You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Zhongshuai Pei (JIRA)" <ji...@apache.org> on 2015/05/07 08:59:59 UTC
[jira] [Updated] (SPARK-7437) Fold "literal in (item1, item2, ...,
literal, ...)" into false directly if not in.
[ https://issues.apache.org/jira/browse/SPARK-7437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhongshuai Pei updated SPARK-7437:
----------------------------------
Description:
just Fold "literal in (item1, item2, ..., literal, ...)" into true directly if in
{quote}
case In(Literal(v, _), list) if list.exists {
case Literal(candidate, _) if candidate == v => true
case _ => false
} => Literal.create(true, BooleanType)
{quote}
Fold "literal in (item1, item2, ..., literal, ...)" into true or false directly.
{quote}
case In(Literal(v, _), list) =>
val isExists = list.exists {
case Literal(candidate, _) if candidate == v => true
case _ => false
}
if (isExists) Literal.create(true, BooleanType) else Literal.create(false, BooleanType)
{quote}
> Fold "literal in (item1, item2, ..., literal, ...)" into false directly if not in.
> ----------------------------------------------------------------------------------
>
> Key: SPARK-7437
> URL: https://issues.apache.org/jira/browse/SPARK-7437
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 1.3.1
> Reporter: Zhongshuai Pei
>
> just Fold "literal in (item1, item2, ..., literal, ...)" into true directly if in
> {quote}
> case In(Literal(v, _), list) if list.exists {
> case Literal(candidate, _) if candidate == v => true
> case _ => false
> } => Literal.create(true, BooleanType)
> {quote}
> Fold "literal in (item1, item2, ..., literal, ...)" into true or false directly.
> {quote}
> case In(Literal(v, _), list) =>
> val isExists = list.exists {
> case Literal(candidate, _) if candidate == v => true
> case _ => false
> }
> if (isExists) Literal.create(true, BooleanType) else Literal.create(false, BooleanType)
> {quote}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org