133 | Date field Index is corrupted due to time change this happened. support Support Apparently we found the bug, which affects indexes on pure Date fields (i.e. date with no time). ObjectDB converts pure date values between local time and UTC ... of the time change. However, what values in the date fields will cause the corruption? An example |
130 | How to add minutes to a Date with JPA2Hi, I have to sum to a date of minutes, and check the date obtained is greater than the current date. My idea is as follows: Calendar currentTime = Calendar.getInstance(); Date currenteDate = currentTime.getTime(); Expression<Date> dateCapture = root.get(Counter_.dateCapture); Expression |
126 | java.sql.Date equals comparison not working with CriteriaAPIHello, Using ODB 2.4.5 and the Criteria API, doing a simple equals comparison with java.sql.Date ... = ...; Root<MyEntity> root = ...; java.sql.Date myDate = ...; Predicate predicate = builder.equal ... except if the given date is exactly the same like the value of eintritt field in the DB. java.sql.Date is used |
123 | Grouping by date()Hi, For some time now we can use date and time function in queries to extract part of date time ... have to group by date(). For few queries I was concatenating 'date' from year()-month()-day() calls ... to add one more method to above list - date() - that will return only date from java.util.Date field |
122 | Problem with 'where' and date()Hi, Today I was playing with some date-range queries in explorer and found a small problem. When you try to use queries like this: SELECT o from TestObject o where o.date > :someDate where o.date is java.util.Date, 'where' doesn't work as it should. Results are not filtered by date |
122 | GWT RPC is throwing serialization exception when I have object db date valueCaused by: com.google.gwt.user.client.rpc.SerializationException: Type 'objectdb.java.util.Date ... The objectdb.java.util.Date class is a subclass of java.util.Date that ObjectDB uses in order ... because Date is a special data type. You may have a similar problem with collection and map fields in |
121 | Wrong data stored in date only filedsHi, we have an object with the following fields: private Date startDateTime; // Time stamp: start of recording in local time zone private Date startDate; // Date: date part of startDateTime private Date startTime; // Time: time part of startDateTime @Basic |
118 | DatesQuestion on dates. SQL doesn't seem to store timezone with dates (oddly). So, any best practises with ODB? 1. use java.util.Date 2. Milliseconds since January 1, 1970, 00:00:00 GMT 3. other? dmoshal David Moshal When a Date instance is stored in an ObjectDB database it is converted automatically |
118 | Entity with java.util.Date column gives ClassCastException in BIRT JPQL query to select the fields. Entity looks like this: package entity; import java.util.Date ... ="birthdate") @Temporal(value = TemporalType.DATE) private Date birthdate ... the birthdate */ public Date getBirthdate() { return birthdate |
26 | Literals in JPQL and Criteria Queries equivalent. Date and Time Literals JPQL follows the syntax of SQL and JDBC for date literals: Date - {d ... .literal("JPA"); // Date and Time literals: Expression<java.sql.Date> today = cb.literal(new java.sql.Date()); Expression<java.sql.Time> time = cb.literal(new java.sql.Time()); Expression |
