Hi, Ignite doesn't run a query like this internally. It's executed in client-connector pool, which means that one of your JDBC or ODBC drivers send this query. How often do you see something like that?
Evgenii чт, 22 нояб. 2018 г. в 15:13, yangjiajun <[email protected]>: > Hello. > > I found a strange sql in ignite logs.I didn't find such sql in my > application. The table contains about 7 million data and such table-scan > queries can occupy a lot of heap memory. Is this an internal operation? Or > is there something wrong in my application? > > [16:58:53,139][WARNING][client-connector-#218][IgniteH2Indexing] Query > execution is too long [time=1188084 ms, sql='SELECT > __Z0._KEY __C0_0, > __Z0._VAL __C0_1 > FROM PUBLIC.TABLE_6950_R_1_1 __Z0', plan= > SELECT > __Z0._KEY AS __C0_0, > __Z0._VAL AS __C0_1 > FROM PUBLIC.TABLE_6950_R_1_1 __Z0 > /* PUBLIC.TABLE_6950_R_1_1.__SCAN_ */ > , parameters=[]] > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
