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vadim4ovadim4o
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Prototypes, definitions...
1 parent 989ab6b commit 9ba606c

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2 files changed

+74
-31
lines changed

2 files changed

+74
-31
lines changed

‎src/include/commands/trigger.h

Lines changed: 37 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -13,35 +13,53 @@
1313
#include "access/htup.h"
1414
#include "utils/rel.h"
1515

16-
typedef uint32 TriggerAction;
16+
typedef uint32 TriggerEvent;
1717

18-
#define TRIGGER_ACTION_INSERT 0x00000000
19-
#define TRIGGER_ACTION_DELETE 0x00000001
20-
#define TRIGGER_ACTION_UPDATE 0x00000010
21-
#define TRIGGER_ACTION_OPMASK 0x00000011
22-
#define TRIGGER_ACTION_ROW 4
18+
typedef struct TriggerData {
19+
TriggerEvent tg_event;
20+
Relation tg_relation;
21+
HeapTuple tg_trigtuple;
22+
HeapTuple tg_newtuple;
23+
Trigger *tg_trigger;
24+
} TriggerData;
2325

24-
#define TRIGGER_FIRED_BY_INSERT (action) \
25-
(((TriggerAction) action & TRIGGER_ACTION_OPMASK) == \
26-
TRIGGER_ACTION_INSERT)
26+
extern TriggerData *CurrentTriggerData;
2727

28-
#define TRIGGER_FIRED_BY_DELETE (action) \
29-
(((TriggerAction) action & TRIGGER_ACTION_OPMASK) == \
30-
TRIGGER_ACTION_DELETE)
28+
#define TRIGGER_EVENT_INSERT 0x00000000
29+
#define TRIGGER_EVENT_DELETE 0x00000001
30+
#define TRIGGER_EVENT_UPDATE 0x00000002
31+
#define TRIGGER_EVENT_OPMASK 0x00000003
32+
#define TRIGGER_EVENT_ROW 0x00000004
33+
#define TRIGGER_EVENT_BEFORE 0x00000008
3134

32-
#define TRIGGER_FIRED_BY_UPDATE (action) \
33-
(((TriggerAction) action & TRIGGER_ACTION_OPMASK) == \
34-
TRIGGER_ACTION_UPDATE)
35+
#define TRIGGER_FIRED_BY_INSERT(event) \
36+
(((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \
37+
TRIGGER_EVENT_INSERT)
3538

36-
#define TRIGGER_FIRED_FOR_ROW (action) \
37-
((TriggerAction) action & TRIGGER_ACTION_ROW)
39+
#define TRIGGER_FIRED_BY_DELETE(event) \
40+
(((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \
41+
TRIGGER_EVENT_DELETE)
3842

39-
#define TRIGGER_FIRED_FOR_STATEMENT (action) \
40-
(!TRIGGER_FIRED_FOR_ROW (action))
43+
#define TRIGGER_FIRED_BY_UPDATE(event) \
44+
(((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \
45+
TRIGGER_EVENT_UPDATE)
46+
47+
#define TRIGGER_FIRED_FOR_ROW(event) \
48+
((TriggerEvent) (event) & TRIGGER_EVENT_ROW)
49+
50+
#define TRIGGER_FIRED_FOR_STATEMENT(event) \
51+
(!TRIGGER_FIRED_FOR_ROW (event))
52+
53+
#define TRIGGER_FIRED_BEFORE(event) \
54+
((TriggerEvent) (event) & TRIGGER_EVENT_BEFORE)
55+
56+
#define TRIGGER_FIRED_AFTER(event) \
57+
(!TRIGGER_FIRED_BEFORE (event))
4158

4259

4360
extern void CreateTrigger (CreateTrigStmt *stmt);
4461
extern void DropTrigger (DropTrigStmt *stmt);
62+
extern void RelationRemoveTriggers (Relation rel);
4563

4664
extern HeapTuple ExecBRInsertTriggers (Relation rel, HeapTuple tuple);
4765
extern void ExecARInsertTriggers (Relation rel, HeapTuple tuple);

‎src/include/executor/spi.h

Lines changed: 37 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -46,24 +46,49 @@ typedef struct {
4646
#define SPI_ERROR_OPUNKNOWN -3
4747
#define SPI_ERROR_UNCONNECTED -4
4848
#define SPI_ERROR_CURSOR -5
49-
#define SPI_ERROR_TRANSACTION -6
49+
#define SPI_ERROR_ARGUMENT -6
50+
#define SPI_ERROR_PARAM -7
51+
#define SPI_ERROR_TRANSACTION -8
52+
#define SPI_ERROR_NOATTRIBUTE -9
53+
#define SPI_ERROR_NOOUTFUNC -10
54+
#define SPI_ERROR_TYPUNKNOWN -11
55+
#define SPI_ERROR_NOENTRY -12
5056

51-
#define SPI_OK_CONNECT 0
52-
#define SPI_OK_FINISH 1
53-
#define SPI_OK_FETCH 2
54-
#define SPI_OK_UTILITY 3
55-
#define SPI_OK_SELECT 4
56-
#define SPI_OK_SELINTO 5
57-
#define SPI_OK_INSERT 6
58-
#define SPI_OK_DELETE 7
59-
#define SPI_OK_UPDATE 8
60-
#define SPI_OK_CURSOR 9
57+
#define SPI_OK_CONNECT 1
58+
#define SPI_OK_FINISH 2
59+
#define SPI_OK_FETCH 3
60+
#define SPI_OK_UTILITY 4
61+
#define SPI_OK_SELECT 5
62+
#define SPI_OK_SELINTO 6
63+
#define SPI_OK_INSERT 7
64+
#define SPI_OK_DELETE 8
65+
#define SPI_OK_UPDATE 9
66+
#define SPI_OK_CURSOR 10
67+
68+
#define SPI_DSPACE_LOCAL 0
69+
#define SPI_DSPACE_XACT 1
70+
#define SPI_DSPACE_SESSION 2
6171

6272
extern uint32 SPI_processed;
6373
extern SPITupleTable *SPI_tuptable;
74+
extern int SPI_error;
6475

65-
extern int SPI_connect (void);
76+
extern int SPI_connect (char *ident);
6677
extern int SPI_finish (void);
6778
extern int SPI_exec (char *src);
79+
extern int SPI_execn (char *src, int tcount);
80+
extern int SPI_execp (int pid, char **values, char *Nulls);
81+
extern int SPI_prepare (char *src, int nargs, Oid *argtypes);
82+
extern int SPI_expplan (int dspace, int start, int count);
83+
extern int SPI_impplan (int dspace, int start, int count);
84+
extern int SPI_expdata (int dspace, int count, void **data, int *len);
85+
extern int SPI_impdata (int dspace, int start, int count, void **data, int **len);
86+
87+
extern int SPI_fnumber (TupleDesc tupdesc, char *fname);
88+
extern char *SPI_getvalue (HeapTuple tuple, TupleDesc tupdesc, int fnumber);
89+
extern char *SPI_getbinval (HeapTuple tuple, TupleDesc tupdesc, int fnumber, bool *isnull);
90+
extern char *SPI_gettype (TupleDesc tupdesc, int fnumber);
91+
extern Oid SPI_gettypeid (TupleDesc tupdesc, int fnumber);
92+
extern char *SPI_getrelname (Relation rel);
6893

6994
#endif /* SPI_H */

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