[ 
https://issues.apache.org/jira/browse/BEAM-13099?focusedWorklogId=671154&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-671154
 ]

ASF GitHub Bot logged work on BEAM-13099:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 28/Oct/21 01:29
            Start Date: 28/Oct/21 01:29
    Worklog Time Spent: 10m 
      Work Description: apilloud commented on a change in pull request #15820:
URL: https://github.com/apache/beam/pull/15820#discussion_r737953526



##########
File path: 
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/planner/BeamRelMetadataQuery.java
##########
@@ -0,0 +1,46 @@
+/*
+ * 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.beam.sdk.extensions.sql.impl.planner;
+
+import org.apache.beam.vendor.calcite.v1_26_0.org.apache.calcite.rel.RelNode;
+import 
org.apache.beam.vendor.calcite.v1_26_0.org.apache.calcite.rel.metadata.JaninoRelMetadataProvider;
+import 
org.apache.beam.vendor.calcite.v1_26_0.org.apache.calcite.rel.metadata.RelMetadataQuery;
+
+public class BeamRelMetadataQuery extends RelMetadataQuery {
+  private NodeStatsMetadata.Handler nodeStatsMetadataHandler;
+
+  private BeamRelMetadataQuery() {
+    super();

Review comment:
       nit: this is implicitly added by the compiler and can be dropped. 
https://docs.oracle.com/javase/tutorial/java/IandI/super.html#:~:text=Note%3A%C2%A0If%20a,is%20no%20problem.

##########
File path: 
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/planner/BeamRelMetadataQuery.java
##########
@@ -0,0 +1,46 @@
+/*
+ * 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.beam.sdk.extensions.sql.impl.planner;
+
+import org.apache.beam.vendor.calcite.v1_26_0.org.apache.calcite.rel.RelNode;
+import 
org.apache.beam.vendor.calcite.v1_26_0.org.apache.calcite.rel.metadata.JaninoRelMetadataProvider;
+import 
org.apache.beam.vendor.calcite.v1_26_0.org.apache.calcite.rel.metadata.RelMetadataQuery;
+
+public class BeamRelMetadataQuery extends RelMetadataQuery {
+  private NodeStatsMetadata.Handler nodeStatsMetadataHandler;
+
+  private BeamRelMetadataQuery() {
+    super();
+    nodeStatsMetadataHandler = initialHandler(NodeStatsMetadata.Handler.class);
+  }
+
+  public static BeamRelMetadataQuery instance() {
+    return new BeamRelMetadataQuery();
+  }
+
+  public NodeStats getNodeStats(RelNode relNode) {
+    for (; ; ) {

Review comment:
        It looks like this was copied from calcite, so we should keep it as is.
   
   bikeshedding nit: There are 4 instances of this and 202 of `while (true)` in 
Beam. I don't like either.




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 671154)
    Time Spent: 40m  (was: 0.5h)

> Upgrade vendored Calcite to 1.28.0
> ----------------------------------
>
>                 Key: BEAM-13099
>                 URL: https://issues.apache.org/jira/browse/BEAM-13099
>             Project: Beam
>          Issue Type: Task
>          Components: dsl-sql, dsl-sql-zetasql
>            Reporter: Brian Hulette
>            Assignee: Brian Hulette
>            Priority: P2
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> Currently we are using a vendored 1.26.0 calcite, and 1.28.0 was just 
> released: 
> https://lists.apache.org/thread.html/rf1ec7754af0dc8ca57f8a2c7211ab47a7e950c6a4588801638f22f43%40%3Cdev.calcite.apache.org%3E
> We should try upgrading to 1.28.0. We can consider just updating to 1.27.0 if 
> there are blockers in 1.28.0 not present in 1.27.0. 



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