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qc_sqlite: Only exclude exact match

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When checking whether a name should be excluded, there may be a match
only if the name checked against is not a qualified name.
This commit is contained in:
Johan Wikman
2016-11-05 10:16:55 +02:00
parent 75509a67d4
commit ac4999ec76
1 changed files with 9 additions and 11 deletions
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8
query_classifier/qc_sqlite/qc_sqlite.c
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@ -663,20 +663,18 @@ static bool should_exclude(const char* zName, const ExprList* pExclude)
Expr* pExpr = item->pExpr; Expr* pExpr = item->pExpr;
if (pExpr->op == TK_DOT) if (pExpr->op == TK_ID)
{ {
pExpr = pExpr->pRight;
}
// We need to ensure that we do not report fields where there // We need to ensure that we do not report fields where there
// is only a difference in case. E.g. // is only a difference in case. E.g.
// SELECT A FROM tbl WHERE a = "foo"; // SELECT A FROM tbl WHERE a = "foo";
// Affected fields is "A" and not "A a". // Affected fields is "A" and not "A a".
if ((pExpr->op == TK_ID) && (strcasecmp(pExpr->u.zToken, zName) == 0)) if (strcasecmp(pExpr->u.zToken, zName) == 0)
{ {
break; break;
} }
} }
}
return i != pExclude->nExpr; return i != pExclude->nExpr;
} }