From 4c0ff63044199f59ae25ce887485c16b4b83e663 Mon Sep 17 00:00:00 2001 From: Eric Liang Date: Mon, 24 Apr 2017 12:28:11 -0700 Subject: [PATCH] [SPARK-20450] [SQL] Unexpected first-query schema inference cost with 2.1.1 RC --- .../src/main/scala/org/apache/spark/sql/internal/SQLConf.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 index ad5b103e49de..5926bb060d7a 100644 --- 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 @@ -298,7 +298,7 @@ object SQLConf { .stringConf .transform(_.toUpperCase()) .checkValues(HiveCaseSensitiveInferenceMode.values.map(_.toString)) - .createWithDefault(HiveCaseSensitiveInferenceMode.INFER_AND_SAVE.toString) + .createWithDefault(HiveCaseSensitiveInferenceMode.NEVER_INFER.toString) val OPTIMIZER_METADATA_ONLY = SQLConfigBuilder("spark.sql.optimizer.metadataOnly") .doc("When true, enable the metadata-only query optimization that use the table's metadata " +