[GitHub] [kylin] hit-lacus commented on a change in pull request #1365: Optimize pushdown document

[GitBox <gi...@apache.org>]

hit-lacus commented on a change in pull request #1365:
URL: https://github.com/apache/kylin/pull/1365#discussion_r471869377



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File path: website/_docs/tutorial/query_pushdown.md
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@@ -14,8 +14,10 @@ If a query can not be answered by any cube, Kylin supports pushing down such que
 ### Query Pushdown config
 
 #### Pushdown to single engine
-1. In Kylin's installation directory, uncomment configuration item `kylin.query.pushdown.runner-class-name` of config file `kylin.properties`, and set it to `org.apache.kylin.query.adhoc.PushDownRunnerJdbcImpl`
+Take hive as an example to explain the opening steps:
 
+1. In Kylin's installation directory, uncomment configuration item `kylin.query.pushdown.runner-class-name` of config file `kylin.properties`, and set it to `org.apache.kylin.query.adhoc.PushDownRunnerJdbcImpl`
+   If you need to pushdown the query to presto, please set this configuration to `org.apache.kylin . query.adhoc.PushDownRunnerJdbcImpl`. For other configurations, please refer to `push down to Presto` at the end of this page.

Review comment:
       There is unnessary whitespace.




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