Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/15880#discussion_r88084605
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
---
@@ -448,7 +448,7 @@ class JsonSuite extends QueryTest with SharedSQLContext
with TestJsonData {
// Number and String conflict: resolve the type as number in this
query.
checkAnswer(
- sql("select num_str + 1.2 from jsonTable where num_str > 14"),
+ sql("select num_str + 1.2 from jsonTable where num_str > 14d"),
--- End diff --
```
db2 => select * from act where 'ffdasf' > 4
ACTNO ACTKWD ACTDESC
------ ------ --------------------
SQL0420N Invalid character found in a character string argument of the
function "DECFLOAT". SQLSTATE=22018
db2 => select * from act where '4' = 4
```
DB2 converts the string to decfloat. It also reports an error.
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