protected virtual void PopulateParameters(DbCommand command, ColumnModification columnModification, IRelationalTypeMapper typeMapper)
{
var parameterName = columnModification.ParameterName;
var originalParameterName = columnModification.OriginalParameterName;
if (parameterName != null ||
originalParameterName != null)
{
var property = columnModification.Property;
var typeMapping = typeMapper.MapPropertyType(property);
if (parameterName != null)
{
command.Parameters.Add(
typeMapping.CreateParameter(command, parameterName, columnModification.Value, property.IsNullable));
}
if (originalParameterName != null)
{
command.Parameters.Add(
typeMapping.CreateParameter(command, originalParameterName, columnModification.OriginalValue, property.IsNullable));
}
}
}
protected virtual void ColumnDefinition(
[CanBeNull] string schema,
[CanBeNull] string table,
[NotNull] string name,
[NotNull] Type clrType,
[CanBeNull] string type,
bool nullable,
[CanBeNull] object defaultValue,
[CanBeNull] string defaultValueSql,
[CanBeNull] string computedColumnSql,
[NotNull] IAnnotatable annotatable,
[CanBeNull] IModel model,
[NotNull] SqlBatchBuilder builder)
{
Check.NotEmpty(name, nameof(name));
Check.NotNull(clrType, nameof(clrType));
Check.NotNull(annotatable, nameof(annotatable));
Check.NotNull(builder, nameof(builder));
if (type == null)
{
var property = FindProperty(model, schema, table, name);
type = property != null
? _typeMapper.MapPropertyType(property).DefaultTypeName
: _typeMapper.GetDefaultMapping(clrType).DefaultTypeName;
}
builder
.Append(Sql.DelimitIdentifier(name))
.Append(" ")
.Append(type);
if (!nullable)
{
builder.Append(" NOT NULL");
}
DefaultValue(defaultValue, defaultValueSql, builder);
}