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MXS-884: Update exclusion code

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This commit is contained in:
Johan Wikman
2016-11-06 21:04:18 +02:00
parent ac4999ec76
commit add7577f08
2 changed files with 29 additions and 7 deletions
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14
query_classifier/qc_sqlite/qc_sqlite.c
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@ -663,6 +663,18 @@ static bool should_exclude(const char* zName, const ExprList* pExclude)
Expr* pExpr = item->pExpr;
if (pExpr->op == TK_EQ)
{
// We end up here e.g with "UPDATE t set t.col = 5 ..."
// So, we pick the left branch.
pExpr = pExpr->pLeft;
}
while (pExpr->op == TK_DOT)
{
pExpr = pExpr->pRight;
}
if (pExpr->op == TK_ID)
{
// We need to ensure that we do not report fields where there
@ -1596,7 +1608,7 @@ void mxs_sqlite3Update(Parse* pParse, SrcList* pTabList, ExprList* pChanges, Exp
if (pWhere)
{
update_fields_infos(info, 0, pWhere, QC_TOKEN_MIDDLE, NULL);
update_fields_infos(info, 0, pWhere, QC_TOKEN_MIDDLE, pChanges);
}
exposed_sqlite3SrcListDelete(pParse->db, pTabList);