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https://issues.apache.org/jira/browse/DRILL-5088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15852380#comment-15852380
]
ASF GitHub Bot commented on DRILL-5088:
---------------------------------------
Github user chunhui-shi commented on a diff in the pull request:
https://github.com/apache/drill/pull/702#discussion_r99448154
--- Diff:
contrib/storage-mongo/src/test/java/org/apache/drill/exec/store/mongo/TestTableGenerator.java
---
@@ -58,7 +59,16 @@ public static void generateTable(String dbName, String
collection,
.jsonArray(jsonArray).importFile(jsonFile).build();
MongoImportExecutable importExecutable = MongoImportStarter
.getDefaultInstance().prepare(mongoImportConfig);
- importExecutable.start();
+ MongoImportProcess importProcess = importExecutable.start();
+
+ try {
+ while (importProcess.isProcessRunning()) {
+ Thread.sleep(1000);
+ }
+ }catch (Exception ex) {
+ logger.error("Import mongoDb failed", ex);
--- End diff --
Paul, since there are two JIRAs here, I filed a new pull request
https://github.com/apache/drill/pull/741 which addressed your comments. Could
you look at that pull request? Thanks.
> Error when reading DBRef column
> -------------------------------
>
> Key: DRILL-5088
> URL: https://issues.apache.org/jira/browse/DRILL-5088
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types
> Environment: drill 1.9.0
> mongo 3.2
> Reporter: Guillaume Champion
> Assignee: Chunhui Shi
>
> In a mongo database with DBRef, when a DBRef is inserted in the first line of
> a mongo's collection drill query failed :
> {code}
> 0: jdbc:drill:zk=local> select * from mongo.mydb.contact2;
> Error: SYSTEM ERROR: CodecConfigurationException: Can't find a codec for
> class com.mongodb.DBRef.
> {code}
> Simple example to reproduce:
> In mongo instance
> {code}
> db.contact2.drop();
> db.contact2.insert({ "_id" : ObjectId("582081d96b69060001fd8938"), "account"
> : DBRef("contact", ObjectId("999cbf116b69060001fd8611")) });
> {code}
> In drill :
> {code}
> 0: jdbc:drill:zk=local> select * from mongo.mydb.contact2;
> Error: SYSTEM ERROR: CodecConfigurationException: Can't find a codec for
> class com.mongodb.DBRef.
> [Error Id: 2944d766-e483-4453-a706-3d481397b186 on Analytics-Biznet:31010]
> (state=,code=0)
> {code}
> If the first line doesn't contain de DBRef, drill will querying correctly :
> In a mongo instance :
> {code}
> db.contact2.drop();
> db.contact2.insert({ "_id" : ObjectId("582081d96b69060001fd8939") });
> db.contact2.insert({ "_id" : ObjectId("582081d96b69060001fd8938"), "account"
> : DBRef("contact", ObjectId("999cbf116b69060001fd8611")) });
> {code}
> In drill :
> {code}
> 0: jdbc:drill:zk=local> select * from mongo.mydb.contact2;
> +--------------------------------------+---------------------------------------------------------------+
> | _id | account
> |
> +--------------------------------------+---------------------------------------------------------------+
> | {"$oid":"582081d96b69060001fd8939"} | {"$id":{}}
> |
> | {"$oid":"582081d96b69060001fd8938"} |
> {"$ref":"contact","$id":{"$oid":"999cbf116b69060001fd8611"}} |
> +--------------------------------------+---------------------------------------------------------------+
> 2 rows selected (0,563 seconds)
> {code}
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