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16

Index on values from a Map

Hi, is there a way to put an Index on the values from an Map? For example, if I have a Map like ... : Collection values = mmsContainer.values();   Thanks for you help   Indexes are used only in queries, and cannot accelerate other application code. You can define an index on a map
Forum
16

Indexes broken after schema update.

to pick up the new schema and now none of the indexes work, except the @Id. I can query by any field that is not indexed on the existing Object but as soon as I try and query against a field that was indexed I get no results. Tried 2.4.2 and 2.4.2_02 with same results. Adding new persistent fields
Issue
16

Internal Exception and Index Problems

with the index on that field. It is unclear how this happened, and unfortunately the Doctor doesn't include checks to identify this mismatch. However it is very easy to fix the index by running the Doctor in ... schema, it is possible that wrong data will be used by the server when an object is indexed
Forum
16

Partial Indexing

I have a question about partial indexing. For example, a field of String type ttt, will be distinguished by the first 5 characters, then I can make a index of substr(ttt,1,5) in MySQL. With ObjectDB, how can I write the annotation for this purpose? TIA Currently ObjectDB supports only indexing
Forum
16

Search through collection for value using index

by a paticular user, since I will do this query often I would like to index it.  How would I tell ObjectDB to make an index and then use it in a query? I have yet to deploy this entity so I could do something besides a java collection if there is a better approach. You can define an index
Forum
15

Check for index existence ?

Hello, Is there a simple way to check if indexes specified in entities are well taken into account by ObjectDb ? Regards, Xirt You can see query execution details, including usage of indexes ... well i got it after few minutes. Seems write in log is not immediate. Well, how can i check index
Forum
15

Case Insensitive Indexes

How do you do case insensitive indexes? I have search the Forum and tutorials and have not found any info related to this.   Thanks, -- Nathan Modrzewski Case insensitive string indexes are currently not supported. If you cannot use lowercase only (or uppercase only) for the data - consider
Issue
15

Full Text Indexing and Query

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 words and keeping these words in a List persistent field, documents that contain specific words can be retrieved easily
Forum
15

Search with wildcards and index issue

annotations: @Index(unique="true") @Column(nullable=false,unique=true) the search no longer works. I ... in LIKE was ignored when using an index. Build 2.3.7_11 fixes this bug. Thank you for your report. pedwards
Issue
15

Support for case-insensitive indexes

I would like to request support for case insensitive string indexes. Case-insensitive search is a very common requirement and adding a separate field for every indexed field is a pain. Regards, Natalia.   natmaclin lwalkowski