我试图给出的例子在这里的一些小的修改后-主要是我添加了一个WHERE子句不匹配-实验目的.
在我的系统上(1.9.M04 - java 6u43 - ubuntu 12.04 - AMD phenom II -X6 1090T)简单查询
数据库中只有1个节点(也是嵌入式)需要262毫秒.显然出现了问题.可能是什么问题呢 ?
谢谢
public void test()
{
GraphDatabaseService db = g = new GraphDatabaseFactory().newEmbeddedDatabase("./neo4j1test" );
long id;
Transaction tx = db.beginTx();
try
{
Node refNode = db.createNode();
id = refNode.getId();
refNode.setProperty( "name", "reference node" );
tx.success();
}
finally
{
tx.finish();
}
ExecutionEngine engine = new ExecutionEngine( db );
ExecutionResult result = engine.execute( "start n=node("+id+") where ( n.name = \"reference node\") return n.name" );
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