public DatabaseMetadata(DbConnection connection, Dialect.Dialect dialect, bool extras)
{
meta = dialect.GetDataBaseSchema(connection);
this.dialect = dialect;
this.extras = extras;
InitSequences(connection, dialect);
sqlExceptionConverter = dialect.BuildSQLExceptionConverter();
}
static IEnumerable <string> GetReservedWords(Dialect.Dialect dialect, IConnectionHelper connectionHelper)
{
connectionHelper.Prepare();
try
{
var metaData = dialect.GetDataBaseSchema(connectionHelper.Connection);
return(metaData.GetReservedWords());
}
finally
{
connectionHelper.Release();
}
}
static async Task <IEnumerable <string> > GetReservedWordsAsync(Dialect.Dialect dialect, IConnectionHelper connectionHelper, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
await(connectionHelper.PrepareAsync(cancellationToken)).ConfigureAwait(false);
try
{
var metaData = dialect.GetDataBaseSchema(connectionHelper.Connection);
return(metaData.GetReservedWords());
}
finally
{
connectionHelper.Release();
}
}
private static ISet <string> GetReservedWords(Dialect.Dialect dialect, IConnectionHelper connectionHelper)
{
ISet <string> reservedDb = new HashedSet <string>();
connectionHelper.Prepare();
try
{
var metaData = dialect.GetDataBaseSchema(connectionHelper.Connection);
foreach (var rw in metaData.GetReservedWords())
{
reservedDb.Add(rw.ToLowerInvariant());
}
}
finally
{
connectionHelper.Release();
}
return(reservedDb);
}