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The expression list on the RHS of an IN operator can no longer be empty

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because an empty expression list is now optimized out by changes in
check-in [c288ac644d0bf].  Therefore add ALWAYS() macros around tests
for the expression list being non-empty.

FossilOrigin-Name: fd130ae56c0e23f2d5b4a82f1a09e89ed7ae1e85
This commit is contained in:
drh
2010-07-14 20:23:52 +00:00
parent ef5d9ec166
commit a7d2db175b
4 changed files with 13 additions and 13 deletions
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2
src/expr.c
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@@ -1635,7 +1635,7 @@ int sqlite3CodeSubselect(
keyInfo.aColl[0] = sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft,
pEList->a[0].pExpr);
}
}else if( pExpr->x.pList!=0 ){
}else if( ALWAYS(pExpr->x.pList!=0) ){
/* Case 2: expr IN (exprlist)
**
** For each expression, build an index key from the evaluation and