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Modified files for MERGE

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This commit is contained in:
Simon Riggs
2018-04-02 21:12:47 +01:00
parent e6597dc353
commit 354f13855e
82 changed files with 2570 additions and 165 deletions
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7
src/include/nodes/relation.h
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@@ -1670,7 +1670,7 @@ typedef struct LockRowsPath
} LockRowsPath;
/*
* ModifyTablePath represents performing INSERT/UPDATE/DELETE modifications
* ModifyTablePath represents performing INSERT/UPDATE/DELETE/MERGE
*
* We represent most things that will be in the ModifyTable plan node
* literally, except we have child Path(s) not Plan(s). But analysis of the
@@ -1679,13 +1679,14 @@ typedef struct LockRowsPath
typedef struct ModifyTablePath
{
Path path;
CmdType operation; /* INSERT, UPDATE, or DELETE */
CmdType operation; /* INSERT, UPDATE, DELETE or MERGE */
bool canSetTag; /* do we set the command tag/es_processed? */
Index nominalRelation; /* Parent RT index for use of EXPLAIN */
/* RT indexes of non-leaf tables in a partition tree */
List *partitioned_rels;
bool partColsUpdated; /* some part key in hierarchy updated */
List *resultRelations; /* integer list of RT indexes */
Index mergeTargetRelation;/* RT index of merge target relation */
List *subpaths; /* Path(s) producing source data */
List *subroots; /* per-target-table PlannerInfos */
List *withCheckOptionLists; /* per-target-table WCO lists */
@@ -1693,6 +1694,8 @@ typedef struct ModifyTablePath
List *rowMarks; /* PlanRowMarks (non-locking only) */
OnConflictExpr *onconflict; /* ON CONFLICT clause, or NULL */
int epqParam; /* ID of Param for EvalPlanQual re-eval */
List *mergeSourceTargetList;
List *mergeActionList; /* actions for MERGE */
} ModifyTablePath;
/*