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https://issues.apache.org/jira/browse/ORC-726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17308075#comment-17308075
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Yukihiro Okada commented on ORC-726:
------------------------------------
In current master branch, the convert sub command seems to work well.
{code:java}
(venv) ~/w/I/orc ❯❯❯ java -jar
java/tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar version
ORC 1.7.0-SNAPSHOT
(venv) ~/w/I/orc ❯❯❯ md5sum examples/orc-file-11-format.orc
a064e232d0a53cc34499d4a2d7f0cf7f examples/orc-file-11-format.orc
(venv) ~/w/I/orc ❯❯❯ java -jar
java/tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar meta
examples/orc-file-11-format.orc |grep Type
Processing data file examples/orc-file-11-format.orc [length: 373336]
Type:
struct<boolean1:boolean,byte1:tinyint,short1:smallint,int1:int,long1:bigint,float1:float,double1:double,bytes1:binary,string1:string,middle:struct<list:array<struct<int1:int,string1:string>>>,list:array<struct<int1:int,string1:string>>,map:map<string,struct<int1:int,string1:string>>,ts:timestamp,decimal1:decimal(38,10)>
(venv) ~/w/I/orc ❯❯❯ java -jar
java/tools/target/orc-tools-1.7.0-SNAPSHOT-uber.jar convert
examples/orc-file-11-format.orc
Merging schema from examples/orc-file-11-format.orc
Processing examples/orc-file-11-format.orc
{code}
> Support Map type in `orc-tools convert`
> ---------------------------------------
>
> Key: ORC-726
> URL: https://issues.apache.org/jira/browse/ORC-726
> Project: ORC
> Issue Type: Sub-task
> Components: tools
> Affects Versions: 1.7.0
> Reporter: Dongjoon Hyun
> Priority: Major
>
> {code}
> $ orc-tools version
> ORC 1.6.6
> $ orc-tools convert examples/orc-file-11-format.orc
> Merging schema from examples/orc-file-11-format.orc
> Exception in thread "main" java.lang.IllegalArgumentException: Unhandled type
> map<string,struct<int1:int,string1:string>>
> at
> org.apache.orc.tools.json.JsonSchemaFinder.makeHiveType(JsonSchemaFinder.java:315)
> at
> org.apache.orc.tools.json.JsonSchemaFinder.makeHiveType(JsonSchemaFinder.java:302)
> at
> org.apache.orc.tools.json.JsonSchemaFinder.addSchema(JsonSchemaFinder.java:320)
> at
> org.apache.orc.tools.convert.ConvertTool.buildSchema(ConvertTool.java:78)
> at org.apache.orc.tools.convert.ConvertTool.<init>(ConvertTool.java:185)
> at org.apache.orc.tools.convert.ConvertTool.main(ConvertTool.java:165)
> at org.apache.orc.tools.Driver.main(Driver.java:116)
> {code}
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