Apache Kylin : Analytical Data Warehouse for Big Data
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Conf key | Explanation | Example | ||||||||||
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kylin.dictionary.mr-hive.database | Which database will the Hive Global Dictionary in. | default | ||||||||||
kylin.dictionary.mr-hive.columns | A list, contain all columns which need a Hive Global Dictionary, in a {TABLE_NAME}_{COLUMN_NAME} pattern. | KYLIN_SALES_SALES_ID,KYLIN_SALES_BUYER_ID | ||||||||||
kylin.dictionary.mr-hive.table.suffix | Suffix for Segment Dictionary Table and Global Dictionary Table | _global_dict | ||||||||||
kylin.dictionary.mr-hive.intermediate.table.suffix | Suffix for Distinct Value Table | _group_by | ||||||||||
kylin.dictionary.mr-hive.columns.reduce.num | A key/value structure(or a map), which key is {TABLE_NAME}_{COLUMN_NAME}, and value is number for expected reducers in Build Segment Level Dictionary (MR job Parallel Part Build). | KYLIN_SALES_SALES_ID:3,KYLIN_SALES_BUYER_ID:2 | ||||||||||
kylin.source.hive.databasedir | The location of Hive table in HDFS. In Kylin 3.1.1, this configuration were removed (see
| /user/hive/warehouse/lacus.db | ||||||||||
kylin.dictionary.mr-hive.ref.columns | To reuse other global dictionary(s), you can specific a list here, to refer to some existent global dictionary(s) built by another cube. | KYLIN_SALES_SALES_ID,KYLIN_SALES_BUYER_ID |
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