bowenli86 commented on a change in pull request #9988: [FLINK-14418][hive]
Create HiveModule to provide Hive built-in functions
URL: https://github.com/apache/flink/pull/9988#discussion_r340315950
##########
File path:
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/factories/HiveFunctionDefinitionFactory.java
##########
@@ -67,14 +69,26 @@ public HiveFunctionDefinitionFactory(HiveConf hiveConf) {
this.hiveShim = HiveShimLoader.loadHiveShim(hiveVersion);
}
+ public HiveFunctionDefinitionFactory(String hiveVersion) {
+ checkArgument(!StringUtils.isNullOrWhitespaceOnly(hiveVersion),
+ "Hive version cannot be null or empty string");
+ this.hiveVersion = hiveVersion;
+ this.hiveShim = HiveShimLoader.loadHiveShim(hiveVersion);
+ }
+
@Override
public FunctionDefinition createFunctionDefinition(String name,
CatalogFunction catalogFunction) {
if
(Boolean.valueOf(catalogFunction.getProperties().get(CatalogConfig.IS_GENERIC)))
{
FunctionDefinitionUtil.createFunctionDefinition(name,
catalogFunction);
}
- String functionClassName = catalogFunction.getClassName();
+ return createFunctionDefinitionFromHiveFunction(name,
catalogFunction.getClassName());
+ }
+ /**
+ * Create a FunctionDefinition from a Hive function's class name.
+ */
+ public FunctionDefinition
createFunctionDefinitionFromHiveFunction(String name, String functionClassName)
{
Review comment:
it's used in HiveModule
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