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Fix another problem with ALTER TABLE and UPDATE...FROM in triggers.

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FossilOrigin-Name: 33cf12235e6469ba17cfb72cef0e480dfd0dea81ed412fb1fb24b05dbeb8dc02
This commit is contained in:
dan
2022-05-27 15:33:51 +00:00
parent 4209d553e7
commit ca29bbce2f
5 changed files with 34 additions and 13 deletions
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5
src/alter.c
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@@ -1318,21 +1318,18 @@ static int renameResolveTrigger(Parse *pParse){
SrcList *pSrc = sqlite3TriggerStepSrc(pParse, pStep);
if( pSrc ){
Select *pSel = sqlite3SelectNew(
pParse, pStep->pExprList, pSrc, pStep->pWhere, 0, 0, 0, 0, 0
pParse, pStep->pExprList, pSrc, 0, 0, 0, 0, 0, 0
);
if( pSel==0 ){
pStep->pExprList = 0;
pStep->pWhere = 0;
pSrc = 0;
rc = SQLITE_NOMEM;
}else{
sqlite3SelectPrep(pParse, pSel, 0);
rc = pParse->nErr ? SQLITE_ERROR : SQLITE_OK;
assert( pStep->pExprList==0 || pStep->pExprList==pSel->pEList );
assert( pStep->pWhere==pSel->pWhere );
assert( pSrc==pSel->pSrc );
if( pStep->pExprList ) pSel->pEList = 0;
pSel->pWhere = 0;
pSel->pSrc = 0;
sqlite3SelectDelete(db, pSel);
}