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Fix a problem with UPDATE and DELETE statements that use both INDEXED BY and LIMIT clauses in SQLITE_ENABLE_UPDATE_DELETE_LIMIT builds.

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FossilOrigin-Name: cc2b4b38668bd32ebd8cf2e0d244eef2a6c7e0a1ee0a34c9c43eaf25c9cc09ae
This commit is contained in:
dan
2021-02-25 18:23:39 +00:00
parent 3dc864b575
commit a4656e390a
3 changed files with 10 additions and 8 deletions
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4
src/delete.c
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@@ -207,10 +207,12 @@ Expr *sqlite3LimitWhere(
/* duplicate the FROM clause as it is needed by both the DELETE/UPDATE tree
** and the SELECT subtree. */
pSrc->a[0].pTab = 0;
pSelectSrc = sqlite3SrcListDup(pParse->db, pSrc, 0);
pSelectSrc = sqlite3SrcListDup(db, pSrc, 0);
pSrc->a[0].pTab = pTab;
if( pSrc->a[0].fg.isIndexedBy ){
pSrc->a[0].u2.pIBIndex = 0;
pSrc->a[0].fg.isIndexedBy = 0;
sqlite3DbFree(db, pSrc->a[0].u1.zIndexedBy);
}else if( pSrc->a[0].fg.isCte ){
pSrc->a[0].u2.pCteUse->nUse++;
}