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[SPARK-49451][FOLLOW-UP] Add support for duplicate keys in from_json(_, 'variant') #48177

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[SPARK-49451][FOLLOW-UP] Add support for duplicate keys in from_json(_, 'variant') #48177

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efb2f4a
add support for duplicate keys in from_json(_, 'variant')
harshmotw-db Sep 20, 2024
8672883
Addressed @MaxGekk's comment
harshmotw-db Sep 20, 2024
57a71aa
regenerated golden files
harshmotw-db Sep 20, 2024
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12 changes: 10 additions & 2 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/jsonExpressions.scala
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Expand Up @@ -632,7 +632,8 @@ case class JsonToStructs(
schema: DataType,
options: Map[String, String],
child: Expression,
timeZoneId: Option[String] = None)
timeZoneId: Option[String] = None,
variantAllowDuplicateKeys: Boolean = SQLConf.get.getConf(SQLConf.VARIANT_ALLOW_DUPLICATE_KEYS))
extends UnaryExpression
with TimeZoneAwareExpression
with CodegenFallback
Expand Down Expand Up @@ -719,7 +720,8 @@ case class JsonToStructs(

override def nullSafeEval(json: Any): Any = nullableSchema match {
case _: VariantType =>
VariantExpressionEvalUtils.parseJson(json.asInstanceOf[UTF8String])
VariantExpressionEvalUtils.parseJson(json.asInstanceOf[UTF8String],
allowDuplicateKeys = variantAllowDuplicateKeys)
case _ =>
converter(parser.parse(json.asInstanceOf[UTF8String]))
}
Expand All @@ -737,6 +739,12 @@ case class JsonToStructs(
copy(child = newChild)
}

object JsonToStructs {
def unapply(
j: JsonToStructs): Option[(DataType, Map[String, String], Expression, Option[String])] =
Some((j.schema, j.options, j.child, j.timeZoneId))
}

/**
* Converts a [[StructType]], [[ArrayType]] or [[MapType]] to a JSON output string.
*/
Expand Down
2 changes: 1 addition & 1 deletion sql/connect/common/src/test/resources/query-tests/explain-results/function_from_json.explain
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@@ -1,2 +1,2 @@
Project [from_json(StructField(id,LongType,true), StructField(a,IntegerType,true), StructField(b,DoubleType,true), g#0, Some(America/Los_Angeles)) AS from_json(g)#0]
Project [from_json(StructField(id,LongType,true), StructField(a,IntegerType,true), StructField(b,DoubleType,true), g#0, Some(America/Los_Angeles), false) AS from_json(g)#0]
+- LocalRelation <empty>, [id#0L, a#0, b#0, d#0, e#0, f#0, g#0]
2 changes: 1 addition & 1 deletion ...common/src/test/resources/query-tests/explain-results/function_from_json_orphaned.explain
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@@ -1,2 +1,2 @@
Project [from_json(StructField(id,LongType,true), StructField(a,IntegerType,true), StructField(b,DoubleType,true), g#0, Some(America/Los_Angeles)) AS from_json(g)#0]
Project [from_json(StructField(id,LongType,true), StructField(a,IntegerType,true), StructField(b,DoubleType,true), g#0, Some(America/Los_Angeles), false) AS from_json(g)#0]
+- LocalRelation <empty>, [id#0L, a#0, b#0, d#0, e#0, f#0, g#0]
2 changes: 1 addition & 1 deletion ...rc/test/resources/query-tests/explain-results/function_from_json_with_json_schema.explain
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@@ -1,2 +1,2 @@
Project [from_json(StructField(id,LongType,true), StructField(a,IntegerType,true), StructField(b,DoubleType,true), g#0, Some(America/Los_Angeles)) AS from_json(g)#0]
Project [from_json(StructField(id,LongType,true), StructField(a,IntegerType,true), StructField(b,DoubleType,true), g#0, Some(America/Los_Angeles), false) AS from_json(g)#0]
+- LocalRelation <empty>, [id#0L, a#0, b#0, d#0, e#0, f#0, g#0]
2 changes: 1 addition & 1 deletion sql/core/src/test/resources/sql-tests/analyzer-results/ansi/date.sql.out
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Expand Up @@ -736,7 +736,7 @@ Project [to_date(26/October/2015, Some(dd/MMMMM/yyyy), Some(America/Los_Angeles)
-- !query
select from_json('{"d":"26/October/2015"}', 'd Date', map('dateFormat', 'dd/MMMMM/yyyy'))
-- !query analysis
Project [from_json(StructField(d,DateType,true), (dateFormat,dd/MMMMM/yyyy), {"d":"26/October/2015"}, Some(America/Los_Angeles)) AS from_json({"d":"26/October/2015"})#x]
Project [from_json(StructField(d,DateType,true), (dateFormat,dd/MMMMM/yyyy), {"d":"26/October/2015"}, Some(America/Los_Angeles), false) AS from_json({"d":"26/October/2015"})#x]
+- OneRowRelation


