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Migration from Kodo: Any way to make it store foreign keys to later get already loaded objects from cache (for performance)? 13 messages
Hi I try to migrate a legacy application (on Kodo 3.4, develped over 10+ years). I now created all needed plugins so our very much not JDO compliant code runs. However, now that it works I have a mass
Hi I try to migrate a legacy application (on Kodo 3.4, develped over 10+ years). I now created all needed plugins so our very much not JDO compliant code runs. However, now that it works I have a mass
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By dosiwelldi
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datanucleus.query.resultSizeMethod of "COUNT" is only valid for use with JDOQL or JPQL currently 13 messages
Hello, I am migrating from 2.x to 5.x and getting below exception during runtime, please advice how to fix this issue. datanucleus.query.resultSizeMethod of "COUNT" is only valid for use with JDOQL or
Hello, I am migrating from 2.x to 5.x and getting below exception during runtime, please advice how to fix this issue. datanucleus.query.resultSizeMethod of "COUNT" is only valid for use with JDOQL or
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By mayank.chawla@...
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How to use datanucleus.CurrentUserProvider? 6 messages
According to JDO Mapping Guide ( https://www.datanucleus.org/products/accessplatform_5_1/jdo/mapping.html#_defining_the_current_user ) , to support auditing @CreateUser, we could define an implementat
According to JDO Mapping Guide ( https://www.datanucleus.org/products/accessplatform_5_1/jdo/mapping.html#_defining_the_current_user ) , to support auditing @CreateUser, we could define an implementat
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By 1919wang@...
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DyadicExpression "OR" compiles into nested SQL expressions which exhausts the stack of the underlying DB 3 messages
Hi everyone, I use JDOQL with Datanucleus 4 and Spanner as backend. I use Spanner as a backend for some time and it works mostly fine. But recently I hit a problem when there are too many OR statement
Hi everyone, I use JDOQL with Datanucleus 4 and Spanner as backend. I use Spanner as a backend for some time and it works mostly fine. But recently I hit a problem when there are too many OR statement
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By yunus@...
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Converter not working with datanucleus-mongodb 5 messages
When persisting this model with datanucleus-mongodb @PersistenceCapable public class Room implements Serializable { @PrimaryKey @Persistent(valueStrategy= IdGeneratorStrategy.IDENTITY) private String
When persisting this model with datanucleus-mongodb @PersistenceCapable public class Room implements Serializable { @PrimaryKey @Persistent(valueStrategy= IdGeneratorStrategy.IDENTITY) private String
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By qquantum@...
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How to do range query with Datanucleus/JDO? 2 messages
What would be the Datanucleus/JDO implementation to this: Suppose I have a POJO, `Hub` which represents a place/location: ```java class Hub { List<Schedule> schedules; } ``` And a `Schedule` class to
What would be the Datanucleus/JDO implementation to this: Suppose I have a POJO, `Hub` which represents a place/location: ```java class Hub { List<Schedule> schedules; } ``` And a `Schedule` class to
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By qquantum@...
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Ambiguous column names in subquery 3 messages
Hello, As part of migration from 2.x to 5.x, we are facing a error because the select statement is having ambiguous column name. Same code was working with previous version, looks like we have to chan
Hello, As part of migration from 2.x to 5.x, we are facing a error because the select statement is having ambiguous column name. Same code was working with previous version, looks like we have to chan
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By mayank.chawla@...
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Object deletion with optimistic version field failed 4 messages
Hi, Since I added optimistic locking, with a numeric version attribute, the deletion doesn't work. ERROR DataNucleus.Persistence - Object with id "1" in table I18N_MESSAGE has no version set on the ob
Hi, Since I added optimistic locking, with a numeric version attribute, the deletion doesn't work. ERROR DataNucleus.Persistence - Object with id "1" in table I18N_MESSAGE has no version set on the ob
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By passignat@...
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Change in enhanced classes implemented interface from PersistenceCapable to Persistable from version 4.x 2 messages
Hello, I am migrating from 2.x to 5.x and all my old code is around javax.jdo.spi.PersistenceCapable(types casting from object type etc). But now when I enhanced my classes using latest version, I can
Hello, I am migrating from 2.x to 5.x and all my old code is around javax.jdo.spi.PersistenceCapable(types casting from object type etc). But now when I enhanced my classes using latest version, I can
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By mayank.chawla@...
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To set length of Datanucleus db2 column of type CLOB to 1M 6 messages
Hello, I am migrating from Datanucleus version 2.0.4 to 5.x. In 2.0.4 version, length for DB2, CLOB columns used to come as "1M" when schema gets created. Now, in 5.2.3, length for DB2, CLOB columns i
Hello, I am migrating from Datanucleus version 2.0.4 to 5.x. In 2.0.4 version, length for DB2, CLOB columns used to come as "1M" when schema gets created. Now, in 5.2.3, length for DB2, CLOB columns i
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By mayank.chawla@...
