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Fix a problem in sqlite3ExprCompare() associated with UPSERT.

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FossilOrigin-Name: 67d0b2c15299dd20bca7254ecb33e71b5eee6024e2709bfdc36f877bf2a5679f
This commit is contained in:
drh
2018-04-23 20:38:40 +00:00
parent fbe07539d3
commit f49ff6ffb3
4 changed files with 18 additions and 9 deletions
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3
src/expr.c
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@@ -4920,7 +4920,8 @@ int sqlite3ExprCompare(Parse *pParse, Expr *pA, Expr *pB, int iTab){
if( sqlite3ExprCompare(pParse, pA->pLeft, pB->pLeft, iTab) ) return 2;
if( sqlite3ExprCompare(pParse, pA->pRight, pB->pRight, iTab) ) return 2;
if( sqlite3ExprListCompare(pA->x.pList, pB->x.pList, iTab) ) return 2;
if( ALWAYS((combinedFlags & EP_Reduced)==0) && pA->op!=TK_STRING ){
assert( (combinedFlags & EP_Reduced)==0 );
if( pA->op!=TK_STRING && pA->op!=TK_TRUEFALSE ){
if( pA->iColumn!=pB->iColumn ) return 2;
if( pA->iTable!=pB->iTable
&& (pA->iTable!=iTab || NEVER(pB->iTable>=0)) ) return 2;