val ALLOW_MULTIPLE_CONTEXTS = booleanConf("spark.sql.allowMultipleContexts",
defaultValue = Some(true),
doc = "When set to true, creating multiple SQLContexts/HiveContexts is
allowed." +
"When set to false, only one SQLContext/HiveContext is allowed to be
created " +
"through the constructor (new SQLContexts/HiveContexts created through
newSession " +
"method is allowed). Please note that this conf needs to be set in Spark
Conf. Once" +
"a SQLContext/HiveContext has been created, changing the value of this
conf will not" +
"have effect.",
isPublic = true)
I don’t think there is any performance pernalties of doing so.
From: Natu Lauchande [mailto:nlaucha...@gmail.com]
Sent: Tuesday, April 12, 2016 4:49 PM
To: user@spark.apache.org
Subject: Can i have a hive context and sql context in the same app ?
Hi,
Is it possible to have both a sqlContext and a hiveContext in the same
application ?
If yes would there be any performance pernalties of doing so.
Regards,
Natu
