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fixed search on author, but it is very slow

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This commit is contained in:
fred-fri 2012-05-31 17:34:15 +09:00
parent 5ace37e947
commit 983e143579
1 changed files with 12 additions and 3 deletions

15
src/main/java/se/su/dsv/scipro/springdata/serviceimpls/ProjectServiceImpl.java

@ -55,7 +55,7 @@ public class ProjectServiceImpl extends AbstractQueryService<Project, Long> impl
@Override @Override
public Page<Project> find(String filterString, Date fromDate, Date toDate, Pageable pageable) { public Page<Project> find(String filterString, Date fromDate, Date toDate, Pageable pageable) {
return projectRepo.findAll((titleContains(filterString).or(headSupervisorFirstNameContains(filterString).or(headSupervisorLastNameContains(filterString)))).and(projectCreatedAfter(fromDate)).and(projectCreatedBefore(toDate)), pageable); return projectRepo.findAll((authorsFirstNameContains(filterString).or(authorsLastNameContains(filterString)).or(titleContains(filterString)).or(headSupervisorFirstNameContains(filterString).or(headSupervisorLastNameContains(filterString)))).and(projectCreatedAfter(fromDate)).and(projectCreatedBefore(toDate)), pageable);
} }
@Override @Override
@ -65,7 +65,7 @@ public class ProjectServiceImpl extends AbstractQueryService<Project, Long> impl
@Override @Override
public Long count(String filterString, Date fromDate, Date toDate) { public Long count(String filterString, Date fromDate, Date toDate) {
return projectRepo.count((titleContains(filterString).or(headSupervisorFirstNameContains(filterString).or(headSupervisorLastNameContains(filterString)))).and(projectCreatedAfter(fromDate)).and(projectCreatedBefore(toDate))); return projectRepo.count((authorsFirstNameContains(filterString).or(authorsLastNameContains(filterString)).or(titleContains(filterString)).or(headSupervisorFirstNameContains(filterString).or(headSupervisorLastNameContains(filterString)))).and(projectCreatedAfter(fromDate)).and(projectCreatedBefore(toDate)));
} }
@Override @Override
@ -123,7 +123,16 @@ public class ProjectServiceImpl extends AbstractQueryService<Project, Long> impl
} }
//Boolean expressionns for building predicate queries //Boolean expressions for building predicate queries
//the below two authorXnamecontains methods make the search very slow.
private BooleanExpression authorsFirstNameContains(String searchTerm){
return QProject.project.projectParticipants.any().user.firstName.containsIgnoreCase(searchTerm);
}
private BooleanExpression authorsLastNameContains(String searchTerm){
return QProject.project.projectParticipants.any().user.lastName.containsIgnoreCase(searchTerm);
}
private BooleanExpression isProjectFollower(List<ProjectFollower> pf) { private BooleanExpression isProjectFollower(List<ProjectFollower> pf) {
return QProject.project.projectFollowers.any().in(pf); return QProject.project.projectFollowers.any().in(pf);