[ https://issues.apache.org/jira/browse/SPARK-15308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust updated SPARK-15308: ------------------------------------- Target Version/s: 2.0.0 > RowEncoder should preserve nested column name. > ---------------------------------------------- > > Key: SPARK-15308 > URL: https://issues.apache.org/jira/browse/SPARK-15308 > Project: Spark > Issue Type: Bug > Components: SQL > Reporter: Takuya Ueshin > > The following code generates wrong schema: > {code} > val schema = new StructType().add( > "struct", > new StructType() > .add("i", IntegerType, nullable = false) > .add( > "s", > new StructType().add("int", IntegerType, nullable = false), > nullable = false), > nullable = false) > val ds = sqlContext.range(10).map(l => Row(l, Row(l)))(RowEncoder(schema)) > ds.printSchema() > {code} > This should print as follows: > {code} > root > |-- struct: struct (nullable = false) > | |-- i: integer (nullable = false) > | |-- s: struct (nullable = false) > | | |-- int: integer (nullable = false) > {code} > but the result is: > {code} > root > |-- struct: struct (nullable = false) > | |-- col1: integer (nullable = false) > | |-- col2: struct (nullable = false) > | | |-- col1: integer (nullable = false) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org