> On Feb. 21, 2017, 7:33 p.m., Hao Hao wrote: > > sentry-service/sentry-service-server/src/main/java/org/apache/sentry/provider/db/service/persistent/QueryParamBuilder.java, > > line 41 > > <https://reviews.apache.org/r/56481/diff/1-2/?file=1628283#file1628283line41> > > > > Why we want the newChild() inverts the Op from parent?
Because the same operation is transitive - we can just add more clauses - we do not need a subquery. (A && B && C). We need subexpression when we change from one op to the opposite: (A && B && (C || D)). If we do not invert, (A && B && (C && D)) is the same as (A && B && C && D) - Alexander ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/56481/#review166208 ----------------------------------------------------------- On Feb. 20, 2017, 5:46 a.m., Alexander Kolbasov wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/56481/ > ----------------------------------------------------------- > > (Updated Feb. 20, 2017, 5:46 a.m.) > > > Review request for sentry, Hao Hao, kalyan kumar kalvagadda, Sergio Pena, > Vamsee Yarlagadda, and Vadim Spector. > > > Bugs: SENTRY-1625 > https://issues.apache.org/jira/browse/SENTRY-1625 > > > Repository: sentry > > > Description > ------- > > SENTRY-1625: PrivilegeOperatePersistence can use QueryParamBuilder > > > Diffs > ----- > > > sentry-service/sentry-service-server/src/main/java/org/apache/sentry/provider/db/generic/service/persistent/PrivilegeOperatePersistence.java > b1180bff1ce8850712e842e59e0e7217273ac59c > > sentry-service/sentry-service-server/src/main/java/org/apache/sentry/provider/db/service/model/MSentryGMPrivilege.java > 55b61ac07c6865402ffe4d0ff1690afb435deb95 > > sentry-service/sentry-service-server/src/main/java/org/apache/sentry/provider/db/service/persistent/QueryParamBuilder.java > PRE-CREATION > > sentry-service/sentry-service-server/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStore.java > 7b926a5e546091881d4f7b4f30df4ae82dcd35b0 > > sentry-service/sentry-service-server/src/test/java/org/apache/sentry/provider/db/service/persistent/TestSentryStore.java > 17a4a937221891a72ee44db92976cfa5cab40bc4 > > Diff: https://reviews.apache.org/r/56481/diff/ > > > Testing > ------- > > > Thanks, > > Alexander Kolbasov > >