[ 
https://issues.apache.org/jira/browse/BEAM-5112?focusedWorklogId=151720&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-151720
 ]

ASF GitHub Bot logged work on BEAM-5112:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 05/Oct/18 17:09
            Start Date: 05/Oct/18 17:09
    Worklog Time Spent: 10m 
      Work Description: apilloud closed pull request #6562: [BEAM-5112] 
UdafImpl isn't part of interpreter
URL: https://github.com/apache/beam/pull/6562
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git 
a/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/BeamSqlEnv.java
 
b/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/BeamSqlEnv.java
index 1aca83bac0b..44eed399130 100644
--- 
a/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/BeamSqlEnv.java
+++ 
b/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/BeamSqlEnv.java
@@ -22,7 +22,6 @@
 import org.apache.beam.sdk.annotations.Internal;
 import org.apache.beam.sdk.extensions.sql.BeamSqlTable;
 import org.apache.beam.sdk.extensions.sql.BeamSqlUdf;
-import org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.UdafImpl;
 import org.apache.beam.sdk.extensions.sql.impl.rel.BeamRelNode;
 import org.apache.beam.sdk.extensions.sql.meta.provider.ReadOnlyTableProvider;
 import org.apache.beam.sdk.extensions.sql.meta.provider.TableProvider;
diff --git 
a/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/interpreter/operator/UdafImpl.java
 
b/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/UdafImpl.java
similarity index 93%
rename from 
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/interpreter/operator/UdafImpl.java
rename to 
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/UdafImpl.java
index a0890596ae9..fd3f472efb0 100644
--- 
a/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/interpreter/operator/UdafImpl.java
+++ 
b/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/UdafImpl.java
@@ -15,12 +15,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.beam.sdk.extensions.sql.impl.interpreter.operator;
+package org.apache.beam.sdk.extensions.sql.impl;
 
 import java.io.Serializable;
 import java.lang.reflect.ParameterizedType;
 import java.util.ArrayList;
 import java.util.List;
+import org.apache.beam.sdk.annotations.Experimental;
+import org.apache.beam.sdk.annotations.Internal;
 import org.apache.beam.sdk.transforms.Combine.CombineFn;
 import org.apache.calcite.adapter.enumerable.AggImplementor;
 import org.apache.calcite.rel.type.RelDataType;
@@ -30,11 +32,13 @@
 import org.apache.calcite.schema.ImplementableAggFunction;
 
 /** Implement {@link AggregateFunction} to take a {@link CombineFn} as UDAF. */
+@Experimental
+@Internal
 public final class UdafImpl<InputT, AccumT, OutputT>
     implements AggregateFunction, ImplementableAggFunction, Serializable {
   private CombineFn<InputT, AccumT, OutputT> combineFn;
 
-  public UdafImpl(CombineFn<InputT, AccumT, OutputT> combineFn) {
+  UdafImpl(CombineFn<InputT, AccumT, OutputT> combineFn) {
     this.combineFn = combineFn;
   }
 
diff --git 
a/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/transform/BeamAggregationTransforms.java
 
b/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/transform/BeamAggregationTransforms.java
index 61342c45245..53fdee894b9 100644
--- 
a/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/transform/BeamAggregationTransforms.java
+++ 
b/sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/impl/transform/BeamAggregationTransforms.java
@@ -39,7 +39,7 @@
 import org.apache.beam.sdk.coders.KvCoder;
 import org.apache.beam.sdk.coders.RowCoder;
 import org.apache.beam.sdk.coders.VarIntCoder;
-import org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.UdafImpl;
+import org.apache.beam.sdk.extensions.sql.impl.UdafImpl;
 import org.apache.beam.sdk.extensions.sql.impl.transform.agg.CovarianceFn;
 import org.apache.beam.sdk.extensions.sql.impl.transform.agg.VarianceFn;
 import org.apache.beam.sdk.extensions.sql.impl.utils.BigDecimalConverter;


 

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

    Worklog Id:     (was: 151720)
    Time Spent: 1h 20m  (was: 1h 10m)

> Investigate if Calcite can generate functions that we need
> ----------------------------------------------------------
>
>                 Key: BEAM-5112
>                 URL: https://issues.apache.org/jira/browse/BEAM-5112
>             Project: Beam
>          Issue Type: Sub-task
>          Components: dsl-sql
>            Reporter: Rui Wang
>            Assignee: Andrew Pilloud
>            Priority: Major
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>




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