Got it!!!
http://gae-java-persistence.blogspot.com/2010/01/querying-with-key-parameters.html
Thanks Max Ross, the blogger.
Basically I have to use the following syntax instead of regular String
builder:
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Monaco; min-height:
15.0px} p.p2 {ma
Hello,
I store a KEY in a child object as foreign key kind of thing, then when
I query the child, I use query with following:
Query query = pm.newQuery(PField.class, "pobject
== "+KeyFactory.keyToString(object));
Where PField is the child class, pobject is the KEY foreign key, but
when I execu
Because the key is an unowned foreign key.
Sent from my iPhone
On 2010-11-01, at 6:22 PM, "Ikai Lan (Google)"
wrote:
If you're searching by key, why not use KeyFactory and get the object
director by key instead? It'll run faster.
--
Ikai Lan
Developer Programs Engineer, Google App Engine
Blogg
If you're searching by key, why not use KeyFactory and get the object
director by key instead? It'll run faster.
--
Ikai Lan
Developer Programs Engineer, Google App Engine
Blogger: http://googleappengine.blogspot.com
Reddit: http://www.reddit.com/r/appengine
Twitter: http://twitter.com/app_engine
I created unowned key in child objects for query. When I try to query
by the key, I tried the following because I read the GQL statement:
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Monaco} span.s1
{color: #492df6}
"where product = KEY('"+KeyFactory.keyToString(product)+"')");
But it
