[hive] branch master updated: HIVE-25891: Improve Iceberg error message for unsupported vectorization cases (#2965) (Marton Bod, reviewed by Peter Vary and Adam Szita)

[mbod]

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mbod pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 37799b9  HIVE-25891: Improve Iceberg error message for unsupported 
vectorization cases (#2965) (Marton Bod, reviewed by Peter Vary and Adam Szita)
37799b9 is described below

commit 37799b9c88403962dd99606585f8d2f564297d6e
Author: Marton Bod <m...@cloudera.com>
AuthorDate: Mon Jan 24 13:07:28 2022 +0100

    HIVE-25891: Improve Iceberg error message for unsupported vectorization 
cases (#2965) (Marton Bod, reviewed by Peter Vary and Adam Szita)
---
 .../java/org/apache/iceberg/mr/mapreduce/IcebergInputFormat.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git 
a/iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/mapreduce/IcebergInputFormat.java
 
b/iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/mapreduce/IcebergInputFormat.java
index 9a02927..b7ff6dc 100644
--- 
a/iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/mapreduce/IcebergInputFormat.java
+++ 
b/iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/mapreduce/IcebergInputFormat.java
@@ -380,7 +380,8 @@ public class IcebergInputFormat<T> extends 
InputFormat<Void, T> {
         case PIG:
         case HIVE:
           // TODO implement value readers for Pig and Hive
-          throw new UnsupportedOperationException("Avro support not yet 
supported for Pig and Hive");
+          throw new UnsupportedOperationException("Vectorized execution is not 
yet supported for Iceberg avro " +
+              "tables. Please turn off vectorization and retry the query.");
         case GENERIC:
           avroReadBuilder.createReaderFunc(
               (expIcebergSchema, expAvroSchema) ->
@@ -407,7 +408,8 @@ public class IcebergInputFormat<T> extends 
InputFormat<Void, T> {
         case PIG:
         case HIVE:
           // TODO implement value readers for Pig and Hive
-          throw new UnsupportedOperationException("Parquet support not yet 
supported for Pig and Hive");
+          throw new UnsupportedOperationException("Vectorized execution is not 
yet supported for Iceberg parquet " +
+              "tables. Please turn off vectorization and retry the query.");
         case GENERIC:
           parquetReadBuilder.createReaderFunc(
               fileSchema -> GenericParquetReaders.buildReader(