[ 
https://issues.apache.org/jira/browse/SPARK-16211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Renat Bekbolatov updated SPARK-16211:
-------------------------------------
    Description: 
df was a result of several joins with some upstream tables having column names 
renamed.

{code}
scala> df.filter(col("ad_market_id") === 4 && col("event_date") === 
"2016-05-30").show
+----------+------------+
|event_date|ad_market_id|
+----------+------------+
+----------+------------+

scala> df.filter("ad_market_id = 4 and event_date = '2016-05-30'").show
+----------+------------+
|event_date|ad_market_id|
+----------+------------+
+----------+------------+

scala> df.filter("ad_market_id = 4").coalesce(20).filter("event_date = 
'2016-05-30'").show
+----------+------------+
|event_date|ad_market_id|
+----------+------------+
|2016-05-30|           4|
+----------+------------+

scala> sc.version
res40: String = 1.5.0

scala> df
res41: org.apache.spark.sql.DataFrame = [event_date: string, ad_market_id: int]

{code}




  was:
df was a result of several joins with some upstream tables having column names 
renamed.


scala> df.filter(col("ad_market_id") === 4 && col("event_date") === 
"2016-05-30").show
+----------+------------+
|event_date|ad_market_id|
+----------+------------+
+----------+------------+

scala> df.filter("ad_market_id = 4 and event_date = '2016-05-30'").show
+----------+------------+
|event_date|ad_market_id|
+----------+------------+
+----------+------------+

scala> df.filter("ad_market_id = 4").coalesce(20).filter("event_date = 
'2016-05-30'").show
+----------+------------+
|event_date|ad_market_id|
+----------+------------+
|2016-05-30|           4|
+----------+------------+

scala> sc.version
res40: String = 1.5.0

scala> df
res41: org.apache.spark.sql.DataFrame = [event_date: string, ad_market_id: int]






> DataFrame filter is buggy when possibly: AND clause, one of the columns 
> involved is of type String
> --------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-16211
>                 URL: https://issues.apache.org/jira/browse/SPARK-16211
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Shell, SQL
>    Affects Versions: 1.5.0
>         Environment: CDH 5.5.0/YARN
>            Reporter: Renat Bekbolatov
>
> df was a result of several joins with some upstream tables having column 
> names renamed.
> {code}
> scala> df.filter(col("ad_market_id") === 4 && col("event_date") === 
> "2016-05-30").show
> +----------+------------+
> |event_date|ad_market_id|
> +----------+------------+
> +----------+------------+
> scala> df.filter("ad_market_id = 4 and event_date = '2016-05-30'").show
> +----------+------------+
> |event_date|ad_market_id|
> +----------+------------+
> +----------+------------+
> scala> df.filter("ad_market_id = 4").coalesce(20).filter("event_date = 
> '2016-05-30'").show
> +----------+------------+
> |event_date|ad_market_id|
> +----------+------------+
> |2016-05-30|           4|
> +----------+------------+
> scala> sc.version
> res40: String = 1.5.0
> scala> df
> res41: org.apache.spark.sql.DataFrame = [event_date: string, ad_market_id: 
> int]
> {code}



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