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-rw-r--r--src/fkey.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/fkey.c b/src/fkey.c
index 3142e0ca6..bace1ae5e 100644
--- a/src/fkey.c
+++ b/src/fkey.c
@@ -858,6 +858,7 @@ static int isSetNullAction(Parse *pParse, FKey *pFKey){
if( (p==pFKey->apTrigger[0] && pFKey->aAction[0]==OE_SetNull)
|| (p==pFKey->apTrigger[1] && pFKey->aAction[1]==OE_SetNull)
){
+ assert( (pTop->db->flags & SQLITE_FkNoAction)==0 );
return 1;
}
}
@@ -1052,6 +1053,8 @@ void sqlite3FkCheck(
}
if( regOld!=0 ){
int eAction = pFKey->aAction[aChange!=0];
+ if( (db->flags & SQLITE_FkNoAction) ) eAction = OE_None;
+
fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regOld, 1);
/* If this is a deferred FK constraint, or a CASCADE or SET NULL
** action applies, then any foreign key violations caused by
@@ -1167,7 +1170,11 @@ int sqlite3FkRequired(
/* Check if any parent key columns are being modified. */
for(p=sqlite3FkReferences(pTab); p; p=p->pNextTo){
if( fkParentIsModified(pTab, p, aChange, chngRowid) ){
- if( p->aAction[1]!=OE_None ) return 2;
+ if( (pParse->db->flags & SQLITE_FkNoAction)==0
+ && p->aAction[1]!=OE_None
+ ){
+ return 2;
+ }
bHaveFK = 1;
}
}
@@ -1217,6 +1224,7 @@ static Trigger *fkActionTrigger(
int iAction = (pChanges!=0); /* 1 for UPDATE, 0 for DELETE */
action = pFKey->aAction[iAction];
+ if( (db->flags & SQLITE_FkNoAction) ) action = OE_None;
if( action==OE_Restrict && (db->flags & SQLITE_DeferFKs) ){
return 0;
}