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Numbers in JPQL and Criteria Queries

of a binary arithmetic operation on an int value and a double value is double . The ABS Function The ABS ... , which is always a positive number or zero. For example: ABS (-5) is evaluated to 5 ABS (10.7) is evaluated to 10.7 The ABS function takes as an argument a numeric value of any type and returns a value

FROM clause (JPQL / Criteria API)

but cannot be one of the following reserved words: ABS , ALL, AND, ANY, AS, ASC, AVG, BETWEEN, BIT_LENGTH ... . Therefore, ABS , abs , Abs and aBs are all invalid variable names. FROM and JOIN in Criteria Queries

CriteriaBuilder.abs(x) - JPA Method

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression abs (    Expression  x ) Create an expression that returns the absolute value of its argument. Parameters: x - expression Return: absolute value Since: JPA 2.0

JPA Query Expressions (JPQL / Criteria)

, quot , mod , abs , neg , sqrt ). String expressions ( like , length , locate , lower , upper , concat

JPA Criteria API Queries

, diff , prod , quot , mod , abs , neg , sqrt ). String expressions ( like , length , locate , lower

Field in Generic Class not persisted?

; @Entity public class OBJ6 extends ABS {      @Id @GeneratedValue long id;   ... java.io.Serializable; abstract class ABS implements Serializable{     public Type1 valueInGenericClass;         public ABS (){     }  

Activation key causes database to not start

(CFG.java:402)         at com.objectdb.o.CFG. ab (CFG.java:342)   ... ;     at com.objectdb.o.CFG. ab (CFG.java:342)        ... ;   at com.objectdb.o.CFG. ab (CFG.java:342)        

TypedQuery implementation problems

.amount else 0 end)," + "sum(case when att.amount 0 then ( abs (coalesce(att.amount, 0)) * coalesce(at.debitSign, 0)) " + "else ( abs (coalesce(att.amount, 0)) * coalesce(at.creditSign, 0)) end), " + "acct

type.loader java.lang.ClassNotFoundException

) at com.objectdb.o.WSN.UA(WSN.java:180) at com.objectdb.o.STC.l(STC.java:298) at com.objectdb.o.SHN. ab (SHN ... ) at com.objectdb.o.SHN. ab (SHN.java:368) at com.objectdb.o.SHN.J(SHN.java:124) at com.objectdb.o.HND

ArrayIndexOutOfBoundsException

;     at com.objectdb.o.CST. ab (CST.java:476)        ... ;       at com.objectdb.o.CST. ab (CST.java:476)     

Inverse OneToMany Mapping and EmbeddedId

= "id. ab ") into @EmbeddedId fails!  *   *         question ... = new B ( ) ;          AB ab = new AB ( a , b ) ;       ... ) ;          em . persist ( ab ) ;          em

javax.persistence.criteria.CriteriaBuilder

Criteria API Queries article explains how to use CriteriaBuilder . Public Methods Expression abs

Duplicate Entity class names causes Exception in Query

.objectdb.o.BQI.Ut(BQI.java:123) at com.objectdb.o.PRG. ab (PRG.java:601) at com.objectdb.o.QRM.US(QRM.java

InternalError on query of empty database

) at com.objectdb.o.PRG.ao(PRG.java:1110) at com.objectdb.o.PRG. ab (PRG.java:640) at com.objectdb.o.QRM

Exception on creation when running multithreaded

.ad(PRG.java:698) at com.objectdb.o.PRG. ab (PRG.java:627) at com.objectdb.o.QRM.US(QRM.java:259

Join query problem with new statetment

.objectdb.o.PRG. ab (PRG.java:601) ~[objectdb.jar:na] at com.objectdb.o.QRM.US(QRM.java:259) ~[objectdb

Upgrade to 2.4.1_03

:509) at com.objectdb.o.MMM. ab (MMM.java:953) at com.objectdb.o.UTY.aE(UTY.java:1145) at com.objectdb

Distinct Error

) ~[objectdb-2.2.8.jar:na] at com.objectdb.o.PRG. ab (PRG.java:627) ~[objectdb-2.2.8.jar:na] at com

Error when I switch to server mode

) at com.objectdb.o.STC.o(STC.java:359) at com.objectdb.o.SHN. ab (SHN.java:393) at com.objectdb.o.SHN.I(SHN

Upgrade to 2.4.1_02

) at com.objectdb.o.UML.t(UML.java:508) at com.objectdb.o.MMM. ab (MMM.java:953) at com.objectdb.o.UTY

AbstractMethodError ... __odbSetTracker(Lcom/objectdb/spi/Tracker;)V

(LDR.java:274) ~[na:na] at com.objectdb.o.OBC. ab (OBC.java:1085) ~[na:na] at com.objectdb.o.OBC.ai(OBC

Primary key generation problem after changing entity package

.java:290) at com.objectdb.o.TYM.ad(TYM.java:512) at com.objectdb.o.TYM. ab (TYM.java:458) at com

Internal objectdb error when execute a flush

.UTY.aC(UTY.java:1307) ~[na:na] at com.objectdb.o.UTY. aB (UTY.java:1296) ~[na:na] at com.objectdb.o.ENH

"Unsupported auto value type java.lang.String" when persisting new instance

.java:629) at com.objectdb.o.ANM. ab (ANM.java:756) at com.objectdb.o.ANT.W(ANT.java:981) at com

