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Posted to dev@hive.apache.org by "He Yongqiang (JIRA)" <ji...@apache.org> on 2010/01/25 09:17:34 UTC
[jira] Created: (HIVE-1094) Disable streaming last table if there
is a skew key in previous tables.
Disable streaming last table if there is a skew key in previous tables.
-----------------------------------------------------------------------
Key: HIVE-1094
URL: https://issues.apache.org/jira/browse/HIVE-1094
Project: Hadoop Hive
Issue Type: Bug
Reporter: He Yongqiang
In JoinOperator's processOp()
{code}
if(alias == numAliases -1){
if (sz == joinEmitInterval) {
{code}
should be changed to
{code}
if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag >= 0)
{code}
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[jira] Commented: (HIVE-1094) Disable streaming last table if there
is a skew key in previous tables.
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12804637#action_12804637 ]
Namit Jain commented on HIVE-1094:
----------------------------------
I am not sure this is a good idea - for the last table, unless you stop streaming, you never know the size
> Disable streaming last table if there is a skew key in previous tables.
> -----------------------------------------------------------------------
>
> Key: HIVE-1094
> URL: https://issues.apache.org/jira/browse/HIVE-1094
> Project: Hadoop Hive
> Issue Type: Bug
> Reporter: He Yongqiang
>
> In JoinOperator's processOp()
> {code}
> if(alias == numAliases -1){
> if (sz == joinEmitInterval) {
> {code}
> should be changed to
> {code}
> if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag >= 0)
> {code}
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[jira] Resolved: (HIVE-1094) Disable streaming last table if there
is a skew key in previous tables.
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain resolved HIVE-1094.
------------------------------
Resolution: Fixed
Fix Version/s: 0.6.0
Hadoop Flags: [Reviewed]
committed. Thanks Yongqiang
> Disable streaming last table if there is a skew key in previous tables.
> -----------------------------------------------------------------------
>
> Key: HIVE-1094
> URL: https://issues.apache.org/jira/browse/HIVE-1094
> Project: Hadoop Hive
> Issue Type: Bug
> Reporter: He Yongqiang
> Assignee: He Yongqiang
> Fix For: 0.6.0
>
> Attachments: hive.1094.patch
>
>
> In JoinOperator's processOp()
> {code}
> if(alias == numAliases -1){
> if (sz == joinEmitInterval) {
> {code}
> should be changed to
> {code}
> if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag >= 0)
> {code}
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[jira] Commented: (HIVE-1094) Disable streaming last table if there
is a skew key in previous tables.
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12804851#action_12804851 ]
Namit Jain commented on HIVE-1094:
----------------------------------
+1
looks good - will commit if tests pass
> Disable streaming last table if there is a skew key in previous tables.
> -----------------------------------------------------------------------
>
> Key: HIVE-1094
> URL: https://issues.apache.org/jira/browse/HIVE-1094
> Project: Hadoop Hive
> Issue Type: Bug
> Reporter: He Yongqiang
> Attachments: hive.1094.patch
>
>
> In JoinOperator's processOp()
> {code}
> if(alias == numAliases -1){
> if (sz == joinEmitInterval) {
> {code}
> should be changed to
> {code}
> if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag >= 0)
> {code}
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[jira] Updated: (HIVE-1094) Disable streaming last table if there
is a skew key in previous tables.
Posted by "Carl Steinbach (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Carl Steinbach updated HIVE-1094:
---------------------------------
Component/s: Query Processor
> Disable streaming last table if there is a skew key in previous tables.
> -----------------------------------------------------------------------
>
> Key: HIVE-1094
> URL: https://issues.apache.org/jira/browse/HIVE-1094
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: He Yongqiang
> Assignee: He Yongqiang
> Fix For: 0.6.0
>
> Attachments: hive.1094.patch
>
>
> In JoinOperator's processOp()
> {code}
> if(alias == numAliases -1){
> if (sz == joinEmitInterval) {
> {code}
> should be changed to
> {code}
> if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag >= 0)
> {code}
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[jira] Assigned: (HIVE-1094) Disable streaming last table if there
is a skew key in previous tables.
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain reassigned HIVE-1094:
--------------------------------
Assignee: He Yongqiang
> Disable streaming last table if there is a skew key in previous tables.
> -----------------------------------------------------------------------
>
> Key: HIVE-1094
> URL: https://issues.apache.org/jira/browse/HIVE-1094
> Project: Hadoop Hive
> Issue Type: Bug
> Reporter: He Yongqiang
> Assignee: He Yongqiang
> Fix For: 0.6.0
>
> Attachments: hive.1094.patch
>
>
> In JoinOperator's processOp()
> {code}
> if(alias == numAliases -1){
> if (sz == joinEmitInterval) {
> {code}
> should be changed to
> {code}
> if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag >= 0)
> {code}
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[jira] Updated: (HIVE-1094) Disable streaming last table if there
is a skew key in previous tables.
Posted by "He Yongqiang (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
He Yongqiang updated HIVE-1094:
-------------------------------
Attachment: hive.1094.patch
hive.1094.patch contains a fix for both hive-1094 and hive-1090
> Disable streaming last table if there is a skew key in previous tables.
> -----------------------------------------------------------------------
>
> Key: HIVE-1094
> URL: https://issues.apache.org/jira/browse/HIVE-1094
> Project: Hadoop Hive
> Issue Type: Bug
> Reporter: He Yongqiang
> Attachments: hive.1094.patch
>
>
> In JoinOperator's processOp()
> {code}
> if(alias == numAliases -1){
> if (sz == joinEmitInterval) {
> {code}
> should be changed to
> {code}
> if(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyContext.currBigKeyTag >= 0)
> {code}
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