +507,7 @@ If `false`, key material is stored in separate new files, created in the same fo
 **Description:** Flag to enable use of the FileSystem Vector IO API on Hadoop releases which support the feature.
 If `true` then an attempt will be made to dynamically load the relevant classes; 
 if not found then the library will use the classic non-vectored reads: it is safe to enable this option on older releases. 
-**Default value:** `false`
+**Default value:** `true`
 
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diff --git a/parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetInputFormat.java b/parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetInputFormat.java
@@ -170,7 +170,7 @@ public class ParquetInputFormat<T> extends FileInputFormat<Void, T> {
   /**
    * Default value of parquet.hadoop.vectored.io.enabled is {@value}.
    */
-  public static final boolean HADOOP_VECTORED_IO_DEFAULT = false;
+  public static final boolean HADOOP_VECTORED_IO_DEFAULT = true;
 
   public static void setTaskSideMetaData(Job job, boolean taskSideMetadata) {
     ContextUtil.getConfiguration(job).setBoolean(TASK_SIDE_METADATA, taskSideMetadata);