Avro: Regression caused by schema handling

[asfimport]

Older version of parquet-avro evidently didn't correctly use the UTF8 annotation and converted a string to binary and stored the Avro schema in avro.schema.

Reporter: Ryan Blue / @rdblue
Assignee: Ryan Blue / @rdblue

Related issues:

• Release parquet-mr 1.6.0 (blocks)

PRs and other links:

• PR #142

_{Note: This issue was originally created as PARQUET-214. Please see the migration documentation for further details.}

[asfimport]

Ryan Blue / @rdblue:
https://github.com/apache/incubator-parquet-mr/pull/142

[asfimport]

Ryan Blue / @rdblue:
Merged PR #142.