diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 6de2cab6b2..9b600a5f76 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -1204,6 +1204,21 @@ typedef struct CommonTableExpr ((Query *) (cte)->ctequery)->targetList : \ ((Query *) (cte)->ctequery)->returningList) +/* + * TriggerTransition - + * representation of transition row or table naming clause + * + * Only transition tables are initially supported in the syntax, and only for + * AFTER triggers, but other permutations are accepted by the parser so we can + * give a meaningful message from C code. + */ +typedef struct TriggerTransition +{ + NodeTag type; + char *name; + bool isNew; + bool isTable; +} TriggerTransition; /***************************************************************************** * Optimizable Statements @@ -2105,6 +2120,8 @@ typedef struct CreateTrigStmt List *columns; /* column names, or NIL for all columns */ Node *whenClause; /* qual expression, or NULL if none */ bool isconstraint; /* This is a constraint trigger */ + /* explicitly named transition data */ + List *transitionRels; /* TriggerTransition nodes, or NIL if none */ /* The remaining fields are only used for constraint triggers */ bool deferrable; /* [NOT] DEFERRABLE */ bool initdeferred; /* INITIALLY {DEFERRED|IMMEDIATE} */ |