[jira] [Comment Edited] (SPARK-25185) CBO rowcount statistics doesn't work for partitioned parquet external table
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https://issues.apache.org/jira/browse/SPARK-25185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17000775#comment-17000775
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Zhenhua Wang edited comment on SPARK-25185 at 12/20/19 9:58 AM:
Hi, [~imamitsehgal] and [~raoyvn], could you please check if
[SPARK-30269|https://issues.apache.org/jira/browse/SPARK-30269] solves your
problem?
was (Author: zhenhuawang):
Hi, [~imamitsehgal] and [~raoyvn], could you please check if
[SPARK-30269](https://issues.apache.org/jira/browse/SPARK-30269) solves your
problem?
> CBO rowcount statistics doesn't work for partitioned parquet external table
> ---
>
> Key: SPARK-25185
> URL: https://issues.apache.org/jira/browse/SPARK-25185
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core, SQL
>Affects Versions: 2.2.1, 2.3.0
> Environment:
> Tried on Ubuntu, FreBSD and windows, running spark-shell in local mode
> reading data from local file system
>Reporter: Amit
>Priority: Major
>
> Created a dummy partitioned data with partition column on string type col1=a
> and col1=b
> added csv data-> read through spark -> created partitioned external table->
> msck repair table to load partition. Did analyze on all columns and partition
> column as well.
> ~println(spark.sql("select * from test_p where
> e='1a'").queryExecution.toStringWithStats)~
> ~val op = spark.sql("select * from test_p where
> e='1a'").queryExecution.optimizedPlan~
> // e is the partitioned column
> ~val stat = op.stats(spark.sessionState.conf)~
> ~print(stat.rowCount)~
>
> Created the same way in parquet the rowcount comes up correctly in case of
> csv but in parquet it shows as None.
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[jira] [Comment Edited] (SPARK-25185) CBO rowcount statistics doesn't work for partitioned parquet external table
[
https://issues.apache.org/jira/browse/SPARK-25185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16974724#comment-16974724
]
venkata yerubandi edited comment on SPARK-25185 at 11/15/19 1:21 AM:
-
Is there any update on this issue ? we are facing the same issue in spark 2.4.0
was (Author: raoyvn):
Is there any update on this issue ? we are facing the same issue
> CBO rowcount statistics doesn't work for partitioned parquet external table
> ---
>
> Key: SPARK-25185
> URL: https://issues.apache.org/jira/browse/SPARK-25185
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core, SQL
>Affects Versions: 2.2.1, 2.3.0
> Environment:
> Tried on Ubuntu, FreBSD and windows, running spark-shell in local mode
> reading data from local file system
>Reporter: Amit
>Priority: Major
>
> Created a dummy partitioned data with partition column on string type col1=a
> and col1=b
> added csv data-> read through spark -> created partitioned external table->
> msck repair table to load partition. Did analyze on all columns and partition
> column as well.
> ~println(spark.sql("select * from test_p where
> e='1a'").queryExecution.toStringWithStats)~
> ~val op = spark.sql("select * from test_p where
> e='1a'").queryExecution.optimizedPlan~
> // e is the partitioned column
> ~val stat = op.stats(spark.sessionState.conf)~
> ~print(stat.rowCount)~
>
> Created the same way in parquet the rowcount comes up correctly in case of
> csv but in parquet it shows as None.
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