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Liang
喜之郎 wrote
> hi dev.
> carbon version :1.3.1
> spark version:2.2.1
> 1) First I create a carbon table through beeline.
> 2) Then I use spark-submit and dataframe load data to carbon. Query is OK。
> 3) Then I use spark-submit and dataframe load data to carbon again, but
> query through thriftserver return all NULL field.
> 4) I restart thriftserver, and query through thriftserver return correct
> result.
>
>
> This problem happens everytime. I think this problem may is about
> CarbonThriftServer.
> is there anybody encountered this problem? can anybody give some
> advice,thanks.
>
>
> you can use this code to reproduce problem.
> ===================
>
>
>
> val carbonTableName = args(1)
>
> val warehouse = new File("./warehouse").getCanonicalPath
> val metastore = new File("./metastore").getCanonicalPath
> val spark = SparkSession
> .builder()
> .appName("StreamExample")
> .config("spark.sql.warehouse.dir", warehouse)
> .getOrCreateCarbonSession(warehouse, metastore)
> val df2 = spark.read.parquet(path)
> df2.write
> .format("carbondata")
> .option("tableName", carbonTableName)
> .option("compress", "true")
> .option("tempCSV", "false")
> .mode(SaveMode.Overwrite)
> .save()=============
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