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-rw-r--r--src/sqliteInt.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 7b9542a96..0cb4ef167 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -901,6 +901,7 @@ typedef struct LookasideSlot LookasideSlot;
typedef struct Module Module;
typedef struct NameContext NameContext;
typedef struct Parse Parse;
+typedef struct PreUpdate PreUpdate;
typedef struct PrintfArguments PrintfArguments;
typedef struct RowSet RowSet;
typedef struct Savepoint Savepoint;
@@ -1151,6 +1152,13 @@ struct sqlite3 {
void (*xRollbackCallback)(void*); /* Invoked at every commit. */
void *pUpdateArg;
void (*xUpdateCallback)(void*,int, const char*,const char*,sqlite_int64);
+#ifdef SQLITE_ENABLE_PREUPDATE_HOOK
+ void *pPreUpdateArg; /* First argument to xPreUpdateCallback */
+ void (*xPreUpdateCallback)( /* Registered using sqlite3_preupdate_hook() */
+ void*,sqlite3*,int,char const*,char const*,sqlite3_int64,sqlite3_int64
+ );
+ PreUpdate *pPreUpdate; /* Context for active pre-update callback */
+#endif /* SQLITE_ENABLE_PREUPDATE_HOOK */
#ifndef SQLITE_OMIT_WAL
int (*xWalCallback)(void *, sqlite3 *, const char *, int);
void *pWalArg;
@@ -2706,6 +2714,9 @@ struct AuthContext {
/*
** Bitfield flags for P5 value in various opcodes.
+**
+** Note that the values for ISNOOP and LENGTHARG are the same. But as
+** those bits are never used on the same opcode, the overlap is harmless.
*/
#define OPFLAG_NCHANGE 0x01 /* Set to update db->nChange */
#define OPFLAG_EPHEM 0x01 /* OP_Column: Ephemeral output is ok */
@@ -2713,6 +2724,7 @@ struct AuthContext {
#define OPFLAG_ISUPDATE 0x04 /* This OP_Insert is an sql UPDATE */
#define OPFLAG_APPEND 0x08 /* This is likely to be an append */
#define OPFLAG_USESEEKRESULT 0x10 /* Try to avoid a seek in BtreeInsert() */
+#define OPFLAG_ISNOOP 0x40 /* OP_Delete does pre-update-hook only */
#define OPFLAG_LENGTHARG 0x40 /* OP_Column only used for length() */
#define OPFLAG_TYPEOFARG 0x80 /* OP_Column only used for typeof() */
#define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */