Yang Wang created SPARK-17849:
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Summary: grouping set throws NPE
Key: SPARK-17849
URL: https://issues.apache.org/jira/browse/SPARK-17849
Project: Spark
Issue Type: Bug
Components: SQL
Yang Wang created SPARK-15379:
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Summary: String to date and timestamp conversion should return
null on some invalid date string
Key: SPARK-15379
URL: https://issues.apache.org/jira/browse/SPARK-15379
Proj
Yang Wang created SPARK-15388:
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Summary: spark sql "CREATE FUNCTION" throws exception with hive
1.2.1
Key: SPARK-15388
URL: https://issues.apache.org/jira/browse/SPARK-15388
Project: Spark
Issue
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https://issues.apache.org/jira/browse/SPARK-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15317813#comment-15317813
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Yang Wang commented on SPARK-9221:
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Any progress on this? [~hvanhovell]
> Support Interv
Yang Wang created SPARK-15875:
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Summary: Avoid using Seq.length == 0 and Seq.lenth > 0. Use
Seq.isEmpty and Seq.nonEmpty instead.
Key: SPARK-15875
URL: https://issues.apache.org/jira/browse/SPARK-15875
Pr
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https://issues.apache.org/jira/browse/SPARK-22647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16283092#comment-16283092
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Yang Wang commented on SPARK-22647:
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The current Dockerfiles is based on
[openjdk:8-al
Yang Wang created SPARK-17537:
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Summary: Improve performance for reading parquet schema
Key: SPARK-17537
URL: https://issues.apache.org/jira/browse/SPARK-17537
Project: Spark
Issue Type: Improvem
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https://issues.apache.org/jira/browse/SPARK-17537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Wang updated SPARK-17537:
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Description: spark.read.parquet would issue a spark jobs to read parquet
schema. When spark.sql.parquet
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https://issues.apache.org/jira/browse/SPARK-17537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Wang updated SPARK-17537:
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Description: spark.read.parquet would issue a spark job to read parquet
schema. When spark.sql.parquet.
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https://issues.apache.org/jira/browse/SPARK-17537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Wang updated SPARK-17537:
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Description: spark.read.parquet would issue a spark jobs to read parquet
schema. When spark.sql.parquet
Yang Wang created SPARK-13100:
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Summary: improving the performance of stringToDate method in
DateTimeUtils.scala
Key: SPARK-13100
URL: https://issues.apache.org/jira/browse/SPARK-13100
Project: Spark
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https://issues.apache.org/jira/browse/SPARK-13100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Wang updated SPARK-13100:
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Attachment: screenshot-1.png
> improving the performance of stringToDate method in DateTimeUtils.scala
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https://issues.apache.org/jira/browse/SPARK-13934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197244#comment-15197244
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Yang Wang commented on SPARK-13934:
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A table identifier starting with a number will wor
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https://issues.apache.org/jira/browse/SPARK-13934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197570#comment-15197570
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Yang Wang commented on SPARK-13934:
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I have checked, backticked identifiers don't have
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https://issues.apache.org/jira/browse/SPARK-13934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197546#comment-15197546
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Yang Wang commented on SPARK-13934:
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The master branch don't have this problem. So shou
Yang Wang created SPARK-13934:
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Summary: SqlParser.parseTableIdentifier cannot recognize table
name start with scientific notation
Key: SPARK-13934
URL: https://issues.apache.org/jira/browse/SPARK-13934
P
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https://issues.apache.org/jira/browse/SPARK-13911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15209801#comment-15209801
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Yang Wang commented on SPARK-13911:
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Are there any new progresses here about this issue
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