diff options
Diffstat (limited to 'sql/hive')
-rw-r--r-- | sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala index 0eeb62ca2c..384ea211df 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala @@ -692,11 +692,14 @@ private[hive] object HiveContext { val CONVERT_METASTORE_PARQUET_WITH_SCHEMA_MERGING = booleanConf( "spark.sql.hive.convertMetastoreParquet.mergeSchema", defaultValue = Some(false), - doc = "TODO") + doc = "When true, also tries to merge possibly different but compatible Parquet schemas in " + + "different Parquet data files. This configuration is only effective " + + "when \"spark.sql.hive.convertMetastoreParquet\" is true.") val CONVERT_CTAS = booleanConf("spark.sql.hive.convertCTAS", defaultValue = Some(false), - doc = "TODO") + doc = "When true, a table created by a Hive CTAS statement (no USING clause) will be " + + "converted to a data source table, using the data source set by spark.sql.sources.default.") val HIVE_METASTORE_SHARED_PREFIXES = stringSeqConf("spark.sql.hive.metastore.sharedPrefixes", defaultValue = Some(jdbcPrefixes), @@ -717,7 +720,7 @@ private[hive] object HiveContext { val HIVE_THRIFT_SERVER_ASYNC = booleanConf("spark.sql.hive.thriftServer.async", defaultValue = Some(true), - doc = "TODO") + doc = "When set to true, Hive Thrift server executes SQL queries in an asynchronous way.") /** Constructs a configuration for hive, where the metastore is located in a temp directory. */ def newTemporaryConfiguration(useInMemoryDerby: Boolean): Map[String, String] = { |