Expand Down
6 changes: 3 additions & 3 deletions sql/core/src/test/resources/sql-tests/analyzer-results/ansi/interval.sql.out
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Expand Up @@ -2074,7 +2074,7 @@ SELECT
to_csv(named_struct('a', interval 32 year, 'b', interval 10 month)),
from_csv(to_csv(named_struct('a', interval 32 year, 'b', interval 10 month)), 'a interval year, b interval month')
-- !query analysis
Project [from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles)) AS from_json({"a":"1 days"})#x, from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None) AS from_csv(1, 1)#x, to_json(from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1 days"}))#x, to_csv(from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None), Some(America/Los_Angeles)) AS to_csv(from_csv(1, 1))#x, to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)) AS to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH))#x, from_csv(StructField(a,YearMonthIntervalType(0,0),true), StructField(b,YearMonthIntervalType(1,1),true), to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles), None) AS from_csv(to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH)))#x]
Project [from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles), false) AS from_json({"a":"1 days"})#x, from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None) AS from_csv(1, 1)#x, to_json(from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles), false), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1 days"}))#x, to_csv(from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None), Some(America/Los_Angeles)) AS to_csv(from_csv(1, 1))#x, to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)) AS to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH))#x, from_csv(StructField(a,YearMonthIntervalType(0,0),true), StructField(b,YearMonthIntervalType(1,1),true), to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles), None) AS from_csv(to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH)))#x]
+- OneRowRelation


Expand All @@ -2085,7 +2085,7 @@ SELECT
to_json(map('a', interval 100 day 130 minute)),
from_json(to_json(map('a', interval 100 day 130 minute)), 'a interval day to minute')
-- !query analysis
Project [from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE))#x, from_json(StructField(a,DayTimeIntervalType(0,2),true), to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS from_json(to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE)))#x]
Project [from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE))#x, from_json(StructField(a,DayTimeIntervalType(0,2),true), to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)), Some(America/Los_Angeles), false) AS from_json(to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE)))#x]
+- OneRowRelation


Expand All @@ -2096,7 +2096,7 @@ SELECT
to_json(map('a', interval 32 year 10 month)),
from_json(to_json(map('a', interval 32 year 10 month)), 'a interval year to month')
-- !query analysis
Project [from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '32-10' YEAR TO MONTH))#x, from_json(StructField(a,YearMonthIntervalType(0,1),true), to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS from_json(to_json(map(a, INTERVAL '32-10' YEAR TO MONTH)))#x]
Project [from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '32-10' YEAR TO MONTH))#x, from_json(StructField(a,YearMonthIntervalType(0,1),true), to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles), false) AS from_json(to_json(map(a, INTERVAL '32-10' YEAR TO MONTH)))#x]
+- OneRowRelation


Expand Down
4 changes: 2 additions & 2 deletions sql/core/src/test/resources/sql-tests/analyzer-results/ansi/parse-schema-string.sql.out
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Expand Up @@ -16,12 +16,12 @@ Project [from_csv(StructField(cube,IntegerType,true), 1, Some(America/Los_Angele
-- !query
select from_json('{"create":1}', 'create INT')
-- !query analysis
Project [from_json(StructField(create,IntegerType,true), {"create":1}, Some(America/Los_Angeles)) AS from_json({"create":1})#x]
Project [from_json(StructField(create,IntegerType,true), {"create":1}, Some(America/Los_Angeles), false) AS from_json({"create":1})#x]
+- OneRowRelation


