Github user chutium commented on a diff in the pull request:
https://github.com/apache/spark/pull/1855#discussion_r16345194
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTypes.scala ---
@@ -403,7 +406,10 @@ private[parquet] object ParquetTypesConverter extends
Logging {
* @param conf The Hadoop configuration to use.
* @return A list of attributes that make up the schema.
*/
- def readSchemaFromFile(origPath: Path, conf: Option[Configuration]):
Seq[Attribute] = {
+ def readSchemaFromFile(
+ origPath: Path,
+ conf: Option[Configuration],
+ isBinaryAsString: Boolean): Seq[Attribute] = {
val keyValueMetadata: java.util.Map[String, String] =
readMetaData(origPath, conf)
.getFileMetaData
--- End diff --
good question, such a auto detection brings confusion, this is a problem of
impala, not spark sql, we are not going to make a impala file format corrector
:)
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