Maven driven compile time ehnancement

have been enhanced: com.x.y.a. AB com.x.y.a.AC com.x.y.b.AA com.x.y.b.AZ   Hope somebody finds it useful

InternalError on multiple AND and JOIN Query

.java:221) at com.objectdb.o.PRG.ao(PRG.java:1110) at com.objectdb.o.PRG. ab (PRG.java:640) at com

Running ObjectDB on a node that does not have internet connectivity

.java:458) at com.objectdb.o.TYM.Q(TYM.java:408) at com.objectdb.o.TYM. ab (TYM.java:690) at com.objectdb

New Index causing troubles

.java:475) com.objectdb.o.LDR.n(LDR.java:274) com.objectdb.o.OBC. ab (OBC.java:1085) com.objectdb.o.OBC

Null enums and IS (NOT) NULL: NullPointerException

) at com.objectdb.o.CMN$aA. (CMN.java:325) at com.objectdb.o.CMN$ aB . (CMN.java:417) at com.objectdb.o

Attempt to store an instance of a non persistable type

:587) at com.objectdb.o.CLT.writeStrictly(CLT.java:208) at com.objectdb.o.TYW. ab (TYW.java:455

Error 363 - Failed to read value of inverse relationship

) at com.objectdb.o.ENT. ab (ENT.java:1310) at com.objectdb.o.OBC.aI(OBC.java:892) at com.objectdb.o.OBC

Upgrade to 2.4.1_01

.objectdb.o.UML.t(UML.java:501) at com.objectdb.o.MMM. ab (MMM.java:951) at com.objectdb.o.UTY.aE(UTY

com.objectdb.o.InternalException: null

) at com.objectdb.o.LDR.J(LDR.java:800) at com.objectdb.o.LDR.U1(LDR.java:1027) at com.objectdb.o.CST. ab ... .java:1027) at com.objectdb.o.CST. ab (CST.java:491) at com.objectdb.o.CST.U8(CST.java:408) at com ... ) at com.objectdb.o.LDR.U1(LDR.java:1027) at com.objectdb.o.CST. ab (CST.java:491) at com.objectdb.o

again merger missing logs + objectdb exception

(STH.java:695) at com.objectdb.o.SEV. ab (SEV.java:317) at com.objectdb.o.ENT.C(ENT.java:302) at com ... .objectdb.o.STH.O(STH.java:695) at com.objectdb.o.SEV. ab (SEV.java:317) at com.objectdb.o.SPV. (SPV.java:45

InternalException - error reading field from "queue" database

.InternalException at com.objectdb.o.TYM.al(TYM.java:696) at com.objectdb.o.TYR. aB (TYR.java:560) at com.objectdb.o ... :696) at com.objectdb.o.TYR. aB (TYR.java:560) at com.objectdb.o.TYR.completeRead(TYR.java:286) at com

com.objectdb.o.InternalException NPE

.objectdb.o.PRG. ab (PRG.java:603) at com.objectdb.o.QRM.US(QRM.java:259) at com.objectdb.o.MST.US(MST

[ObjectDB 2.6.7_04] Unexpected exception (Error 990)

.MMM.aj(MMM.java:1147) at com.objectdb.o.UTY.aC(UTY.java:1307) at com.objectdb.o.UTY. aB (UTY.java:1296

Can't open replicated database

to update types in read only mode at com.objectdb.o.MSG.d(MSG.java:61) at com.objectdb.o.SHN. ab (SHN

Unexpected Exception (Error 990) with ArrayIndexOutOfBoundsException

.o.OBC. ab (OBC.java:1085) at com.objectdb.o.OBC.ai(OBC.java:990) at com.objectdb.o.OBC.Zy(OBC.java:800

Internal objectdb exception when using different language on a machine

- [ModalContext] ERROR com.btc.ep.base.dal.MigrationUtility - PROFILE MIGRATION: at com.objectdb.o.OBC. ab

query.getResultList() throws ClassCastException

) at com.objectdb.o.PRG. ab (PRG.java:603) at com.objectdb.o.QRM.US(QRM.java:259) at com.objectdb.o.MST

Blocked operation leads to a deadlock

.LDR.n(LDR.java:278) at com.objectdb.o.OBC. ab (OBC.java:1094) at com.objectdb.o.OBC.ai(OBC.java:1012

Negative snapshot user count

(MST.java:1584) at com.objectdb.o.PRG.ao(PRG.java:1100) at com.objectdb.o.PRG. ab (PRG.java:642) at com

Another NPE on em.createQuery(query).getResultList()

.objectdb.o.PRG.ad(PRG.java:698) at com.objectdb.o.PRG. ab (PRG.java:627) at com.objectdb.o.QRM.US(QRM.java

com.objectdb.o.InternalException: java.lang.ArrayIndexOutOfBoundsException: 2

.CST. ab (CST.java:478) at com.objectdb.o.CST.U4(CST.java:414) at com.objectdb.o.LDR.F(LDR.java:559

ClassCastException during query

;  at com.objectdb.o.LDR.n(LDR.java:224) ~[na:na]     at com.objectdb.o.OBC. ab (OBC

stress test -> com.objectdb.o.InternalException: null

.TYM.an(TYM.java:724) at com.objectdb.o.LDR.U1(LDR.java:994) at com.objectdb.o.CST. ab (CST.java:491