java - Crud Repository, date comparison -


i have following sql query:

select * wash_history w w.wash_id in   (select wash.id wash wash.car_wash_id = 17) , w.time between '2017-07-13' ,  '2017-07-22' 

and want create query inside interface extends crudrepository. method is

page<washhistory> findwashhistorybytimebetweenorderbytimedesc(date datefrom,                                                               date dateto,                                                               pageable pageable); 

but method returns empty list, think due java date , sql timestamp? if want more details can add them question. class:

public class washhistory implements serializable {      private static final long serialversionuid = 1l;     @id     @generatedvalue(strategy = generationtype.identity)     @basic(optional = false)     @column(name = "id")     private integer id;     // @max(value=?)  @min(value=?)//if know range of decimal fields consider using these annotations enforce field validation     @column(name = "wash_price")     private double washprice;     @size(max = 2147483647)     @column(name = "car_wash_name")     private string carwashname;     @basic(optional = false)     @notnull     @column(name = "time")     @temporal(temporaltype.timestamp)     private date time;     @size(max = 2147483647)     @column(name = "status")     private string status;     @column(name = "bonuses")     private integer bonuses=0;     @joincolumn(name = "wash_id", referencedcolumnname = "id")     @manytoone(fetch = fetchtype.lazy)     private wash washid;} 

and wash class

 public class wash implements serializable {      private static final long serialversionuid = 1l;     @id     @generatedvalue(strategy = generationtype.identity)     @basic(optional = false)     @column(name = "id")     private integer id;     @size(max = 2147483647)     @column(name = "status")     private string status;     @column(name = "using_bonuses")     private boolean usingbonuses=false;     @basic(optional = false)     @notnull     @column(name = "last_status_time")     @temporal(temporaltype.timestamp)     private date laststatustime;     @onetomany(mappedby = "washid", fetch = fetchtype.lazy)     private set<washhistory> washhistoryset;     @onetoone(mappedby = "washid", fetch = fetchtype.lazy)     private washcomment washcommentset;     @joincolumn(name = "car_wash_id", referencedcolumnname = "id")     @manytoone(fetch = fetchtype.lazy)     private carwash carwashid;} 

my pageble

public class limitandoffsetpageable extends pagerequest {         private int page;         private int size;         public limitandoffsetpageable(int page, int size){             super(page,size);             this.page=page;             this.size=size;         }         @override         public int getoffset(){             return this.page;         } } 

i pass findwashhistorybytimebetweenorderbytimedesc(new limitandoffsetpageable (0,100)) (offset = 0 , limit = 100)

your problem caused using bad naming conventions: entities should following: (removed redundant lines - if want add constraints not null, add them in @column)

@entity public class washhistory implements serializable {      private static final long serialversionuid = 1l;     @id     @generatedvalue(strategy = generationtype.identity)     private integer id;     @column(name = "wash_price")     private double washprice;     @column(name = "car_wash_name")     private string carwashname;     @column(name = "time")     @temporal(temporaltype.timestamp)     private date time;     private string status;     private integer bonuses=0;     @joincolumn(name = "wash_id", referencedcolumnname = "id")     @manytoone(fetch = fetchtype.lazy)     private wash wash; } 

now, method be:

page<washhistory> findallbywashididandtimebetween(integer id, date start, date end, pageable pageable) 

sort property should put pageable object.


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