/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void AddDbParameter(DbCommand command, object value)
{
Check.NotNull(command, nameof(command));
if (value == null)
{
command.Parameters
.Add(_typeMapper.GetMappingForValue(null)
.CreateParameter(command, Name, null));
return;
}
var dbParameter = value as DbParameter;
if (dbParameter != null)
{
command.Parameters.Add(dbParameter);
return;
}
var type = value.GetType();
command.Parameters
.Add(_typeMapper.GetMapping(type)
.CreateParameter(command, Name, value, type.IsNullableType()));
}
protected override void DefaultValue(
[CanBeNull] object defaultValue,
[CanBeNull] string defaultValueSql,
[NotNull] MigrationCommandListBuilder builder)
{
ThrowIf.Argument.IsNull(builder, nameof(builder));
if (defaultValueSql != null)
{
builder
.Append(" DEFAULT ")
.Append(defaultValueSql);
}
else if (defaultValue != null)
{
var typeMapping = (MySQLTypeMapping)_typeMapper.GetMappingForValue(defaultValue);
builder
.Append(" DEFAULT ")
.Append(typeMapping.GenerateSqlLiteral(defaultValue));
}
}