zhangminglei commented on a change in pull request #1659:
URL: https://github.com/apache/iceberg/pull/1659#discussion_r511964458
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File path: flink/src/main/java/org/apache/iceberg/flink/FlinkCatalogFactory.java
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@@ -144,6 +144,11 @@ private static Configuration mergeHiveConf(Configuration
hadoopConf, String hive
URL configFile =
CatalogLoader.class.getClassLoader().getResource("hive-site.xml");
if (configFile != null) {
newConf.addResource(configFile);
+ } else {
+ // If can not find hive-site.xml from classpath, then try to load
resource from system env.
+ // this would be useful if don't set `hive-conf-dir` key in ddl.
+ String hiveHome = System.getenv("HIVE_HOME");
+ newConf.addResource(new Path(hiveHome + "/conf/hive-site.xml"));
Review comment:
Maybe we do not need a unit tests for this, since we use system
environment to get `HIVE_HOME`. But we don't have a method called
`System.setEnv` and then get it. I found a method to set in
https://github.com/stefanbirkner/system-lambda, but it may be too complex.
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