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https://issues.apache.org/jira/browse/BEAM-12194?focusedWorklogId=586781&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-586781
]
ASF GitHub Bot logged work on BEAM-12194:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Apr/21 17:59
Start Date: 21/Apr/21 17:59
Worklog Time Spent: 10m
Work Description: apilloud commented on a change in pull request #14588:
URL: https://github.com/apache/beam/pull/14588#discussion_r617766049
##########
File path:
sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/BeamZetaSqlCatalog.java
##########
@@ -341,34 +347,40 @@ private void addUdfsFromSchema() {
}
for
(org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.schema.Function
function :
functions) {
+ List<String> path = Arrays.asList(functionName.split("\\."));
if (function instanceof ScalarFunctionImpl) {
ScalarFunctionImpl scalarFunction = (ScalarFunctionImpl) function;
// Validate types before converting from Calcite to ZetaSQL, since
the conversion may fail
// for unsupported types.
validateScalarFunctionImpl(scalarFunction);
- List<String> path = Arrays.asList(functionName.split("\\."));
Method method = scalarFunction.method;
javaScalarUdfs.put(path,
UserFunctionDefinitions.JavaScalarFunction.create(method, ""));
FunctionArgumentType resultType =
new FunctionArgumentType(
ZetaSqlCalciteTranslationUtils.toZetaSqlType(
scalarFunction.getReturnType(typeFactory)));
- List<FunctionArgumentType> argumentTypes =
- scalarFunction.getParameters().stream()
- .map(
- (arg) ->
- new FunctionArgumentType(
- ZetaSqlCalciteTranslationUtils.toZetaSqlType(
- arg.getType(typeFactory))))
- .collect(Collectors.toList());
FunctionSignature functionSignature =
- new FunctionSignature(resultType, argumentTypes, 0L);
+ new FunctionSignature(resultType,
getArgumentTypes(scalarFunction), 0L);
zetaSqlCatalog.addFunction(
new Function(
path,
USER_DEFINED_JAVA_SCALAR_FUNCTIONS,
ZetaSQLFunctions.FunctionEnums.Mode.SCALAR,
ImmutableList.of(functionSignature)));
+ } else if (function instanceof UdafImpl) {
+ UdafImpl<?, ?, ?> udaf = (UdafImpl) function;
+ javaUdafs.put(path, udaf.getCombineFn());
+ FunctionArgumentType resultType =
Review comment:
+1 for rewrite in go. :)
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Issue Time Tracking
-------------------
Worklog Id: (was: 586781)
Time Spent: 1h 10m (was: 1h)
> Support user-defined aggregate functions in ZetaSQL.
> ----------------------------------------------------
>
> Key: BEAM-12194
> URL: https://issues.apache.org/jira/browse/BEAM-12194
> Project: Beam
> Issue Type: New Feature
> Components: dsl-sql-zetasql
> Reporter: Kyle Weaver
> Assignee: Kyle Weaver
> Priority: P2
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
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