When adding a data set in Visual Studio 2008, the following error was generated:

Relations couldn't be added. Column 'REFERENCED_TABLE_CATALOG' does not belong to table.

This was due to a 'REFERENCED_TABLE_CATALOG' column not being included in the foreign keys collection. (Bug #48974)

Attempting to execute a load data local infile on a file where the user did not have write permissions, or the file was open in an editor gave an access denied error. (Bug #48944)

The method MySqlDataReader.GetSchemaTable() returned 0 in the NumericPrecision field for decimal and newdecimal columns. (Bug #48171)

MySQL Connector/NET generated an invalid operation exception during a transaction rollback:

System.InvalidOperationException: Connection must be valid and open to rollback
transaction
   at MySql.Data.MySqlClient.MySqlTransaction.Rollback()
   at MySql.Data.MySqlClient.MySqlConnection.CloseFully()
   at
MySql.Data.MySqlClient.MySqlPromotableTransaction.System.Transactions.IPromotableSinglePhaseNotification.Rollback(SinglePhaseEnlistment
singlePhaseEnlistment)
...

(Bug #35330)

Connection objects were not garbage collected when not in use. (Bug #31996)