bool PipelineCommand::run(const string &db, BSONObj &cmdObj,
int options, string &errmsg,
BSONObjBuilder &result, bool fromRepl) {
intrusive_ptr<ExpressionContext> pCtx(
ExpressionContext::create(&InterruptStatusMongod::status));
/* try to parse the command; if this fails, then we didn't run */
intrusive_ptr<Pipeline> pPipeline(
Pipeline::parseCommand(errmsg, cmdObj, pCtx));
if (!pPipeline.get())
return false;
string ns(parseNs(db, cmdObj));
if (pPipeline->isExplain())
return runExplain(result, errmsg, ns, db, pPipeline, pCtx);
else
return runExecute(result, errmsg, ns, db, pPipeline, pCtx);
}
void EvalSqlGrp(const void *data, qCtx *pContext, qStr *pStream, qArgAry *args)
{
if (args->Count() > 3) {
CSqlGrp sg(pContext);
qCtxTmp pCtx(pContext);
pCtx.MapObj(&sg, &EvalGrpDetail, "sql-detail");
pCtx.MapObj(&sg, &EvalGrpHead, "sql-head");
pCtx.MapObj(&sg, &EvalGrpFoot, "sql-foot");
sg.SetArgs(&(*args)[2],args->Count()-2);
qArgAry tmp;
tmp.Add((*args)[0]);
tmp.Add((*args)[1]);
tmp.Add("%sql-detail%");
tmp.Add("%sql-head%");
tmp.Add("%sql-foot%");
pCtx.Eval(pStream, "sql", &tmp);
}
}
