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Posted to dev@kylin.apache.org by roger shi <ro...@hotmail.com> on 2016/11/09 12:07:16 UTC

答复: java.lang.IllegalArgumentException: Too high cardinality is not suitable for dictionary -- cardinality: 6007319

No, I think you can not merge. The workaround is to rebuild the cube with other encoding on this column.
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发件人: 张磊 <12...@qq.com>
发送时间: 2016年11月9日 12:03:16
收件人: dev
主题: java.lang.IllegalArgumentException: Too high cardinality is not suitable for dictionary -- cardinality: 6007319

HiWhen i merge two segments, throw this Exception. How can i merge? Can not merge?