AngersZhuuuu commented on pull request #30850:
URL: https://github.com/apache/spark/pull/30850#issuecomment-748436454
Avro serde failed with
```
Caused by: org.apache.avro.SchemaParseException: Illegal initial character:
(IF((1 = 1), 1, 0))
at org.apache.avro.Schema.validateName(Schema.java:1147)
at org.apache.avro.Schema.access$200(Schema.java:81)
at org.apache.avro.Schema$Field.<init>(Schema.java:403)
at org.apache.avro.Schema$Field.<init>(Schema.java:396)
at
org.apache.hadoop.hive.serde2.avro.TypeInfoToSchema.createAvroField(TypeInfoToSchema.java:76)
at
org.apache.hadoop.hive.serde2.avro.TypeInfoToSchema.convert(TypeInfoToSchema.java:61)
at
org.apache.hadoop.hive.serde2.avro.AvroSerDe.getSchemaFromCols(AvroSerDe.java:170)
at
org.apache.hadoop.hive.serde2.avro.AvroSerDe.initialize(AvroSerDe.java:114)
at
org.apache.spark.sql.hive.execution.HiveOutputWriter.<init>(HiveFileFormat.scala:121)
at
org.apache.spark.sql.hive.execution.HiveFileFormat$$anon$1.newInstance(HiveFileFormat.scala:104)
at
org.apache.spark.sql.execution.datasources.SingleDirectoryDataWriter.newOutputWriter(FileFormatDataWriter.scala:126)
```
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