WIP

Author: andy-hf-kwok

pom.xml

@@ -738,14 +738,14 @@ under the License.
                       <artifactId>scala-maven-plugin</artifactId>
                       <configuration>
                           <args>
-                              <arg>-deprecation</arg>
-                              <arg>-unchecked</arg>
-                              <arg>-feature</arg>
-                              <arg>-Xlint:_</arg>
-                              <arg>-Ywarn-dead-code</arg>
+<!--                              <arg>-deprecation</arg>-->
+<!--                              <arg>-unchecked</arg>-->
+<!--                              <arg>-feature</arg>-->
+<!--                              <arg>-Xlint:_</arg>-->
+<!--                              <arg>-Ywarn-dead-code</arg>-->
                               <arg>-Ywarn-numeric-widen</arg>
-                              <arg>-Ywarn-value-discard</arg>
-                              <arg>-Ywarn-unused:imports,patvars,privates,locals,params,-implicits</arg>
+<!--                              <arg>-Ywarn-value-discard</arg>-->
+<!--                              <arg>-Ywarn-unused:imports,patvars,privates,locals,params,-implicits</arg>-->
                               <arg>-Xfatal-warnings</arg>
                           </args>
                       </configuration>

spark/src/test/scala/org/apache/comet/parquet/ParquetReadSuite.scala

@@ -23,6 +23,7 @@ import java.io.{File, FileFilter}
 import java.math.{BigDecimal, BigInteger}
 import java.time.{ZoneId, ZoneOffset}
 
+import scala.annotation.nowarn
 import scala.collection.mutable.ListBuffer
 import scala.reflect.ClassTag
 import scala.reflect.runtime.universe.TypeTag
@@ -1532,6 +1533,7 @@ abstract class ParquetReadSuite extends CometTestBase {
   }
 
   test("test pre-fetching multiple files") {
+    @nowarn("msg=implicit numeric widening")
     def makeRawParquetFile(
         path: Path,
         dictionaryEnabled: Boolean,
@@ -1577,7 +1579,7 @@ abstract class ParquetReadSuite extends CometTestBase {
         opt match {
           case Some(i) =>
             record.add(0, i % 2 == 0)
-            record.add(1, i.toByte.toInt)
+            record.add(1, i.toByte)
             record.add(2, i.toShort.toInt)
             record.add(3, i)
             record.add(4, i.toLong)