Bug: Java compilation warnings related to generic type
Status: Resolved | Priority: Minor | Resolution: Fixed
Created: 11/Oct/22 02:49
Affects Version/s: 3.4.0

{code:java}
2022-10-08T01:43:33.6487078Z /home/runner/work/spark/spark/core/src/main/java/org/apache/spark/SparkThrowable.java:54: warning: [rawtypes] found raw type: HashMap
2022-10-08T01:43:33.6487456Z     return new HashMap();
2022-10-08T01:43:33.6487682Z                ^
2022-10-08T01:43:33.6487957Z   missing type arguments for generic class HashMap<K,V>
2022-10-08T01:43:33.6488617Z   where K,V are type-variables:
2022-10-08T01:43:33.6488911Z     K extends Object declared in class HashMap
2022-10-08T01:43:33.6489211Z     V extends Object declared in class HashMap2022-10-08T01:50:21.5951932Z /home/runner/work/spark/spark/sql/catalyst/src/main/java/org/apache/spark/sql/connector/catalog/SupportsAtomicPartitionManagement.java:55: warning: [rawtypes] found raw type: Map
2022-10-08T01:50:21.5999993Z       createPartitions(new InternalRow[]{ident}, new Map[]{properties});
2022-10-08T01:50:21.6000343Z                                                      ^
2022-10-08T01:50:21.6000642Z   missing type arguments for generic class Map<K,V>
2022-10-08T01:50:21.6001272Z   where K,V are type-variables:
2022-10-08T01:50:21.6001569Z     K extends Object declared in interface Map
2022-10-08T01:50:21.6002109Z     V extends Object declared in interface Map2022-10-08T01:50:21.6006655Z /home/runner/work/spark/spark/sql/catalyst/src/main/java/org/apache/spark/sql/connector/util/V2ExpressionSQLBuilder.java:216: warning: [rawtypes] found raw type: Literal
2022-10-08T01:50:21.6007121Z   protected String visitLiteral(Literal literal) {
2022-10-08T01:50:21.6007395Z                                 ^
2022-10-08T01:50:21.6007673Z   missing type arguments for generic class Literal<T>
2022-10-08T01:50:21.6008032Z   where T is a type-variable:
2022-10-08T01:50:21.6008324Z     T extends Object declared in interface Literal2022-10-08T01:50:21.6008785Z /home/runner/work/spark/spark/sql/catalyst/src/main/java/org/apache/spark/sql/util/NumericHistogram.java:56: warning: [rawtypes] found raw type: Comparable
2022-10-08T01:50:21.6009223Z   public static class Coord implements Comparable {
2022-10-08T01:50:21.6009503Z                                        ^
2022-10-08T01:50:21.6009791Z   missing type arguments for generic class Comparable<T>
2022-10-08T01:50:21.6010137Z   where T is a type-variable:
2022-10-08T01:50:21.6010433Z     T extends Object declared in interface Comparable
2022-10-08T01:50:21.6010976Z /home/runner/work/spark/spark/sql/catalyst/src/main/java/org/apache/spark/sql/util/NumericHistogram.java:191: warning: [unchecked] unchecked method invocation: method sort in class Collections is applied to given types
2022-10-08T01:50:21.6011474Z       Collections.sort(tmp_bins);
2022-10-08T01:50:21.6011714Z                       ^
2022-10-08T01:50:21.6012050Z   required: List<T>
2022-10-08T01:50:21.6012296Z   found: ArrayList<Coord>
2022-10-08T01:50:21.6012604Z   where T is a type-variable:
2022-10-08T01:50:21.6012926Z     T extends Comparable<? super T> declared in method <T>sort(List<T>)2022-10-08T02:13:38.0769617Z /home/runner/work/spark/spark/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/OperationManager.java:85: warning: [rawtypes] found raw type: AbstractWriterAppender
2022-10-08T02:13:38.0770287Z     AbstractWriterAppender ap = new LogDivertAppender(this, OperationLog.getLoggingLevel(loggingMode));
2022-10-08T02:13:38.0770645Z     ^
2022-10-08T02:13:38.0770947Z   missing type arguments for generic class AbstractWriterAppender<M>
2022-10-08T02:13:38.0771330Z   where M is a type-variable:
2022-10-08T02:13:38.0771665Z     M extends WriterManager declared in class AbstractWriterAppender2022-10-08T02:13:38.0774487Z /home/runner/work/spark/spark/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/LogDivertAppender.java:268: warning: [rawtypes] found raw type: Layout
2022-10-08T02:13:38.0774940Z         Layout l = ap.getLayout();
2022-10-08T02:13:38.0775173Z         ^
2022-10-08T02:13:38.0775441Z   missing type arguments for generic class Layout<T>
2022-10-08T02:13:38.0775849Z   where T is a type-variable:
2022-10-08T02:13:38.0776359Z     T extends Serializable declared in interface Layout2022-10-08T02:19:55.0035795Z [WARNING] /home/runner/work/spark/spark/connector/avro/src/main/java/org/apache/spark/sql/avro/SparkAvroKeyOutputFormat.java:56:17:  [rawtypes] found raw type: SparkAvroKeyRecordWriter
2022-10-08T02:19:55.0037287Z [WARNING] /home/runner/work/spark/spark/connector/avro/src/main/java/org/apache/spark/sql/avro/SparkAvroKeyOutputFormat.java:56:13:  [unchecked] unchecked call to SparkAvroKeyRecordWriter(Schema,GenericData,CodecFactory,OutputStream,int,Map<String,String>) as a member of the raw type SparkAvroKeyRecordWriter
2022-10-08T02:19:55.0038442Z [WARNING] /home/runner/work/spark/spark/connector/avro/src/main/java/org/apache/spark/sql/avro/SparkAvroKeyOutputFormat.java:75:31:  [rawtypes] found raw type: DataFileWriter
2022-10-08T02:19:55.0039370Z [WARNING] /home/runner/work/spark/spark/connector/avro/src/main/java/org/apache/spark/sql/avro/SparkAvroKeyOutputFormat.java:75:27:  [unchecked] unchecked call to DataFileWriter(DatumWriter<D>) as a member of the raw type DataFileWriter {code}