[PIG-3407] JsonLoader strange results on incorrect type in json data

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.11.1

Environment

java version "1.7.0_21"
Java(TM) SE Runtime Environment (build 1.7.0_21-b12)
Java HotSpot(TM) 64-Bit Server VM (build 23.21-b01, mixed mode)

Mac OS X 10.8.4

• Assignee: Unassigned
• Reporter: Pavel N. Savenkov
• Created: 02/Aug/13 07:16
• Updated: 02/Aug/13 07:16

Description

test.pig

test = load 'data1.json' using JsonLoader('
    val1: int,
    val2: int,
    val3: int
');
dump test;

data1.json

{"val1": 1, "val2": 2, "val3": 3}
{"val1": 1, "val2": "2", "val3": 3}
{"val1": 1, "val2": 2, "val3": "3"}
{"val1": 1, "val2": "2", "val3": "3"}

result1

(1,2,3)
(1,1,3)
(1,2,2)
(1,1,1)

data2.json

{"val1": "1", "val2": 2, "val3": 3}

result2

org.codehaus.jackson.JsonParseException: Current token (VALUE_STRING) not numeric, can not use numeric value accessors
 at [Source: java.io.ByteArrayInputStream@4ec2c12c; line: 1, column: 11]
	at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:943)