func (this *Server) getPrepared(request Request, namespace string) (*plan.Prepared, errors.Error) {
prepared := request.Prepared()
if prepared == nil {
parse := time.Now()
stmt, err := n1ql.ParseStatement(request.Statement())
if err != nil {
return nil, errors.NewParseSyntaxError(err, "")
}
prep := time.Now()
prepared, err = planner.BuildPrepared(stmt, this.datastore, this.systemstore, namespace, false)
if err != nil {
return nil, errors.NewPlanError(err, "")
}
if logging.LogLevel() >= logging.TRACE {
request.Output().AddPhaseTime("plan", time.Since(prep))
request.Output().AddPhaseTime("parse", prep.Sub(parse))
}
}
if logging.LogLevel() >= logging.DEBUG {
// log EXPLAIN for the request
logExplain(prepared)
}
return prepared, nil
}
func (this *Server) getPrepared(request Request, namespace string) (*plan.Prepared, errors.Error) {
prepared := request.Prepared()
if prepared == nil {
parse := time.Now()
stmt, err := n1ql.ParseStatement(request.Statement())
if err != nil {
return nil, errors.NewParseSyntaxError(err, "")
}
prep := time.Now()
prepared, err = planner.BuildPrepared(stmt, this.datastore, this.systemstore, namespace, false)
if err != nil {
return nil, errors.NewPlanError(err, "")
}
// In order to allow monitoring to track prepared statement executed through
// N1QL "EXECUTE", set request.prepared - because, as of yet, it isn't!
//
// HACK ALERT - request does not currently track the request type
// and even if it did, and prepared.(*plan.Prepared) is set, it
// does not carry a name or text.
// This should probably done in build.go and / or build_execute.go,
// but for now this will do.
exec, ok := stmt.(*algebra.Execute)
if ok && exec.Prepared() != nil {
prep, _ := plan.TrackPrepared(exec.Prepared())
request.SetPrepared(prep)
}
if logging.LogLevel() >= logging.TRACE {
request.Output().AddPhaseTime("plan", time.Since(prep))
request.Output().AddPhaseTime("parse", prep.Sub(parse))
}
}
if logging.LogLevel() >= logging.DEBUG {
// log EXPLAIN for the request
logExplain(prepared)
}
return prepared, nil
}