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Defer deleting a transient SELECT statement associated with a flattening

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of one arm of a compound SELECT until after the parse has completed.

FossilOrigin-Name: 1c4157c71cd1e062a9c2c79787d17e34e340f28ce1e40573851dfe174f5da7d7
This commit is contained in:
drh
2022-09-01 13:51:09 +00:00
parent a3fc683c80
commit 44132244fa
3 changed files with 10 additions and 9 deletions
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5
src/select.c
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@@ -3690,10 +3690,11 @@ static int multiSelectOrderBy(
*/
sqlite3VdbeResolveLabel(v, labelEnd);
/* Reassembly the compound query so that it will be freed correctly
/* Reassemble the compound query so that it will be freed correctly
** by the calling function */
if( pSplit->pPrior ){
sqlite3SelectDelete(db, pSplit->pPrior);
sqlite3ParserAddCleanup(pParse,
(void(*)(sqlite3*,void*))sqlite3SelectDelete, pSplit->pPrior);
}
pSplit->pPrior = pPrior;
pPrior->pNext = pSplit;