[GitHub] [flink] wuchong commented on a diff in pull request #21521: [FLINK-30435][table] `SHOW CREATE TABLE` statement shows column comment

["wuchong (via GitHub)" <gi...@apache.org>]

wuchong commented on code in PR #21521:
URL: https://github.com/apache/flink/pull/21521#discussion_r1133107037


##########
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/ShowCreateUtil.java:
##########
@@ -82,7 +82,11 @@ static String getColumnString(Column column) {
                                 sb.append(e);
                             });
         }
-        // TODO: Print the column comment until FLINK-18958 is fixed
+        Optional<String> comment = column.getComment();
+        if (comment.isPresent()) {
+            sb.append(" ");
+            sb.append(String.format("comment '%s'", comment.get()));

Review Comment:
   Please use the upper-case of "comment" and the comment string should be escaped for `'` character (please add tests for it). 



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