AngersZhuuuu commented on a change in pull request #30407:
URL: https://github.com/apache/spark/pull/30407#discussion_r525881911
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File path: sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveUtils.scala
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@@ -96,17 +96,18 @@ private[spark] object HiveUtils extends Logging {
.createWithDefault("builtin")
val HIVE_METASTORE_JARS_PATH =
buildStaticConf("spark.sql.hive.metastore.jars.path")
- .doc(s"Comma separated URL of Hive jars, support both local and remote
paths," +
- s"Such as: " +
- s" 1. file://path/to/jar/xxx.jar\n" +
- s" 2. hdfs://nameservice/path/to/jar/xxx.jar\n" +
- s" 3. /path/to/jar/ (path without URI scheme follow conf
`fs.defaultFS`'s URI schema)\n" +
- s" 4. [http/https/ftp]://path/to/jar/xxx.jar\n" +
- s"Notice: `http/https/ftp` doesn't support wildcard, but other URLs
support" +
- s"nested path wildcard, Such as: " +
- s" 1. file://path/to/jar/*, file://path/to/jar/*/*\n" +
- s" 2. hdfs://nameservice/path/to/jar/*,
hdfs://nameservice/path/to/jar/*/*\n" +
- s"When ${HIVE_METASTORE_JARS.key} is set to `path`, we will use Hive
jars configured by this")
+ .doc(s"""
+ | Comma-separated paths of the jars that should be used to instantiate
the HiveMetastoreClient.
+ | This configuration is effective only when `{$HIVE_METASTORE_JARS.key}`
is set as `path`.
+ | The paths can be any of the following format:
+ | 1. file://path/to/jar/foo.jar
+ | 2. hdfs://nameservice/path/to/jar/foo.jar
+ | 3. /path/to/jar/ (path without URI scheme follow conf `fs.defaultFS`'s
URI schema)
+ | 4. [http/https/ftp]://path/to/jar/foo.jar
+ | Note that 1, 2, and 3 support wildcard. For example:
+ | 1. file://path/to/jar/*,file://path2/to/jar/*/*.jar
+ | 2.
hdfs://nameservice/path/to/jar/*,hdfs://nameservice2/path/to/jar/*/*.jar
+ """.stripMargin)
Review comment:
LGTM
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