Yin Huai created SPARK-2775:
-------------------------------
Summary: HiveContext does not support dots in column names.
Key: SPARK-2775
URL: https://issues.apache.org/jira/browse/SPARK-2775
Project: Spark
Issue Type: Bug
Components: SQL
Reporter: Yin Huai
When you try the following snippet in hive/console.
{code}
val data = sc.parallelize(Seq("""{"key.number1": "value1", "key.number2":
"value2"}"""))
jsonRDD(data).registerAsTable("jt")
hql("select `key.number1` from jt")
{code}
You will find the name of key.number1 cannot be resolved.
{code}
org.apache.spark.sql.catalyst.errors.package$TreeNodeException: Unresolved
attributes: 'key.number1, tree:
Project ['key.number1]
LowerCaseSchema
Subquery jt
SparkLogicalPlan (ExistingRdd [key.number1#8,key.number2#9], MappedRDD[17]
at map at JsonRDD.scala:37)
{code}
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