public void AddColumn()
{
ITableDefinition table = new TableDefinition("Foo");
IColumnDefinition column = new ColumnDefinition("ID");
table.AddColumn(column);
Assert.AreSame(column, table.Columns[0]);
Assert.AreEqual(table.Name, column.Table);
}
public void Execute(IDbPlatform platform, IRefactorNode refactorNode, Environment environment)
{
string auditTableName = AstNodePropertyUtil.AsString(refactorNode.Properties["audit-table"].Value);
string tableName = AstNodePropertyUtil.AsString(refactorNode.Properties["table"].Value);
//
// We only need columns here
ITableDefinition tableDefinition = environment.Schema.GetTable(tableName);
ITableDefinition auditTable = new TableDefinition(auditTableName);
foreach(ColumnDefinition column in tableDefinition.Columns)
{
//
// Keep name and type only.
IColumnDefinition auditColumn = new ColumnDefinition(column.Name);
//
// Special handling for rowversion
if(column.Type == DbType.Time)
{
auditColumn.Length = 8;
auditColumn.Type = DbType.Binary;
} // if
else
{
auditColumn.Length = column.Length;
auditColumn.Type = column.Type;
} // else
auditColumn.Nullable = true;
auditTable.AddColumn(auditColumn);
} // foreach
environment.Schema.AddTable(auditTable);
//
// Now build an AST
IAddTableNode addAuditTableNode = new AddTableNode(refactorNode.Parent, auditTableName);
foreach(IColumnDefinition auditColumn in auditTable.Columns)
{
IAddColumnNode addAuditColumnNode = new AddColumnNode(addAuditTableNode, auditColumn.Name);
addAuditColumnNode.Type = auditColumn.Type;
addAuditColumnNode.Length = auditColumn.Length;
addAuditColumnNode.Nullable = auditColumn.Nullable;
addAuditTableNode.ChildNodes.Add(addAuditColumnNode);
} // foreach
addAuditTableNode.Parent.ChildNodes.Add(addAuditTableNode);
}
public void CopyColumnProperties()
{
IColumnDefinition columnDefinition = new ColumnDefinition("Foo", null, DbType.Binary, true, 234, 56, 78, true, true);
IColumnNode columnNode = new AddColumnNode(null, "Foo");
AstUtil.CopyProperties(columnDefinition, columnNode);
Assert.AreEqual("true", AstNodePropertyUtil.AsString(columnNode.Properties[MdlSyntax.Identity].Value));
Assert.AreEqual(234, AstNodePropertyUtil.AsInteger(columnNode.Properties[MdlSyntax.Length].Value));
Assert.AreEqual("true", AstNodePropertyUtil.AsString(columnNode.Properties[MdlSyntax.Nullable].Value));
Assert.AreEqual(78, AstNodePropertyUtil.AsInteger(columnNode.Properties[MdlSyntax.Precision].Value));
Assert.AreEqual("true", AstNodePropertyUtil.AsString(columnNode.Properties[MdlSyntax.PrimaryKey].Value));
Assert.AreEqual(56, AstNodePropertyUtil.AsInteger(columnNode.Properties[MdlSyntax.Scale].Value));
Assert.AreEqual("Binary", AstNodePropertyUtil.AsString(columnNode.Properties[MdlSyntax.Type].Value));
}
private ColumnDefinition BindAddColumn(IAddColumnNode addColumnNode)
{
ColumnDefinition column = new ColumnDefinition(addColumnNode.Name);
BindColumnProperties(addColumnNode, column);
return column;
}
