[
https://issues.apache.org/jira/browse/BEAM-9363?focusedWorklogId=432238&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-432238
]
ASF GitHub Bot logged work on BEAM-9363:
----------------------------------------
Author: ASF GitHub Bot
Created on: 08/May/20 20:05
Start Date: 08/May/20 20:05
Worklog Time Spent: 10m
Work Description: amaliujia commented on a change in pull request #10946:
URL: https://github.com/apache/beam/pull/10946#discussion_r422347071
##########
File path:
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/rule/BeamTableFunctionScanRule.java
##########
@@ -0,0 +1,60 @@
+/*
+ * 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.rule;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import org.apache.beam.sdk.extensions.sql.impl.rel.BeamLogicalConvention;
+import org.apache.beam.sdk.extensions.sql.impl.rel.BeamTableFunctionScanRel;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.plan.Convention;
+import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.RelNode;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.convert.ConverterRule;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.core.TableFunctionScan;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.logical.LogicalTableFunctionScan;
+
+public class BeamTableFunctionScanRule extends ConverterRule {
+ public static final BeamTableFunctionScanRule INSTANCE = new
BeamTableFunctionScanRule();
+
+ private BeamTableFunctionScanRule() {
+ super(
+ LogicalTableFunctionScan.class,
+ Convention.NONE,
+ BeamLogicalConvention.INSTANCE,
+ "BeamTableFunctionScanRule");
+ }
+
+ @Override
+ public RelNode convert(RelNode relNode) {
+ TableFunctionScan tableFunctionScan = (TableFunctionScan) relNode;
+ // only support one input for table function scan.
Review comment:
Nice catch. This is a ConverterRule whose `canConvert` returns always
`true`. I mis-remembered it is `RelOptRule` in which the input size check
should be in `canConvert` (and in fact there is no `canConvert` override).
Added the checkArgument.
##########
File path:
sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/SqlWindowTableFunction.java
##########
@@ -0,0 +1,113 @@
+/*
+ * 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.zetasql;
+
+import java.util.ArrayList;
+import java.util.List;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataType;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataTypeField;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataTypeFieldImpl;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelRecordType;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlCallBinding;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlFunction;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlFunctionCategory;
+import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlKind;
+import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlNode;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperandCountRange;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.type.SqlOperandCountRanges;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.type.SqlReturnTypeInference;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.type.SqlTypeName;
+import
org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.validate.SqlValidator;
+
+public class SqlWindowTableFunction extends SqlFunction {
Review comment:
Done
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Issue Time Tracking
-------------------
Worklog Id: (was: 432238)
Time Spent: 2h 50m (was: 2h 40m)
> BeamSQL windowing as TVF
> ------------------------
>
> Key: BEAM-9363
> URL: https://issues.apache.org/jira/browse/BEAM-9363
> Project: Beam
> Issue Type: New Feature
> Components: dsl-sql, dsl-sql-zetasql
> Reporter: Rui Wang
> Assignee: Rui Wang
> Priority: Major
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> This Jira tracks the implementation for
> https://s.apache.org/streaming-beam-sql
> TVF is table-valued function, which is a SQL feature that produce a table as
> function's output.
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