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https://issues.apache.org/jira/browse/HAWQ-455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15172233#comment-15172233
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ASF GitHub Bot commented on HAWQ-455:
-------------------------------------
Github user xinzweb commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/387#discussion_r54448638
--- Diff: src/backend/commands/tablecmds.c ---
@@ -13758,6 +13758,24 @@ ATPExecPartAdd(AlteredTableInfo *tab,
errhint("use a named partition"),
errOmitLocation(true)));
+ PartitionElem *pElem = (PartitionElem *) pc2->arg1;
+ Node *pStoreAttr = pElem->storeAttr;
+ if (pStoreAttr && ((AlterPartitionCmd *)pStoreAttr)->arg1)
+ {
+ List *pWithList = (List *)(((AlterPartitionCmd
*)pStoreAttr)->arg1);
+ GpPolicy *parentPolicy = GpPolicyFetch(CurrentMemoryContext,
RelationGetRelid(rel));
+ int bucketnum = parentPolicy->bucketnum;
--- End diff --
Maybe rename to `parent_bucketnum`?
> Disable creating partition tables with non uniform bucket schema
> -----------------------------------------------------------------
>
> Key: HAWQ-455
> URL: https://issues.apache.org/jira/browse/HAWQ-455
> Project: Apache HAWQ
> Issue Type: Improvement
> Components: DDL
> Reporter: Haisheng Yuan
> Assignee: Lei Chang
>
> HAWQ user should not be able to create partition tables with non uniform
> bucket schema so that don't make orca trip up when it queries across a single
> partition. Or else the user should see an error message.
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