[ https://issues.apache.org/jira/browse/SPARK-24276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li reassigned SPARK-24276: ------------------------------- Assignee: Marco Gaido (was: Maxim Gekk) > semanticHash() returns different values for semantically the same IS IN > ----------------------------------------------------------------------- > > Key: SPARK-24276 > URL: https://issues.apache.org/jira/browse/SPARK-24276 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.3.0 > Reporter: Maxim Gekk > Assignee: Marco Gaido > Priority: Minor > Fix For: 2.4.0 > > > When a plan is canonicalized any set-based operation, such as IS IN, should > have its expressions ordered as the order of expressions does not matter in > the evaluation of the operator. > For instance: > {code:scala} > val df = spark.createDataFrame(Seq((1, 2))) > val p1 = df.where('_1.isin(1, 2)).queryExecution.logical.canonicalized > val p2 = df.where('_1.isin(2, 1)).queryExecution.logical.canonicalized > val h1 = p1.semanticHash > val h2 = p2.semanticHash > {code} > {code} > df: org.apache.spark.sql.DataFrame = [_1: int, _2: int] > p1: org.apache.spark.sql.catalyst.plans.logical.LogicalPlan = > 'Filter '_1 IN (1,2) > +- LocalRelation [_1#0, _2#1] > p2: org.apache.spark.sql.catalyst.plans.logical.LogicalPlan = > 'Filter '_1 IN (2,1) > +- LocalRelation [_1#0, _2#1] > h1: Int = -1384236508 > h2: Int = 939549189 > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org