[SPARK-10495] For json data source, date values are saved as int strings

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.5.1, 1.6.0
• Component/s: SQL
• Target Version/s: 1.5.1, 1.6.0
• Assignee: Yin Huai
• Reporter: Yin Huai
• Created: 08/Sep/15 22:57
• Updated: 22/Sep/15 03:10
• Resolved: 22/Sep/15 01:07

Description

val df = Seq((1, java.sql.Date.valueOf("1900-01-01"))).toDF("i", "j")
df.write.format("json").save("/tmp/testJson")

sc.textFile("/tmp/testJson").collect.foreach(println)

{"i":1,"j":"-25567"}

Issue Links

• links to: [Github] Pull Request #8806 (yhuai)
• links to: [Github] Pull Request #8861 (yhuai)