mirror of https://github.com/citusdata/citus.git
adding some more changes
parent
92191f0461
commit
7f956af9e6
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@ -857,11 +857,8 @@ ConvertRelationRTEIntoSubquery(Query *mergeQuery, RangeTblEntry *sourceRte,
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/* set the FROM expression to the subquery */
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newRangeTableRef->rtindex = SINGLE_RTE_INDEX;
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sourceResultsQuery->jointree = makeFromExpr(list_make1(newRangeTableRef), NULL);
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bool isMergeQuery = true;
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sourceResultsQuery->targetList =
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CreateAllTargetListForRelation(sourceRte->relid, requiredAttributes,
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isMergeQuery);
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CreateFilteredTargetListForRelation(sourceRte->relid, requiredAttributes);
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List *restrictionList =
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GetRestrictInfoListForRelation(sourceRte, plannerRestrictionContext);
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List *copyRestrictionList = copyObject(restrictionList);
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@ -45,8 +45,6 @@
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static RangeTblEntry * AnchorRte(Query *subquery);
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static List * UnionRelationRestrictionLists(List *firstRelationList,
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List *secondRelationList);
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static List * CreateFilteredTargetListForRelation(Oid relationId,
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List *requiredAttributes);
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static List * CreateDummyTargetList(Oid relationId, List *requiredAttributes);
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static TargetEntry * CreateTargetEntryForColumn(Form_pg_attribute attributeTuple, Index
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rteIndex,
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@ -325,14 +323,13 @@ WrapRteRelationIntoSubquery(RangeTblEntry *rteRelation,
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* as a NULL column.
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*/
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List *
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CreateAllTargetListForRelation(Oid relationId, List *requiredAttributes, bool
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isMergeQuery)
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CreateAllTargetListForRelation(Oid relationId, List *requiredAttributes)
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{
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Relation relation = relation_open(relationId, AccessShareLock);
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int numberOfAttributes = RelationGetNumberOfAttributes(relation);
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List *targetList = NIL;
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int colAppendIdx = 1;
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int varAttrNo = 1;
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for (int attrNum = 1; attrNum <= numberOfAttributes; attrNum++)
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{
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@ -362,9 +359,8 @@ CreateAllTargetListForRelation(Oid relationId, List *requiredAttributes, bool
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}
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else
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{
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int varAttNum = isMergeQuery ? attrNum : colAppendIdx++;
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TargetEntry *targetEntry =
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CreateTargetEntryForColumn(attributeTuple, SINGLE_RTE_INDEX, varAttNum,
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CreateTargetEntryForColumn(attributeTuple, SINGLE_RTE_INDEX, varAttrNo++,
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resNo);
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targetList = lappend(targetList, targetEntry);
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}
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@ -380,7 +376,7 @@ CreateAllTargetListForRelation(Oid relationId, List *requiredAttributes, bool
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* only the required columns of the given relation. If there is not required
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* columns then a dummy NULL column is put as the only entry.
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*/
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static List *
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List *
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CreateFilteredTargetListForRelation(Oid relationId, List *requiredAttributes)
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{
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Relation relation = relation_open(relationId, AccessShareLock);
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@ -1768,10 +1768,8 @@ ReplaceRTERelationWithRteSubquery(RangeTblEntry *rangeTableEntry,
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Query *subquery = WrapRteRelationIntoSubquery(rangeTableEntry, requiredAttrNumbers,
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perminfo);
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bool isMergeQuery = false;
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List *outerQueryTargetList = CreateAllTargetListForRelation(rangeTableEntry->relid,
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requiredAttrNumbers,
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isMergeQuery);
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requiredAttrNumbers);
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List *restrictionList =
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GetRestrictInfoListForRelation(rangeTableEntry,
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@ -38,7 +38,8 @@ extern bool SubqueryColocated(Query *subquery, ColocatedJoinChecker *context);
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extern Query * WrapRteRelationIntoSubquery(RangeTblEntry *rteRelation,
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List *requiredAttributes,
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RTEPermissionInfo *perminfo);
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extern List * CreateAllTargetListForRelation(Oid relationId, List *requiredAttributes,
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bool isMergeQuery);
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extern List * CreateAllTargetListForRelation(Oid relationId, List *requiredAttributes);
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extern List * CreateFilteredTargetListForRelation(Oid relationId,
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List *requiredAttributes);
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#endif /* QUERY_COLOCATION_CHECKER_H */
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