Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/14278#discussion_r71626483
--- Diff:
sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java
---
@@ -136,7 +137,9 @@ public void initialize(InputSplit inputSplit,
TaskAttemptContext taskAttemptCont
ReadSupport.ReadContext readContext = readSupport.init(new InitContext(
taskAttemptContext.getConfiguration(),
toSetMultiMap(fileMetadata), fileSchema));
this.requestedSchema = readContext.getRequestedSchema();
- this.sparkSchema = new
ParquetSchemaConverter(configuration).convert(requestedSchema);
+ String sparkRequestedSchemaString =
+
configuration.get(ParquetReadSupport$.MODULE$.SPARK_ROW_REQUESTED_SCHEMA());
+ this.sparkSchema =
StructType$.MODULE$.fromString(sparkRequestedSchemaString);
--- End diff --
We still have the `requestedSchema` in parquet's form, which does not
contain the correct annotation. It may still be a potential issue when correct
annotations in requestedSchema matters?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
