diff options
Diffstat (limited to 'src/vdbeInt.h')
| -rw-r--r-- | src/vdbeInt.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/vdbeInt.h b/src/vdbeInt.h index 877da1143..8e1c9f457 100644 --- a/src/vdbeInt.h +++ b/src/vdbeInt.h @@ -398,6 +398,25 @@ struct Vdbe { #define VDBE_MAGIC_DEAD 0xb606c3c8 /* The VDBE has been deallocated */ /* +** Structure used to store the context required by the +** sqlite3_preupdate_*() API functions. +*/ +struct PreUpdate { + Vdbe *v; + VdbeCursor *pCsr; /* Cursor to read old values from */ + int op; /* One of SQLITE_INSERT, UPDATE, DELETE */ + u8 *aRecord; /* old.* database record */ + KeyInfo keyinfo; + UnpackedRecord *pUnpacked; /* Unpacked version of aRecord[] */ + UnpackedRecord *pNewUnpacked; /* Unpacked version of new.* record */ + int iNewReg; /* Register for new.* values */ + i64 iKey1; /* First key value passed to hook */ + i64 iKey2; /* Second key value passed to hook */ + int iPKey; /* If not negative index of IPK column */ + Mem *aNew; /* Array of new.* values */ +}; + +/* ** Function prototypes */ void sqlite3VdbeFreeCursor(Vdbe *, VdbeCursor*); @@ -456,6 +475,8 @@ int sqlite3VdbeMemClearAndResize(Mem *pMem, int n); int sqlite3VdbeCloseStatement(Vdbe *, int); void sqlite3VdbeFrameDelete(VdbeFrame*); int sqlite3VdbeFrameRestore(VdbeFrame *); +void sqlite3VdbePreUpdateHook( + Vdbe *, VdbeCursor *, int, const char*, Table *, i64, int); int sqlite3VdbeTransferError(Vdbe *p); int sqlite3VdbeSorterInit(sqlite3 *, int, VdbeCursor *); |