-- !query
select from_json('{"cube":1}', 'cube INT')
-- !query analysis
Project [from_json(StructField(cube,IntegerType,true), {"cube":1}, Some(America/Los_Angeles)) AS from_json({"cube":1})#x]
Project [from_json(StructField(cube,IntegerType,true), {"cube":1}, Some(America/Los_Angeles), false) AS from_json({"cube":1})#x]
+- OneRowRelation
2 changes: 1 addition & 1 deletion sql/core/src/test/resources/sql-tests/analyzer-results/ansi/timestamp.sql.out
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Expand Up @@ -730,7 +730,7 @@ Project [unix_timestamp(22 05 2020 Friday, dd MM yyyy EEEEE, Some(America/Los_An
-- !query
select from_json('{"t":"26/October/2015"}', 't Timestamp', map('timestampFormat', 'dd/MMMMM/yyyy'))
-- !query analysis
Project [from_json(StructField(t,TimestampType,true), (timestampFormat,dd/MMMMM/yyyy), {"t":"26/October/2015"}, Some(America/Los_Angeles)) AS from_json({"t":"26/October/2015"})#x]
Project [from_json(StructField(t,TimestampType,true), (timestampFormat,dd/MMMMM/yyyy), {"t":"26/October/2015"}, Some(America/Los_Angeles), false) AS from_json({"t":"26/October/2015"})#x]
+- OneRowRelation


Expand Down
2 changes: 1 addition & 1 deletion sql/core/src/test/resources/sql-tests/analyzer-results/date.sql.out
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Expand Up @@ -811,7 +811,7 @@ Project [to_date(26/October/2015, Some(dd/MMMMM/yyyy), Some(America/Los_Angeles)
-- !query
select from_json('{"d":"26/October/2015"}', 'd Date', map('dateFormat', 'dd/MMMMM/yyyy'))
-- !query analysis
Project [from_json(StructField(d,DateType,true), (dateFormat,dd/MMMMM/yyyy), {"d":"26/October/2015"}, Some(America/Los_Angeles)) AS from_json({"d":"26/October/2015"})#x]
Project [from_json(StructField(d,DateType,true), (dateFormat,dd/MMMMM/yyyy), {"d":"26/October/2015"}, Some(America/Los_Angeles), false) AS from_json({"d":"26/October/2015"})#x]
+- OneRowRelation


Expand Down
4 changes: 2 additions & 2 deletions sql/core/src/test/resources/sql-tests/analyzer-results/datetime-legacy.sql.out
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Expand Up @@ -811,7 +811,7 @@ Project [to_date(26/October/2015, Some(dd/MMMMM/yyyy), Some(America/Los_Angeles)
-- !query
select from_json('{"d":"26/October/2015"}', 'd Date', map('dateFormat', 'dd/MMMMM/yyyy'))
-- !query analysis
Project [from_json(StructField(d,DateType,true), (dateFormat,dd/MMMMM/yyyy), {"d":"26/October/2015"}, Some(America/Los_Angeles)) AS from_json({"d":"26/October/2015"})#x]
Project [from_json(StructField(d,DateType,true), (dateFormat,dd/MMMMM/yyyy), {"d":"26/October/2015"}, Some(America/Los_Angeles), false) AS from_json({"d":"26/October/2015"})#x]
+- OneRowRelation


Expand Down Expand Up @@ -1833,7 +1833,7 @@ Project [unix_timestamp(22 05 2020 Friday, dd MM yyyy EEEEE, Some(America/Los_An
-- !query
select from_json('{"t":"26/October/2015"}', 't Timestamp', map('timestampFormat', 'dd/MMMMM/yyyy'))
-- !query analysis
Project [from_json(StructField(t,TimestampType,true), (timestampFormat,dd/MMMMM/yyyy), {"t":"26/October/2015"}, Some(America/Los_Angeles)) AS from_json({"t":"26/October/2015"})#x]
Project [from_json(StructField(t,TimestampType,true), (timestampFormat,dd/MMMMM/yyyy), {"t":"26/October/2015"}, Some(America/Los_Angeles), false) AS from_json({"t":"26/October/2015"})#x]
+- OneRowRelation