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How to alter a column length 3 messages
Hello all, I have defined a java class using the default attributes: @PersistenceCapable(detachable = "true") public class PropertyTemplate { ... private String description; ... } And stared using the
Hello all, I have defined a java class using the default attributes: @PersistenceCapable(detachable = "true") public class PropertyTemplate { ... private String description; ... } And stared using the
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By claudio_rosati@...
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Can someone point me where I can find a working example to call stored procedure from DN apis 2 messages
I have used https://www.datanucleus.org/products/accessplatform/jdo/query.html#stored_procedures to build code but that did not work.
I have used https://www.datanucleus.org/products/accessplatform/jdo/query.html#stored_procedures to build code but that did not work.
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By ab.jaipur@...
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Datanucleus and Android 7 messages
I have seen rumours of Datanucleus running on Android. I assumed it would because of SQLite support, but this was a mistake. Before I switch to a different persistence method, is there any way that Da
I have seen rumours of Datanucleus running on Android. I assumed it would because of SQLite support, but this was a mistake. Before I switch to a different persistence method, is there any way that Da
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By steve@...
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How to change transaction level for metadata (INFORMATION_SCHEMA) operations (Spanner DB)? 4 messages
Hi everyone, I am implementing an RDBMS adapter for the GCP Spanner DB. I encounter a problem with transactions and metadata operations. Spanner DB supports information schema queries ( https://cloud.
Hi everyone, I am implementing an RDBMS adapter for the GCP Spanner DB. I encounter a problem with transactions and metadata operations. Spanner DB supports information schema queries ( https://cloud.
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By yunus@...
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DataNucleus - Class versions V1_5 or less must use F_NEW frames 9 messages
I am doing version upgrade of Datanucleus jars. Now, during compilation, I am getting below stacktrace in DataNucleus.log. (main) ERROR [DataNucleus.Enhancer] - Error thrown enhancing with ASMClassEnh
I am doing version upgrade of Datanucleus jars. Now, during compilation, I am getting below stacktrace in DataNucleus.log. (main) ERROR [DataNucleus.Enhancer] - Error thrown enhancing with ASMClassEnh
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By mayank.chawla@...
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DataNucleus JDO 5: problems with limited max fetch depth 2 messages
After updating of DataNuleus from version 3.3 to 5.2, I get the following error from the query, which limits the max. fetch depth. This Query works correctly with DataNucleus 3.3. java.lang.ArrayIndex
After updating of DataNuleus from version 3.3 to 5.2, I get the following error from the query, which limits the max. fetch depth. This Query works correctly with DataNucleus 3.3. java.lang.ArrayIndex
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By jacek.czerwinski.ext@...
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JPA Attribute validation skipped with converter 3 messages
Hi, When I use an attribute converter on an attribute, DN does not load the length validation attribute, keeping its default 255 value. (debug shows the length attribute is 255, probably not loaded) T
Hi, When I use an attribute converter on an attribute, DN does not load the length validation attribute, keeping its default 255 value. (debug shows the length attribute is 255, probably not loaded) T
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By passignat@...
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Issue migrating from MySQL 5.7 to 8.0.20: Index/candidate part #0 for xyz already set 4 messages
Has anyone else seen this issue before? Everything has been working fine for all MySQL 5.x versions but after exporting the database as a SQL dump from 5.7 and importing the SQL dump into a new MySQL
Has anyone else seen this issue before? Everything has been working fine for all MySQL 5.x versions but after exporting the database as a SQL dump from 5.7 and importing the SQL dump into a new MySQL
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By Page bloom
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Currently do not support adding restriction on discriminator for table 6 messages
We've just migrated to version 5 and occasionally get the following warning: Query - >> Currently do not support adding restriction on discriminator for table=mytableA f0 to class MyClassB where: myta
We've just migrated to version 5 and occasionally get the following warning: Query - >> Currently do not support adding restriction on discriminator for table=mytableA f0 to class MyClassB where: myta
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By Chris Colman
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Adding jdo-query to maven based project causes compile error 5 messages
After my misguided attempt to get some help on github I'm trying to do it correctly here (: I'm in the midst of setting up a JavaFX project with Datanucleu + JDO + JDOQL. I've got the first two parts
After my misguided attempt to get some help on github I'm trying to do it correctly here (: I'm in the midst of setting up a JavaFX project with Datanucleu + JDO + JDOQL. I've got the first two parts
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By iansaucy@...
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