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Forum
17

package.jdo validation error (Connection timed out)

: Connection timed out: connect NestedThrowables: java.net.ConnectException: Connection timed
Forum
17

Post-compilation enhancement vs Automatic Run-time enhancement

We are getting massively different results on field loading between explicit post-compile enhancement and automatic run-time enhancement. Testing exactly where and when the results are different for our demo web app is a very time consuming task, and very difficult, it means testing literally 100s
Forum
17

Retrieve latest entry in a time-series

As mentioned elsewhere, subqueries are not currently supported.  A subquery is the way that seems recommended to get only the latest entry in a time series (e.g. the latest time-clock entry for all employees).   Is there an ObjectDB way to get the latest entry in a series?   The easiest solution
Forum
17

Option or strategy to disable/skip runtime enhancement checks (to improve load time)?

-based compile-time enhancement applied to entity modules (only), so I know these checks ... time) ?     Please provide more information about these checks, such as log messages or stack traces. webel
Manual
17

Literals in JPQL and Criteria Queries

are more generic and efficient because they can be compiled once and then run many times with different parameter ... equivalent. Date and Time Literals JPQL follows the syntax of SQL and JDBC for date literals: Date - {d 'yyyy-mm-dd'} - for example: {d '2010-12-31'} Time - {t 'hh:mm:ss'} - for example: {t '23:59:59
Forum
17

Group by date / time

these expressions (as an extension to JPA) - support of date/time methods (YEAR, MONTH, DAY, HOUR, MINUTE
Forum
17

Issue with compile time enhancement

I have an entity library which I have integrated build time enhancement in.  The enhancer reports it has processed all of my persistent classes.  When I attempt to run a Bootstrap process with this library I get the error shown below.  The entity referenced in the error (Terms) is listed as having
Forum
17

java.time.*

I get errors when trying to persist anything in java.time.* For example LocalDate, Month, Period. Will these be supported sometime in the future?   Java 8 date and tome is not supported yet, except by serialization (which is not recommended and disabled by default). It is introduced in JPA 2.2
Issue
17

several times a day queries take several minutes

take around 10 seconds but sometimes several times a day take around 3-10 minutes