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Convert an ALWAYS() into an assert() with an extra error term.

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Dbsqlfuzz find, with test case in TH3.

FossilOrigin-Name: b473ad35c5ce355853e1805a5c0658bda1500775f22f59c6b6759ae990e65aca
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drh
2019-12-24 13:41:33 +00:00
parent 22c04f8199
commit 34da2a4806
3 changed files with 9 additions and 8 deletions
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src/where.c
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@@ -801,7 +801,8 @@ static void constructAutomaticIndex(
idxCols |= cMask;
pIdx->aiColumn[n] = pTerm->u.leftColumn;
pColl = sqlite3ExprCompareCollSeq(pParse, pX);
pIdx->azColl[n] = ALWAYS(pColl) ? pColl->zName : sqlite3StrBINARY;
assert( pColl!=0 || pParse->nErr>0 ); /* TH3 collate01.800 */
pIdx->azColl[n] = pColl ? pColl->zName : sqlite3StrBINARY;
n++;
}
}