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ASF GitHub Bot commented on FLINK-3192: --------------------------------------- Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/1477#discussion_r49096670 --- Diff: flink-staging/flink-table/src/main/scala/org/apache/flink/api/table/parser/Nodes.java --- @@ -0,0 +1,145 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.flink.api.table.parser; --- End diff -- Please create a new package for the the explain classes called `explain` > Add explain support to print ast and sql physical execution plan. > ------------------------------------------------------------------ > > Key: FLINK-3192 > URL: https://issues.apache.org/jira/browse/FLINK-3192 > Project: Flink > Issue Type: New Feature > Components: Table API > Reporter: GaoLun > Assignee: GaoLun > Priority: Minor > Labels: features > > Table API doesn't support sql-explanation now. Add the explain support to > print ast (abstract syntax tree) and the physical execution plan of sql. -- This message was sent by Atlassian JIRA (v6.3.4#6332)