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In the event of a semantic error in an aggregate query, early-out the

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resetAccumulator() function to prevent problems due to incomplete or
incorrect initialization of the AggInfo object.
Fix for ticket [af4556bb5c285c08].

FossilOrigin-Name: 4a302b42c7bf5e11ddb5522ca999f74aba397d3a7eb91b1844bb02852f772441
This commit is contained in:
drh
2020-04-03 13:19:03 +00:00
parent 4db7ab53f9
commit c415d91007
4 changed files with 20 additions and 11 deletions
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src/select.c
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@@ -5388,6 +5388,7 @@ static void resetAccumulator(Parse *pParse, AggInfo *pAggInfo){
struct AggInfo_func *pFunc;
int nReg = pAggInfo->nFunc + pAggInfo->nColumn;
if( nReg==0 ) return;
if( pParse->nErr ) return;
#ifdef SQLITE_DEBUG
/* Verify that all AggInfo registers are within the range specified by
** AggInfo.mnReg..AggInfo.mxReg */