albertusk95 commented on a change in pull request #25531: [SPARK-28806][DOC]
Document SHOW COLUMNS in SQL Reference
URL: https://github.com/apache/spark/pull/25531#discussion_r316077332
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File path: docs/sql-ref-syntax-aux-show-columns.md
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@@ -18,5 +18,26 @@ license: |
See the License for the specific language governing permissions and
limitations under the License.
---
+### Description
+Return the list of columns in a table. If the table does not exist, an
exception is thrown.
-**This page is under construction**
+### Syntax
+{% highlight sql %}
+SHOW COLUMNS {IN | FROM} [db.]table {IN | FROM} database
+{% endhighlight %}
+**Note**
+- You can list the columns of a table in a database other than current
database in one of following
Review comment:
I think this should be `You can list the columns of a table in a database
other than current database in one of the following ways:`
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