Anthony Hsu created ORC-236:
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Summary: orc-tools JsonReader does not support uniontype in schema
Key: ORC-236
URL: https://issues.apache.org/jira/browse/ORC-236
Project: ORC
Issue Type: Bug
Reporter: Anthony Hsu
To repro:
{noformat}
$ cat sample.json
{"foo":1}
$ java -jar ~/lib/orc-tools-1.4.0-uber.jar convert -s
"struct<foo:uniontype<int,string>>" -o output.orc sample.json
log4j:WARN No appenders could be found for logger
(org.apache.hadoop.metrics2.lib.MutableMetricsFactory).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more
info.
Processing sample.json
Exception in thread "main" java.lang.IllegalArgumentException: Unhandled type
uniontype<int,string>
at
org.apache.orc.tools.convert.JsonReader.createConverter(JsonReader.java:233)
at org.apache.orc.tools.convert.JsonReader.<init>(JsonReader.java:260)
at org.apache.orc.tools.convert.ConvertTool.main(ConvertTool.java:67)
at org.apache.orc.tools.Driver.main(Driver.java:112)
{noformat}
Seems like
[JsonReader.createConverter|https://github.com/apache/orc/blob/635833d13ff4a5c6a4ea3d73bc41af3efaf816cd/java/tools/src/java/org/apache/orc/tools/convert/JsonReader.java#L224]
does not support
[UNION|https://github.com/apache/orc/blob/master/java/core/src/java/org/apache/orc/TypeDescription.java#L116].
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