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Simplify branch coverage testing by interchanging the order of two tests

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in the whereLoopInsert() function.

FossilOrigin-Name: f7079b5365dd6cd8324a4fb23605e81476122ed6
This commit is contained in:
drh
2013-09-02 20:22:18 +00:00
parent b49d1047c6
commit 05db3c7743
3 changed files with 10 additions and 10 deletions
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4
src/where.c
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@@ -4180,11 +4180,11 @@ static int whereLoopInsert(WhereLoopBuilder *pBuilder, WhereLoop *pTemplate){
** all of (1) dependencies (2) setup-cost, (3) run-cost, and
** (4) number of output rows. */
assert( p->rSetup==pTemplate->rSetup );
if( p->nLTerm<pTemplate->nLTerm
if( p->prereq==pTemplate->prereq
&& p->nLTerm<pTemplate->nLTerm
&& (p->wsFlags & WHERE_INDEXED)!=0
&& (pTemplate->wsFlags & WHERE_INDEXED)!=0
&& p->u.btree.pIndex==pTemplate->u.btree.pIndex
&& p->prereq==pTemplate->prereq
){
/* Overwrite an existing WhereLoop with an similar one that uses
** more terms of the index */