diff options
Diffstat (limited to 'src/vdbeapi.c')
| -rw-r--r-- | src/vdbeapi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/vdbeapi.c b/src/vdbeapi.c index 19aa783bb..bdd6d1cd0 100644 --- a/src/vdbeapi.c +++ b/src/vdbeapi.c @@ -268,6 +268,11 @@ int sqlite3_value_type(sqlite3_value* pVal){ return aType[pVal->flags&MEM_AffMask]; } +/* Return true if a parameter to xUpdate represents an unchanged column */ +int sqlite3_value_nochange(sqlite3_value *pVal){ + return (pVal->flags&(MEM_Null|MEM_Zero))==(MEM_Null|MEM_Zero); +} + /* Make a copy of an sqlite3_value object */ sqlite3_value *sqlite3_value_dup(const sqlite3_value *pOrig){ @@ -761,7 +766,7 @@ sqlite3 *sqlite3_context_db_handle(sqlite3_context *p){ */ int sqlite3_vtab_nochange(sqlite3_context *p){ assert( p ); - return p->bVtabNoChng; + return sqlite3_value_nochange(p->pOut); } /* |