ObjectDB Database Search

without the Unique ? Notice that adding Unique to an existing database is like adding an index (since  Unique is implemented as an index ), and therefore requires index rebuilding  (currently using the ObjectDB Doctor). support Support

Support Hi, I forgot the @ Index beside @Temporal(TemporalType.TIMESTAMP) Calendar btime; It looks like this now in the entity class: @ Index @Temporal(TemporalType.TIMESTAMP) Calendar btime; And I ... .   takada Takumi Adachi Interesting. It should work also with no index but you may have to define

back. Here are the relevant parts of the involved Entity classes: @Entity @Indices({     @ Index (members = {"lastPosition.receiveTime"}),     @ Index (members = {"lastMovingPosition.receiveTime ... ;    return channelConfigurationSets;     } ... } @Entity @ Index (members

Value Errors ------------------- [1] Unexpected last index ID: 3624386649387068524 (expected -317) [2 ... ;on the server side. Maybe changing some queries, setting indexes or using the objectdb.result-fetch hint ... , additional 100MB of cache is for indexes , that are load from database? Now, how to estimate the max heap

was added? Thank you. lo Hoel Unique is implemented as an index , and adding an index on existing ... a new index is expected to be released soon). support Support OK perfect, thank you.. lo Hoel

for index with @ Index set on it, lowers this time do 1-3 secodns. 2011-03-11 13:08:30.897 [http-18080 ... this query with sorting column set to something else than id, but without @ Index - results are more or

whenever I run the populating application.  Is there typically a database size when indexes ... faster than fetching by an indexed field, or should these be about the same speed? sjzlondon Steve Zara Retrieval by ID is expected to be faster, because it enables direct access. Retrieval by an indexed

than "all objects with object.date 1.1.1980"? Or doesn't this matter, using proper indexing ? Thanks, Benjamin   ... " is slower than "all objects with object.date 1.1.1980"? Or doesn't this matter, using proper indexing ... indexes : one on the date field and the other on the reference field to the other object. support Support

; @LastModifiedBy protected Integer modifierSicil; //TODO: Implement Conditional Indexing @NotNull //https://gauthier-cassany.com/posts/spring-boot-hibernate-search-conditional- indexing @Basic(fetch = FetchType

;   @ Index     private String name;      ... ;   @ Index     private String name = ""; } After executing

to do that within the engine? Thanks mrbahr2003 Thomas Gregory The ability of ObjectDB to index collections, including collections of strings, can be very useful in text indexing and search. By splitting document text into

) at [internal classes] at com.ibm._jsp._ index ._jspService(_ index .java:93) at com.ibm.ws.jsp.runtime.HttpJspBase

;     boolean isProperty(int index ) {             return properties[ index ];         }      } } support Support

factors. For example, if your classes have many indexes - smart comparison might be faster. If there are no indexes and the changes in every update are significant - I can see a situation in

factors include the number of concurrent users, transaction duration, query patterns, index usage, object sizes, and access locality. As database size grows, indexes become larger, memory pressure

serialVersionUID = 1L; @ManyToOne @ Index private City city; @OneToMany(mappedBy = "owner") private List ... serialVersionUID = 33L; @OneToMany(mappedBy = "city") private List persons; @ManyToOne @ Index private Person

; Does DB backup backs all objects including indexes ? If yes, is there a way to backup data ... all the entities and indexes . The overhead of online backup and transaction recording (that are used

. up to one million) then every supported query might be fine. Indexes , for example, are not supported in handling such expressions. Indexes are supported in handling more conventional collection

: if the database is using indexes efficiently - the inverse mapping would not be required as the database would have some index map already (not sure what the right terminology is) - so do i really need

after index deletion. Changed default configuration (enabled recovery, disabled recording). Fixed ... of modified ancestor classes. Fixed a bug in handling indexes in a new ancestor class. Fixed a query

Hello, I've just installed ObjectDB and done some tests. I'm inserting 22k of records like 10k iterations of 22 linked entites. I've got indexes on Long id on every entity and additionally one entity have index on String column. Entities are not enhanced and inserts are committed in a separate

possible. Index the owner side, i.e. add indexes to the fields that are specified in mappedBy (e.g

'/db/account.odb' viewId=/ index .xhtml location=/Users/USER/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/PROJECT/ index .xhtml phaseId=RENDER_RESPONSE(6) And I read ( https

its "id" attribute?  (And update indexes and references appropriately?)  Or, does ObjectDB ... (id) of objects, since that may affect references from other objects and indexes . support Support

@Indices({ @ Index (members={"oidId", "type"}), @ Index (members={"parentAcl"}) }) public class TestEntity

of our queries. Would it make sense to have indexed fields first and then the others, or ... and date where id is indexed and date is not. Would it make sense to have "WHERE $1.id ... AND $1.date

