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ASF GitHub Bot commented on FLINK-3754: --------------------------------------- Github user yjshen commented on a diff in the pull request: https://github.com/apache/flink/pull/1958#discussion_r62856490 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/expressions/UnresolvedException.scala --- @@ -15,9 +15,6 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package org.apache.flink.api.table +package org.apache.flink.api.table.expressions -/** - * General Exception for all errors during table handling. - */ -class TableException(msg: String) extends RuntimeException(msg) +case class UnresolvedException(msg: String) extends RuntimeException(msg) --- End diff -- OK, will do this > Add a validation phase before construct RelNode using TableAPI > -------------------------------------------------------------- > > Key: FLINK-3754 > URL: https://issues.apache.org/jira/browse/FLINK-3754 > Project: Flink > Issue Type: Improvement > Components: Table API > Affects Versions: 1.0.0 > Reporter: Yijie Shen > Assignee: Yijie Shen > > Unlike sql string's execution, which have a separate validation phase before > RelNode construction, Table API lacks the counterparts and the validation is > scattered in many places. > I suggest to add a single validation phase and detect problems as early as > possible. -- This message was sent by Atlassian JIRA (v6.3.4#6332)