Detailed stack:

Caused by: org.h2.jdbc.JdbcSQLException: General error: 
"java.util.ConcurrentModificationException"; 
SQL statement: COMMIT [50000-197] 
at org.h2.message.DbException.getJdbcSQLException(DbException.java:357) 
at org.h2.message.DbException.get(DbException.java:168) 
at org.h2.message.DbException.convert(DbException.java:307) 
at org.h2.command.Command.executeUpdate(Command.java:274) 
at org.h2.jdbc.JdbcConnection.commit(JdbcConnection.java:497) 
Caused by: java.util.ConcurrentModificationException 
at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1493) 
at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1516) 
at org.h2.engine.Session.commit(Session.java:700) 
at org.h2.command.dml.TransactionCommand.update(TransactionCommand.java:46) 
at org.h2.command.CommandContainer.update(CommandContainer.java:102) 
at org.h2.command.Command.executeUpdate(Command.java:261) 

On Tuesday, July 20, 2021 at 11:06:03 AM UTC-7 Vijay Ragunathan wrote:

>
> In one of our environments, we get:
>
> org.h2.jdbc.JdbcSQLException: General error: 
> "java.util.ConcurrentModificationException"; SQL statement: COMMIT 
> [50000-197] ; SQLSTATE = HY000
>
> URL is jdbc:h2:mem:test1
> H2 version: 1.4.197
>
> There were over 14k statements in the transaction. How can we address this?
>
> Thank you
>

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