Expand Down
6 changes: 3 additions & 3 deletions sql/core/src/test/resources/sql-tests/analyzer-results/interval.sql.out
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Expand Up @@ -2074,7 +2074,7 @@ SELECT
to_csv(named_struct('a', interval 32 year, 'b', interval 10 month)),
from_csv(to_csv(named_struct('a', interval 32 year, 'b', interval 10 month)), 'a interval year, b interval month')
-- !query analysis
Project [from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles)) AS from_json({"a":"1 days"})#x, from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None) AS from_csv(1, 1)#x, to_json(from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1 days"}))#x, to_csv(from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None), Some(America/Los_Angeles)) AS to_csv(from_csv(1, 1))#x, to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)) AS to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH))#x, from_csv(StructField(a,YearMonthIntervalType(0,0),true), StructField(b,YearMonthIntervalType(1,1),true), to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles), None) AS from_csv(to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH)))#x]
Project [from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles), false) AS from_json({"a":"1 days"})#x, from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None) AS from_csv(1, 1)#x, to_json(from_json(StructField(a,CalendarIntervalType,true), {"a":"1 days"}, Some(America/Los_Angeles), false), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1 days"}))#x, to_csv(from_csv(StructField(a,IntegerType,true), StructField(b,YearMonthIntervalType(0,0),true), 1, 1, Some(America/Los_Angeles), None), Some(America/Los_Angeles)) AS to_csv(from_csv(1, 1))#x, to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)) AS to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH))#x, from_csv(StructField(a,YearMonthIntervalType(0,0),true), StructField(b,YearMonthIntervalType(1,1),true), to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles), None) AS from_csv(to_csv(named_struct(a, INTERVAL '32' YEAR, b, INTERVAL '10' MONTH)))#x]
+- OneRowRelation


Expand All @@ -2085,7 +2085,7 @@ SELECT
to_json(map('a', interval 100 day 130 minute)),
from_json(to_json(map('a', interval 100 day 130 minute)), 'a interval day to minute')
-- !query analysis
Project [from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE))#x, from_json(StructField(a,DayTimeIntervalType(0,2),true), to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS from_json(to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE)))#x]
Project [from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,DayTimeIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE))#x, from_json(StructField(a,DayTimeIntervalType(0,2),true), to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE), Some(America/Los_Angeles)), Some(America/Los_Angeles), false) AS from_json(to_json(map(a, INTERVAL '100 02:10' DAY TO MINUTE)))#x]
+- OneRowRelation


Expand All @@ -2096,7 +2096,7 @@ SELECT
to_json(map('a', interval 32 year 10 month)),
from_json(to_json(map('a', interval 32 year 10 month)), 'a interval year to month')
-- !query analysis
Project [from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '32-10' YEAR TO MONTH))#x, from_json(StructField(a,YearMonthIntervalType(0,1),true), to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles)) AS from_json(to_json(map(a, INTERVAL '32-10' YEAR TO MONTH)))#x]
Project [from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false) AS from_json({"a":"1"})#x, to_json(from_json(StructField(a,YearMonthIntervalType(0,0),true), {"a":"1"}, Some(America/Los_Angeles), false), Some(America/Los_Angeles)) AS to_json(from_json({"a":"1"}))#x, to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)) AS to_json(map(a, INTERVAL '32-10' YEAR TO MONTH))#x, from_json(StructField(a,YearMonthIntervalType(0,1),true), to_json(map(a, INTERVAL '32-10' YEAR TO MONTH), Some(America/Los_Angeles)), Some(America/Los_Angeles), false) AS from_json(to_json(map(a, INTERVAL '32-10' YEAR TO MONTH)))#x]
+- OneRowRelation


Expand Down
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