[SPARK-24317] Float-point numbers are displayed with different precision in ThriftServer2

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 2.0.0, 2.1.0, 2.2.0, 2.3.0
• Component/s: SQL
• Assignee: Unassigned
• Reporter: dzcxzl
• Created: 18/May/18 15:57
• Updated: 11/Oct/18 08:22
• Resolved: 11/Oct/18 08:22

Description

When querying float-point numbers , the values displayed on beeline or jdbc are with different precision.

SELECT CAST(1.23 AS FLOAT)
Result:
1.2300000190734863

According to these two jira:

HIVE-11802
HIVE-11832

Make a slight modification to the spark hive thrift server.

Issue Links

• is duplicated by: SPARK-24829 In Spark Thrift Server, CAST AS FLOAT inconsistent with spark-shell or spark-sql
• links to: [Github] Pull Request #21364 (cxzl25)