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Make sure the new u1.nRow value is copied when making a copy of a SrcItem

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object.  This fixes a problem in [ac6f095e13e43d66] from yesterady.

FossilOrigin-Name: 262f8f9d80d37160e4126634b99aa48fce2073e61f6365e8bdbe1cc4fa560a96
This commit is contained in:
drh
2024-03-19 19:42:56 +00:00
parent 1fe31dcfab
commit 27ea83f66e
3 changed files with 12 additions and 11 deletions
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9
src/expr.c
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@@ -1873,15 +1873,16 @@ SrcList *sqlite3SrcListDup(sqlite3 *db, const SrcList *p, int flags){
pNewItem->regResult = pOldItem->regResult;
if( pNewItem->fg.isIndexedBy ){
pNewItem->u1.zIndexedBy = sqlite3DbStrDup(db, pOldItem->u1.zIndexedBy);
}else if( pNewItem->fg.isTabFunc ){
pNewItem->u1.pFuncArg =
sqlite3ExprListDup(db, pOldItem->u1.pFuncArg, flags);
}else{
pNewItem->u1.nRow = pOldItem->u1.nRow;
}
pNewItem->u2 = pOldItem->u2;
if( pNewItem->fg.isCte ){
pNewItem->u2.pCteUse->nUse++;
}
if( pNewItem->fg.isTabFunc ){
pNewItem->u1.pFuncArg =
sqlite3ExprListDup(db, pOldItem->u1.pFuncArg, flags);
}
pTab = pNewItem->pTab = pOldItem->pTab;
if( pTab ){
pTab->nTabRef++;