[ https://issues.apache.org/jira/browse/SPARK-29701?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li updated SPARK-29701: ---------------------------- Labels: correctness (was: ) > Different answers when empty input given in GROUPING SETS > --------------------------------------------------------- > > Key: SPARK-29701 > URL: https://issues.apache.org/jira/browse/SPARK-29701 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Takeshi Yamamuro > Priority: Major > Labels: correctness > > A query below with an empty input seems to have different answers between > PgSQL and Spark; > {code:java} > postgres=# create table gstest_empty (a integer, b integer, v integer); > CREATE TABLE > postgres=# select a, b, sum(v), count(*) from gstest_empty group by grouping > sets ((a,b),()); > a | b | sum | count > ---+---+-----+------- > | | | 0 > (1 row) > {code} > {code:java} > scala> sql("""select a, b, sum(v), count(*) from gstest_empty group by > grouping sets ((a,b),())""").show > +---+---+------+--------+ > | a| b|sum(v)|count(1)| > +---+---+------+--------+ > +---+---+------+--------+ > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org