twalthr commented on a change in pull request #10503: [FLINK-15137][avro] Improve schema derivation for Avro format URL: https://github.com/apache/flink/pull/10503#discussion_r359213626
########## File path: flink-formats/flink-avro/src/main/java/org/apache/flink/formats/avro/typeutils/AvroSchemaConverter.java ########## @@ -157,4 +209,162 @@ private AvroSchemaConverter() { } throw new IllegalArgumentException("Unsupported Avro type '" + schema.getType() + "'."); } + + private static LogicalType convertToLogicalType(Schema schema) { + return convertToDataType(schema).getLogicalType(); + } + + private static DataType convertToDataType(Schema schema) { + switch (schema.getType()) { + case RECORD: + final List<Schema.Field> fields = schema.getFields(); + final DataTypes.Field[] dataTypeFields = new DataTypes.Field[fields.size()]; + for (int i = 0; i < fields.size(); i++) { + final Schema.Field field = fields.get(i); + dataTypeFields[i] = DataTypes.FIELD( + field.name(), + convertToDataType(field.schema())); + } + return DataTypes.ROW(dataTypeFields); + case ENUM: + case STRING: + // convert Avro's Utf8/CharSequence to String + return DataTypes.STRING(); + case ARRAY: + // result type might either be ObjectArrayTypeInfo or BasicArrayTypeInfo for Strings Review comment: remove comment ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services