Hello your documentation and tutorials would make a lot more sense if SQL TABLES, QUERIES and INDEXES were included. Frankly it is a huge wast those examples have not been provided. For example ... only with minimal code that is needed for understanding the topic. Indexes , named queries

: package model; import javax.jdo.annotations. Index ; import javax.persistence.*; import java.io ... @GeneratedValue(strategy=GenerationType.SEQUENCE, generator="seq") private int gid; @ Index private int id

Hoel No such known issue. The query looks fine. It could be slow if you have many orders. Indexes ... Key is separate so i can use indexes , thank you for the documentation on this topic, concise and clear as usual. Thank you support lo Hoel

contains: Guestbook index .jsp guest.GuestListener GuestServlet GuestServlet guest.GuestServlet GuestServlet /GuestServlet The WebContent dir contains: guest.jsp, index .jsp Did any one have a go at Jboss

fields such as bounding boxes or center points with indexes for efficient spatial filtering. While these options don’t provide full spatial indexing like PostGIS, they allow basic geospatial queries

cleanup and reusing space after index deletion. Changed default configuration (enabled recovery ... schema evolution of modified ancestor classes. Fixed a bug in handling indexes in a new ancestor ... execution bug when index with null keys is used. Fixed a bug in tracking field changes when a new value

There is a corruption into index when I tried to obtain an object that non exist into database ... of the index  corruption we will be happy to explore this issue further, especially if it happens again. Of course, if you find a way to reproduce index corruption it may be of a great help. support Support

instance is unclear. These query failed during reading of indexes rather than primary data and no corruption is currently found in indexes in the provided database (except number of entries, which is due to the missing  ObjectProperty instance). Hopefully there is an index corruption

.commit(EMImpl.java:286) The exact cause is unclear, but it happens during index update when an attempt to insert a new (key,value) to the  index finds that pair of (key,value) already in the index

to get a clean log file and the doctor must have fixed it. (possible index issue?) This is from the original ... ] *** Attempt to remove a non existing index entry: [2012-04-20 11:56:07 #201 store] BTree ID: -108 [2012 ... ) ---------------------------------------------------------------- bmcalist.odb Brian The stack trace indicates an index problem

============================ [Step 1] Scan index User[userName] locating User (u) instances that satisfy ... and 2.9.x is the selection of the query plan, where in this case version 2.9.x uses an index ... . Maybe the index is broken. Try to fix the database by running the Doctor and check if the repaired

Fixed a critical bug in extensive removal operations of large objects. Improved the performance of navigation through an inverse (mapped by) field if the owner field is indexed . Fixed a LEFT OUTER ... online backup with no arguments . Added option for running the Doctor without activating disabled indexes . Fixed a Doctor bug in fixing old (

definitions are (for the null references above): ... @OneToMany(fetch=FetchType.LAZY) @ Index public List actions = new ArrayList (); ... @OneToMany(fetch=FetchType.LAZY) @ Index public List childNodes

OF queries on embedded objects. Fixed a bug in querying indexed nested embedded objects. Fixed a bug ... change . Fixed a bug in indexing java.sql.Date fields during time / time zone change . Fixed a bug in detachment of embedded objects ( if enabled ).

to diagnose a database with a new index that requires building and the index is built automatically

: last destination index 2203995484 out of bounds for byte[2147483639]         ... .ArrayIndexOutOfBoundsException: arraycopy: last destination index 2203995484 out of bounds for byte

#2: null Index Errors ------------ [1] Index local.jpa.entity.ebene1a.MyEntity[assignment] requires

with different parameters . Fixed a NullPointerException bug in automatic building of new indexes . Fixed a  NullPointerException  in running the Doctor when new indexes have to be built

.ArrayIndexOutOfBoundsException: Index 5 out of bounds for length 0 java.lang.ArrayIndexOutOfBoundsException: Index 5 out of bounds for length 0 at com.objectdb.o.UTY.L(UTY.java:1440) at com.objectdb.o.ENH.d(ENH

an unexpected index state during a query update. You should see some log lines starting at "Attempt to remove a non existing index entry" in the ObjectDB server log file. Could you please post

is exceeded ( feature request #2412 ). Added logging to diagnose unexpected duplicate index entry ( issue ... to select a query plan using a query hint ( see issue #2379 ). Fixed a critical bug in index based query

it seems, whenever an indexed field (means b-tree can used) is inside an or condition, the query optimizer using ... ])]) / This means, everybody using or conditions for indexed fields went into wrong results. Netzverb Andreas Göbel

#5: null Index Errors ------------ [1] Index cl.intelidata.jpaodb.Movil[id] requires rebuild

indexes . Improved processing of queries with a large number of variables ( issue #607 ). Improved ... . Fixed a bug in not using LIKE's ESCAPE when an index is used. Fixed a bug in parsing time literals in