godfreyhe commented on a change in pull request #11892:
URL: https://github.com/apache/flink/pull/11892#discussion_r415486982
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File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/internal/TableEnvImpl.scala
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@@ -721,6 +721,15 @@ abstract class TableEnvImpl(
dropViewOperation.isIfExists)
}
TableResultImpl.TABLE_RESULT_OK
+ case descOperation: DescribeTableOperation =>
+ val result = catalogManager.getTable(descOperation.getSqlIdentifier)
+ if (result.isPresent) {
+ buildShowResult(Array(result.get().getTable.getSchema.toString))
Review comment:
I find SQL parser support column comments
([see](https://github.com/apache/flink/blob/master/flink-table/flink-sql-parser/src/test/java/org/apache/flink/sql/parser/FlinkSqlParserImplTest.java#L225)),
but we do not store the comments into TableSchema. we ignore `comment` column.
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