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When generating data for a RETURNING clause, avoid assuming cursor number 0 is available for use.

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FossilOrigin-Name: 4b2c59acce6ff1bb6c9c04c45c80945ae23a26588718cc20635d60f7497adabb
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dan
2021-06-28 15:25:17 +00:00
parent 4422b3a646
commit cf1e25566b
4 changed files with 24 additions and 9 deletions
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src/trigger.c
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@@ -926,6 +926,7 @@ static void codeReturningTrigger(
sSelect.pSrc = &sFrom;
sFrom.nSrc = 1;
sFrom.a[0].pTab = pTab;
sFrom.a[0].iCursor = -1;
sqlite3SelectPrep(pParse, &sSelect, 0);
if( db->mallocFailed==0 && pParse->nErr==0 ){
sqlite3GenerateColumnNames(pParse, &sSelect);