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| author | drh <> | 2023-02-15 19:53:08 +0000 |
|---|---|---|
| committer | drh <> | 2023-02-15 19:53:08 +0000 |
| commit | 6945ba787f11eb165ec9f25c359b4c91993643a5 (patch) | |
| tree | af627b5e98d712c526eb959a00e07a0636d65d54 /src | |
| parent | e3ec00ccb8ea49dbe8c99fd5e5967dadaddd9852 (diff) | |
| download | sqlite-6945ba787f11eb165ec9f25c359b4c91993643a5.tar.gz sqlite-6945ba787f11eb165ec9f25c359b4c91993643a5.zip | |
Fix the subquery result column NULL-ifier so that it correctly handles
subquery columns past the 63rd column.
FossilOrigin-Name: 77b220a7240425fa83e142ceef78505208e6e38d797070e146b9f7d255f753c7
Diffstat (limited to 'src')
| -rw-r--r-- | src/select.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/select.c b/src/select.c index 4958ddefe..dc187dfa6 100644 --- a/src/select.c +++ b/src/select.c @@ -5272,8 +5272,8 @@ static int disableUnusedSubqueryResultColumns(SrcItem *pItem){ nCol = pTab->nCol; for(j=0; j<nCol; j++){ Select *pX; - if( (MASKBIT(j) & pItem->colUsed)!=0 ) continue; - if( MASKBIT(j)==0 ) break; + Bitmask m = j<BMS-1 ? MASKBIT(j) : TOPBIT; + if( (m & pItem->colUsed)!=0 ) continue; for(pX=pSub; pX; pX=pX->pPrior) { Expr *pY = pX->pEList->a[j].pExpr; if( pY->op==TK_NULL ) continue; |