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Report an error if RETURNING is used for DELETE or UPDATE of a virtual table.

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FossilOrigin-Name: bd5dee8425327fde0429043ce325b910f1b7951988d9a448a8eeeb713a46bc81
This commit is contained in:
drh
2021-02-02 12:01:22 +00:00
parent c9be863098
commit 709dd13927
3 changed files with 12 additions and 7 deletions
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5
src/trigger.c
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@@ -746,6 +746,11 @@ Trigger *sqlite3TriggersExist(
assert( sqlite3IsToplevel(pParse) );
p->op = op;
mask |= TRIGGER_AFTER;
if( IsVirtual(pTab) && op!=TK_INSERT ){
sqlite3ErrorMsg(pParse,
"%s RETURNING is not available on virtual tables",
op==TK_DELETE ? "DELETE" : "UPDATE");
}
}else if( p->bReturning && p->op==TK_INSERT && op==TK_UPDATE
&& sqlite3IsToplevel(pParse) ){
/* Also fire a RETURNING trigger for INSERT on the UPDATE of an UPSERT */