add setter to ParquetWriter.Builder

Author: etseidl

parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetWriter.java

@@ -976,6 +976,24 @@ public SELF withSizeStatisticsEnabled(boolean enabled) {
       return self();
     }
 
+    /**
+     * Sets whether to write the path_in_schema field in ColumnMetaData.
+     *
+     * The path_in_schema field in the Thrift metadata is redundant and wastes a great
+     * deal of space. Parquet file footers can be made much smaller by omitting this field.
+     * Because the field was originally a mandatory field, this property defaults to true
+     * to maintain compatibility with older readers that expect this field to be present.
+     * If one knows that all readers one plans to use are tolerant of the absense of this field,
+     * this may be safely set to false.
+     *
+     * @param enabled whether to write path_in_schema
+     * @returnthis builder for method chaining
+     */
+    public SELF withWritePathInSchemaEnabled(boolean enabled) {
+      encodingPropsBuilder.withWritePathInSchemaEnabled(enabled);
+      return self();
+    }
+
     /**
      * Build a {@link ParquetWriter} with the accumulated configuration.
      *