diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 7d15ef2847..91ca9c6fd0 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -132,6 +132,8 @@ typedef struct Query List *withCheckOptions; /* a list of WithCheckOption's */ + OnConflictExpr *onConflict; /* ON CONFLICT DO [NOTHING | UPDATE] */ + List *returningList; /* return-values list (of TargetEntry) */ List *groupClause; /* a list of SortGroupClause's */ @@ -591,7 +593,7 @@ typedef enum TableLikeOption } TableLikeOption; /* - * IndexElem - index parameters (used in CREATE INDEX) + * IndexElem - index parameters (used in CREATE INDEX, and in ON CONFLICT) * * For a plain index attribute, 'name' is the name of the table column to * index, and 'expr' is NULL. For an index expression, 'name' is NULL and @@ -735,9 +737,9 @@ typedef struct XmlSerialize * For SELECT/INSERT/UPDATE permissions, if the user doesn't have * table-wide permissions then it is sufficient to have the permissions * on all columns identified in selectedCols (for SELECT) and/or - * insertedCols and/or updatedCols (INSERT with ON CONFLICT UPDATE may - * have all 3). selectedCols, insertedCols and updatedCols are - * bitmapsets, which cannot have negative integer members, so we subtract + * insertedCols and/or updatedCols (INSERT with ON CONFLICT DO UPDATE may + * have all 3). selectedCols, insertedCols and updatedCols are bitmapsets, + * which cannot have negative integer members, so we subtract * FirstLowInvalidHeapAttributeNumber from column numbers before storing * them in these fields. A whole-row Var reference is represented by * setting the bit for InvalidAttrNumber. @@ -881,7 +883,8 @@ typedef enum WCOKind { WCO_VIEW_CHECK, /* WCO on an auto-updatable view */ WCO_RLS_INSERT_CHECK, /* RLS INSERT WITH CHECK policy */ - WCO_RLS_UPDATE_CHECK /* RLS UPDATE WITH CHECK policy */ + WCO_RLS_UPDATE_CHECK, /* RLS UPDATE WITH CHECK policy */ + WCO_RLS_CONFLICT_CHECK /* RLS ON CONFLICT DO UPDATE USING policy */ } WCOKind; typedef struct WithCheckOption @@ -1026,6 +1029,37 @@ typedef struct WithClause } WithClause; /* + * InferClause - + * ON CONFLICT unique index inference clause + * + * Note: InferClause does not propagate into the Query representation. + */ +typedef struct InferClause +{ + NodeTag type; + List *indexElems; /* IndexElems to infer unique index */ + Node *whereClause; /* qualification (partial-index predicate) */ + char *conname; /* Constraint name, or NULL if unnamed */ + int location; /* token location, or -1 if unknown */ +} InferClause; + +/* + * OnConflictClause - + * representation of ON CONFLICT clause + * + * Note: OnConflictClause does not propagate into the Query representation. + */ +typedef struct OnConflictClause +{ + NodeTag type; + OnConflictAction action; /* DO NOTHING or UPDATE? */ + InferClause *infer; /* Optional index inference clause */ + List *targetList; /* the target list (of ResTarget) */ + Node *whereClause; /* qualifications */ + int location; /* token location, or -1 if unknown */ +} OnConflictClause; + +/* * CommonTableExpr - * representation of WITH list element * @@ -1075,6 +1109,7 @@ typedef struct InsertStmt RangeVar *relation; /* relation to insert into */ List *cols; /* optional: names of the target columns */ Node *selectStmt; /* the source SELECT/VALUES, or NULL */ + OnConflictClause *onConflictClause; /* ON CONFLICT clause */ List *returningList; /* list of expressions to return */ WithClause *withClause; /* WITH clause */ } InsertStmt; |