Change describtion

fjh100456 · web-flow · commit 1a8c65480565 · 2018-01-06T11:24:46.000+08:00
Change describtion
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
@@ -323,10 +323,10 @@ object SQLConf {
     .createWithDefault(false)
 
   val PARQUET_COMPRESSION = buildConf("spark.sql.parquet.compression.codec")
-    .doc("Sets the compression codec used when writing Parquet files. If other compression codec " +
-      "configuration was found through hive or parquet, the precedence would be `compression`, " +
-      "`parquet.compression`, `spark.sql.parquet.compression.codec`. Acceptable values include: " +
-      "none, uncompressed, snappy, gzip, lzo.")
+    .doc("Sets the compression codec used when writing Parquet files. If either `compression` or" +
+      "`parquet.compression` is specified in the table-specific options/properties, the precedence" +
+      "would be `compression`, `parquet.compression`, `spark.sql.parquet.compression.codec`." +
+      "Acceptable values include: none, uncompressed, snappy, gzip, lzo.")
     .stringConf
     .transform(_.toLowerCase(Locale.ROOT))
     .checkValues(Set("none", "uncompressed", "snappy", "gzip", "lzo"))
@@ -366,10 +366,10 @@ object SQLConf {
       .createWithDefault(true)
 
   val ORC_COMPRESSION = buildConf("spark.sql.orc.compression.codec")
-    .doc("Sets the compression codec used when writing ORC files. If other compression codec " +
-      "configuration was found through hive or ORC, the precedence would be `compression`, " +
-      "`orc.compress`, `spark.sql.orc.compression.codec`. Acceptable values include: " +
-      "none, uncompressed, snappy, zlib, lzo.")
+    .doc("Sets the compression codec used when writing ORC files. If either `compression` or" +
+      "`orc.compress` is specified in the table-specific options/properties, the precedence" +
+      "would be `compression`, `orc.compress`, `spark.sql.orc.compression.codec`." +
+      "Acceptable values include: none, uncompressed, snappy, zlib, lzo.")
     .stringConf
     .transform(_.toLowerCase(Locale.ROOT))
     .checkValues(Set("none", "uncompressed", "snappy", "zlib", "lzo"))
