From bafc321e791d5e05517ec16ab0ad2f38fe0f8da2 Mon Sep 17 00:00:00 2001
From: Marco Biasini <marco.biasini@unibas.ch>
Date: Thu, 8 Dec 2011 13:45:28 +0100
Subject: [PATCH] speed up queries
Queries like 'rname=GLY and aname=CA' get faster by 5x.
Sometimes it's a good idea to review old code...
---
modules/mol/base/src/impl/query_impl.cc | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/modules/mol/base/src/impl/query_impl.cc b/modules/mol/base/src/impl/query_impl.cc
index a70cfa813..965f1dbe4 100644
--- a/modules/mol/base/src/impl/query_impl.cc
+++ b/modules/mol/base/src/impl/query_impl.cc
@@ -283,12 +283,7 @@ bool QueryImpl::IsAlwaysUndef(const Node* ast,
if (lop_node) {
bool lhs = this->IsAlwaysUndef(lop_node->GetLHS(), target_level);
bool rhs = this->IsAlwaysUndef(lop_node->GetRHS(), target_level);
- switch (lop_node->GetOP()) {
- case LOP_AND:
- return lhs || rhs;
- case LOP_OR:
- return lhs && rhs;
- }
+ return lhs && rhs;
}
else {
const SelNode* sel_node = dynamic_cast<const SelNode*>(ast);
--
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