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| author | dan <Dan Kennedy> | 2023-05-23 17:35:18 +0000 |
|---|---|---|
| committer | dan <Dan Kennedy> | 2023-05-23 17:35:18 +0000 |
| commit | 583a5cf5d29b06a05e294c8caf3274e34e322ea8 (patch) | |
| tree | 8d2f375cc2e3f30a1ffcbe656d9375c4a595071a /src/expr.c | |
| parent | ddf6b27579ee485cfd1bab7208d7a99c4a03aa90 (diff) | |
| download | sqlite-583a5cf5d29b06a05e294c8caf3274e34e322ea8.tar.gz sqlite-583a5cf5d29b06a05e294c8caf3274e34e322ea8.zip | |
Avoid performing aggregate processing more than once for a single expression. [forum:/info/36ff78b2a3|Forum post 36ff78b2a3].
FossilOrigin-Name: 367b4cc549a14222d54530538e692e9d1a365002c1b8c4ef80ddc0523bfdb3a2
Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index f920b4015..958759812 100644 --- a/src/expr.c +++ b/src/expr.c @@ -6414,6 +6414,7 @@ static void findOrCreateAggInfoColumn( assert( pAggInfo->iFirstReg==0 ); pCol = pAggInfo->aCol; for(k=0; k<pAggInfo->nColumn; k++, pCol++){ + if( pCol->pCExpr==pExpr ) return; if( pCol->iTable==pExpr->iTable && pCol->iColumn==pExpr->iColumn && pExpr->op!=TK_IF_NULL_ROW |