[
https://issues.apache.org/jira/browse/FLINK-6250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15984780#comment-15984780
]
ASF GitHub Bot commented on FLINK-6250:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3771#discussion_r113442825
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/CodeGenerator.scala
---
@@ -335,14 +371,28 @@ class CodeGenerator(
j"""
| public final void accumulate(
| org.apache.flink.types.Row accs,
- | org.apache.flink.types.Row input)""".stripMargin
+ | org.apache.flink.types.Row input) throws
Exception""".stripMargin
val accumulate: String = {
for (i <- aggs.indices) yield
- j"""
+ if(distinctAggsFlags(i)){
+ j"""
+ | Long distValCount$i = (Long)
distStateList[$i].get(${parameters(i)});
+ | if( distValCount$i == null){
+ | ${aggs(i)}.accumulate(
+ | ((${accTypes(i)}) accs.getField($i)),
+ | ${parameters(i)});
+ | distValCount$i = 0L;
+ | }
+ | distValCount$i += 1;
+ | distStateList[$i].put(${parameters(i)}, distValCount$i);
+ """.stripMargin
+ }else {
--- End diff --
+space `} else {`
> Distinct procTime with Rows boundaries
> --------------------------------------
>
> Key: FLINK-6250
> URL: https://issues.apache.org/jira/browse/FLINK-6250
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: radu
> Assignee: Stefano Bortoli
>
> Support proctime with rows boundaries
> Q1.1. `SELECT SUM( DISTINCT b) OVER (ORDER BY procTime() ROWS BETWEEN 2
> PRECEDING AND CURRENT ROW) FROM stream1`
> Q1.1. `SELECT COUNT(b), SUM( DISTINCT b) OVER (ORDER BY procTime() ROWS
> BETWEEN 2 PRECEDING AND CURRENT ROW) FROM stream1`
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