Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via hsqldb by pickmart
, 1 year ago
unsupported internal operation: table constraint
java.lang.RuntimeException: unsupported internal operation: table constraint at org.hsqldb.Error.runtimeError( at org.hsqldb.Table.updateConstraintPath( at org.hsqldb.SchemaManager.recompileDependentObjects( at org.hsqldb.TableWorks.dropConstraint( at org.hsqldb.SchemaManager.dropConstraint( at org.hsqldb.StatementSchema.getResult( at org.hsqldb.StatementSchema.execute( at org.hsqldb.Session.executeCompiledStatement( at org.hsqldb.Session.executeDirectStatement( at org.hsqldb.Session.execute( at org.hsqldb.server.ServerConnection.receiveResult( at at Source)