Update README.md

alibaba · May 31, 2020 · 01a6c6e · 01a6c6e
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Showing 1 changed file with 5 additions and 5 deletions.
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@@ -22,11 +22,11 @@ There are several configs you should add to your Spark configuration.
 
 | config | value | comment |  |
 | ---- | ---- | ---- | ---- |
-| spark.sql.extensions | com.alibaba.sparkcube.SparkCube |Add extension |Required|
-| spark.sql.cache.tab.display | true | To show web UI in the certain application, typically Spark Thriftserver. |Required|
-| spark.sql.cache.useDatabase | db1,db2,dbn | Different database names are separated by commas to store your view and cube|Required|
-| spark.sql.cache.cacheByPartition | true | To store cache by partition|Optional|
-| spark.driver.extraClassPath |  /path/to/this/jar | For web UI resources. |Required|
+| spark.sql.extensions | com.alibaba.sparkcube.SparkCube | Add extension. | Required |
+| spark.sql.cache.tab.display | true | To show web UI in the certain application, typically Spark Thriftserver. | Required |
+| spark.sql.cache.useDatabase | db1,db2,dbn | A list of database names separated by comma. Only tables and views from these databases will be considered for cube building. | Required |
+| spark.sql.cache.cacheByPartition | true/false | To store cache by partition. | Optional |
+| spark.driver.extraClassPath |  /path/to/this/jar | For web UI resources. | Required |
 
 With the configurations above set in your Spark thriftserver, you should be able to see "Cube Management" Tab from the UI of Spark Thriftserver after any `SELECT` command is run. Then you can create/delete/build cubes from this web page.