Package io.army.criteria.postgre

Interface PostgreMerge.MatchedMergeActionSpec<T>

All Superinterfaces:
io.army.criteria.Statement.DoNothingClause<io.army.criteria.Statement._EndFlag>
Enclosing interface:
PostgreMerge
public static interface PostgreMerge.MatchedMergeActionSpec<T> extends io.army.criteria.Statement.DoNothingClause<io.army.criteria.Statement._EndFlag>

This interface is public interface that developer can directly use,but just delete(), for example: 

     

    @Test
    public void simple(final SyncLocalSession session) {

        final PostgreMerge stmt;
        stmt = Postgres.singleMerge()
                .mergeInto(Captcha_.T, AS, "c")
                .using(RegisterRecord_.T, AS, "r").on(Captcha_.requestNo::equal, RegisterRecord_.requestNo)
                .whenNotMatched().then(Statement.DoNothingClause::doNothing)
                .whenMatched().then(PostgreMerge.MatchedMergeActionSpec::delete)
                .asCommand();

        final long rows;
        rows = session.update(stmt);
        LOG.debug("{} row : {}", session.name(), rows);
    }

  • Method Summary

    Modifier and Type
    Method
    Description
    io.army.criteria.Statement._EndFlag
    delete()
     
    PostgreMerge._MergeUpdateSetClause<T>
    update()
     

    Methods inherited from interface io.army.criteria.Statement.DoNothingClause

    doNothing