Github user brkyvz commented on a diff in the pull request:
https://github.com/apache/spark/pull/16929#discussion_r104278176
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/JsonExpressionsSuite.scala
---
@@ -372,6 +372,58 @@ class JsonExpressionsSuite extends SparkFunSuite with
ExpressionEvalHelper {
)
}
+ test("from_json - array") {
+ val schema = ArrayType(StructType(StructField("a", IntegerType) ::
Nil))
+
+ // json array: `Array(Row(...), ...)`
+ val jsonData1 = """[{"a": 1}, {"a": 2}]"""
+ val expected =
+ InternalRow.fromSeq(1 :: Nil) ::
+ InternalRow.fromSeq(2 :: Nil) :: Nil
+ checkEvaluation(JsonToStruct(
+ schema, Map.empty, Literal(jsonData1), gmtId), expected)
--- End diff --
could you put input and expected output in different rows for readability
please
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