From 9ba606cd247db7398e4d178865a2d9e02b2a310b Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Thu, 4 Sep 1997 13:26:19 +0000
Subject: [PATCH] Prototypes, definitions...
---
src/include/commands/trigger.h | 56 ++++++++++++++++++++++------------
src/include/executor/spi.h | 49 +++++++++++++++++++++--------
2 files changed, 74 insertions(+), 31 deletions(-)
diff --git a/src/include/commands/trigger.h b/src/include/commands/trigger.h
index e603a3f8dc4..8cbfe0c5a1b 100644
--- a/src/include/commands/trigger.h
+++ b/src/include/commands/trigger.h
@@ -13,35 +13,53 @@
#include "access/htup.h"
#include "utils/rel.h"
-typedef uint32 TriggerAction;
+typedef uint32 TriggerEvent;
-#define TRIGGER_ACTION_INSERT 0x00000000
-#define TRIGGER_ACTION_DELETE 0x00000001
-#define TRIGGER_ACTION_UPDATE 0x00000010
-#define TRIGGER_ACTION_OPMASK 0x00000011
-#define TRIGGER_ACTION_ROW 4
+typedef struct TriggerData {
+ TriggerEvent tg_event;
+ Relation tg_relation;
+ HeapTuple tg_trigtuple;
+ HeapTuple tg_newtuple;
+ Trigger *tg_trigger;
+} TriggerData;
-#define TRIGGER_FIRED_BY_INSERT (action) \
- (((TriggerAction) action & TRIGGER_ACTION_OPMASK) == \
- TRIGGER_ACTION_INSERT)
+extern TriggerData *CurrentTriggerData;
-#define TRIGGER_FIRED_BY_DELETE (action) \
- (((TriggerAction) action & TRIGGER_ACTION_OPMASK) == \
- TRIGGER_ACTION_DELETE)
+#define TRIGGER_EVENT_INSERT 0x00000000
+#define TRIGGER_EVENT_DELETE 0x00000001
+#define TRIGGER_EVENT_UPDATE 0x00000002
+#define TRIGGER_EVENT_OPMASK 0x00000003
+#define TRIGGER_EVENT_ROW 0x00000004
+#define TRIGGER_EVENT_BEFORE 0x00000008
-#define TRIGGER_FIRED_BY_UPDATE (action) \
- (((TriggerAction) action & TRIGGER_ACTION_OPMASK) == \
- TRIGGER_ACTION_UPDATE)
+#define TRIGGER_FIRED_BY_INSERT(event) \
+ (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \
+ TRIGGER_EVENT_INSERT)
-#define TRIGGER_FIRED_FOR_ROW (action) \
- ((TriggerAction) action & TRIGGER_ACTION_ROW)
+#define TRIGGER_FIRED_BY_DELETE(event) \
+ (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \
+ TRIGGER_EVENT_DELETE)
-#define TRIGGER_FIRED_FOR_STATEMENT (action) \
- (!TRIGGER_FIRED_FOR_ROW (action))
+#define TRIGGER_FIRED_BY_UPDATE(event) \
+ (((TriggerEvent) (event) & TRIGGER_EVENT_OPMASK) == \
+ TRIGGER_EVENT_UPDATE)
+
+#define TRIGGER_FIRED_FOR_ROW(event) \
+ ((TriggerEvent) (event) & TRIGGER_EVENT_ROW)
+
+#define TRIGGER_FIRED_FOR_STATEMENT(event) \
+ (!TRIGGER_FIRED_FOR_ROW (event))
+
+#define TRIGGER_FIRED_BEFORE(event) \
+ ((TriggerEvent) (event) & TRIGGER_EVENT_BEFORE)
+
+#define TRIGGER_FIRED_AFTER(event) \
+ (!TRIGGER_FIRED_BEFORE (event))
extern void CreateTrigger (CreateTrigStmt *stmt);
extern void DropTrigger (DropTrigStmt *stmt);
+extern void RelationRemoveTriggers (Relation rel);
extern HeapTuple ExecBRInsertTriggers (Relation rel, HeapTuple tuple);
extern void ExecARInsertTriggers (Relation rel, HeapTuple tuple);
diff --git a/src/include/executor/spi.h b/src/include/executor/spi.h
index 0070c3147d7..31d9ecc8e27 100644
--- a/src/include/executor/spi.h
+++ b/src/include/executor/spi.h
@@ -46,24 +46,49 @@ typedef struct {
#define SPI_ERROR_OPUNKNOWN -3
#define SPI_ERROR_UNCONNECTED -4
#define SPI_ERROR_CURSOR -5
-#define SPI_ERROR_TRANSACTION -6
+#define SPI_ERROR_ARGUMENT -6
+#define SPI_ERROR_PARAM -7
+#define SPI_ERROR_TRANSACTION -8
+#define SPI_ERROR_NOATTRIBUTE -9
+#define SPI_ERROR_NOOUTFUNC -10
+#define SPI_ERROR_TYPUNKNOWN -11
+#define SPI_ERROR_NOENTRY -12
-#define SPI_OK_CONNECT 0
-#define SPI_OK_FINISH 1
-#define SPI_OK_FETCH 2
-#define SPI_OK_UTILITY 3
-#define SPI_OK_SELECT 4
-#define SPI_OK_SELINTO 5
-#define SPI_OK_INSERT 6
-#define SPI_OK_DELETE 7
-#define SPI_OK_UPDATE 8
-#define SPI_OK_CURSOR 9
+#define SPI_OK_CONNECT 1
+#define SPI_OK_FINISH 2
+#define SPI_OK_FETCH 3
+#define SPI_OK_UTILITY 4
+#define SPI_OK_SELECT 5
+#define SPI_OK_SELINTO 6
+#define SPI_OK_INSERT 7
+#define SPI_OK_DELETE 8
+#define SPI_OK_UPDATE 9
+#define SPI_OK_CURSOR 10
+
+#define SPI_DSPACE_LOCAL 0
+#define SPI_DSPACE_XACT 1
+#define SPI_DSPACE_SESSION 2
extern uint32 SPI_processed;
extern SPITupleTable *SPI_tuptable;
+extern int SPI_error;
-extern int SPI_connect (void);
+extern int SPI_connect (char *ident);
extern int SPI_finish (void);
extern int SPI_exec (char *src);
+extern int SPI_execn (char *src, int tcount);
+extern int SPI_execp (int pid, char **values, char *Nulls);
+extern int SPI_prepare (char *src, int nargs, Oid *argtypes);
+extern int SPI_expplan (int dspace, int start, int count);
+extern int SPI_impplan (int dspace, int start, int count);
+extern int SPI_expdata (int dspace, int count, void **data, int *len);
+extern int SPI_impdata (int dspace, int start, int count, void **data, int **len);
+
+extern int SPI_fnumber (TupleDesc tupdesc, char *fname);
+extern char *SPI_getvalue (HeapTuple tuple, TupleDesc tupdesc, int fnumber);
+extern char *SPI_getbinval (HeapTuple tuple, TupleDesc tupdesc, int fnumber, bool *isnull);
+extern char *SPI_gettype (TupleDesc tupdesc, int fnumber);
+extern Oid SPI_gettypeid (TupleDesc tupdesc, int fnumber);
+extern char *SPI_getrelname (Relation rel);
#endif /* SPI_H */
--
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