[GitHub] [spark] srowen commented on a change in pull request #26970: [SPARK-28825][SQL][DOC] Documentation for Explain Command

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srowen commented on a change in pull request #26970: [SPARK-28825][SQL][DOC] Documentation for Explain Command
URL: https://github.com/apache/spark/pull/26970#discussion_r360711555
 
 

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 File path: docs/sql-ref-syntax-qry-explain.md
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 @@ -19,4 +19,157 @@ license: |
   limitations under the License.
 ---
 
-**This page is under construction**
+### Description
+
+The `EXPLAIN` statement provides the execution plan for the statement. 
+By default, `EXPLAIN` provides information about the physical plan.
+`EXPLAIN` does not support 'DESCRIBE TABLE' statement.
 
 Review comment:
   Back-tick `DESCRIBE TABLE`.
   -> does not support _the_ ...
   

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