Hello! I imagine that maybe datagrip will only fetch a single page and not proceed further, hence the difference?
Can you add e.g. LIMIT 10; to this statement, see if it makes a difference? Regards, -- Ilya Kasnacheev вт, 21 мая 2019 г. в 20:38, [email protected] < [email protected]>: > Hello all , I have a big problem. > > I have a lot of tabes in my ignite cluster and one request take 10 > minutes executed as a SQLFieldQuery, but only 153ms from DataGrip in jdbc. > > I explain, I have to change some names in request to not divulgate > informations. > > > I have 3 tables : > > TC with 557 000 lines > TD with 3753 lines > TS with 1500 lines. > > > I want to execute this request : > > select * > from > TC co inner join TD dd > on dd.eid = co.eid > and dd.mid = co.mid inner join TS sch on sch.eid = dd.eid and sch.mid = > dd.mid; > > > On datagrip 153ms. > > When I look into logs, I see that request has been rewrited like that : > > SELECT > * > FROM TC CO__Z0 > /*CONTRACT.__SCAN_ */ > INNER JOIN TD DD__Z1 > /* batched:unicast TD_3: EID = CO__Z0.EID > AND MID = CO__Z0.MID > */ > ON 1=1 > /* WHERE (DD__Z1.EID = CO__Z0.EID) > AND (DD__Z1.MID = CO__Z0.MID) > */ > INNER JOIN TS SCH__Z2 > /* batched:unicast TS_2: EID = DD__Z1.EID > AND MID = DD__Z1.MID > */ > ON 1=1 > WHERE ((SCH__Z2.EID = DD__Z1.EID) > AND (SCH__Z2.MID = DD__Z1.MID)) > AND ((DD__Z1.EID = CO__Z0.EID) > AND (DD__Z1.MID = CO__Z0.MID)) > > > Why these (On 1=1 ) ??? > > If I understand, this make a scalar product of my lines that explain the > 10 minutes ! Why this is rewrited like that ??? > > Thanks for your help, regards > > This message and any attachments (the "message") is > intended solely for the intended addressees and is confidential. > If you receive this message in error,or are not the intended recipient(s), > please delete it and any copies from your systems and immediately notify > the sender. Any unauthorized view, use that does not comply with its > purpose, > dissemination or disclosure, either whole or partial, is prohibited. Since > the internet > cannot guarantee the integrity of this message which may not be reliable, > BNP PARIBAS > (and its subsidiaries) shall not be liable for the message if modified, > changed or falsified. > Do not print this message unless it is necessary, consider the environment. > > > ---------------------------------------------------------------------------------------------------------------------------------- > > Ce message et toutes les pieces jointes (ci-apres le "message") > sont etablis a l'intention exclusive de ses destinataires et sont > confidentiels. > Si vous recevez ce message par erreur ou s'il ne vous est pas destine, > merci de le detruire ainsi que toute copie de votre systeme et d'en avertir > immediatement l'expediteur. Toute lecture non autorisee, toute utilisation > de > ce message qui n'est pas conforme a sa destination, toute diffusion ou > toute > publication, totale ou partielle, est interdite. L'Internet ne permettant > pas d'assurer > l'integrite de ce message electronique susceptible d'alteration, BNP > Paribas > (et ses filiales) decline(nt) toute responsabilite au titre de ce message > dans l'hypothese > ou il aurait ete modifie, deforme ou falsifie. > N'imprimez ce message que si necessaire, pensez a l'environnement. >
