[GitHub] [incubator-kyuubi] ulysses-you commented on a diff in pull request #3596: [DOCS]update plan only execution mode doc

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

ulysses-you commented on code in PR #3596:
URL: https://github.com/apache/incubator-kyuubi/pull/3596#discussion_r990873782


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docs/client/advanced/features/plan_only.md:
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@@ -17,16 +17,16 @@
 
 # Plan Only Execution Mode
 
-Plan only execution mode is implemented through Spark extensions, so it is only supported Spark engine so far.
+Plan only execution mode currently only supports Spark and Flink engine.
 
-It can print Spark's parsing, analysis or optimization phases execution planning, and supports application-level and session-level parameter settings, which are used in the following ways.
+Configure the kyuubi.operation.plan.only.mode parameter, The value can be 'parse', 'analyze', 'optimize', 'optimize_with_stats', 'physical', 'execution', or 'none', when it is 'none', indicate to the statement will be fully executed, otherwise only way without executing the query. different engines currently support different modes, the Spark engine supports all modes, and the Flink engine supports 'parse', 'physical', and 'execution', other engines do not support planOnly currently, and supports application-level and session-level parameter settings, which are used in the following ways.

Review Comment:
   please revise the uppercase and lowercase



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