public bool IsIdentityColumn(Column column)
{
IdentityConstraint c = this.ContainsIdentities();
if (c != null)
{
foreach (Key k in c.Keys)
{
if (k.Name.Equals(column.Name, StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
}
}
return(false);
}
public static PhysicalTSQL.Table Lower(this AstTable.AstTableNode astNode)
{
if (astNode.AsClassOnly)
{
return null;
}
try
{
PhysicalTSQL.Table table = new Ssis2008Emitter.IR.TSQL.Table();
table.Name = astNode.Name;
table.Columns.Parent = table;
table.Indexes.Parent = table;
ProcessStaticSources(astNode, table);
table.ConnectionConfiguration = astNode.Connection != null ? astNode.Connection.Lower() : null;
foreach (AstTable.AstTableColumnBaseNode columnBase in astNode.Columns)
{
ProcessAstTableColumnBaseNode(table, columnBase);
}
// TODO: Strip out UniqueKey if it is identical to keyPhysicalConstraint above
foreach (AstTable.AstTableKeyBaseNode keyBase in astNode.Keys)
{
PhysicalTSQL.Constraint keyPhysicalConstraint = null;
if (keyBase is AstTable.AstTablePrimaryKeyNode)
{
keyPhysicalConstraint = new Ssis2008Emitter.IR.TSQL.PrimaryKeyConstraint();
}
else if (keyBase is AstTable.AstTableIdentityNode)
{
PhysicalTSQL.IdentityConstraint physicalIdentity = new Ssis2008Emitter.IR.TSQL.IdentityConstraint();
physicalIdentity.Seed = ((AstTable.AstTableIdentityNode)keyBase).Seed;
physicalIdentity.Increment = ((AstTable.AstTableIdentityNode)keyBase).Increment;
keyPhysicalConstraint = physicalIdentity;
}
else
{
keyPhysicalConstraint = new Ssis2008Emitter.IR.TSQL.Constraint();
}
if (keyPhysicalConstraint != null)
{
keyPhysicalConstraint.Clustered = keyBase.Clustered;
keyPhysicalConstraint.DropExisting = keyBase.DropExisting;
keyPhysicalConstraint.IgnoreDupKey = keyBase.IgnoreDupKey;
keyPhysicalConstraint.Name = keyBase.Name;
keyPhysicalConstraint.Online = keyBase.Online;
keyPhysicalConstraint.PadIndex = keyBase.PadIndex;
keyPhysicalConstraint.Parent = table;
keyPhysicalConstraint.SortInTempdb = keyBase.SortInTempdb;
keyPhysicalConstraint.Unique = keyBase.Unique;
foreach (AstTable.AstTableKeyColumnNode key in keyBase.Columns)
{
PhysicalTSQL.Key physicalKey = new Ssis2008Emitter.IR.TSQL.Key();
physicalKey.Name = key.Column.Name;
keyPhysicalConstraint.Keys.Add(physicalKey);
}
table.ConstraintList.Add(keyPhysicalConstraint);
}
}
foreach (AstTable.AstTableForeignKeyNode foreignKey in astNode.ForeignKeys)
{
PhysicalTSQL.ForeignKeyConstraint physicalForeignKey = new Ssis2008Emitter.IR.TSQL.ForeignKeyConstraint();
foreach (AstTable.AstTableForeignKeyColumnNode column in foreignKey.Columns)
{
PhysicalTSQL.Key localColumn = new Ssis2008Emitter.IR.TSQL.Key();
localColumn.Name = column.OutputName;
physicalForeignKey.LocalColumnList.Add(localColumn);
PhysicalTSQL.Key foreignColumn = new Ssis2008Emitter.IR.TSQL.Key();
foreignColumn.Name = column.ColumnName;
physicalForeignKey.ForeignColumnList.Add(foreignColumn);
}
physicalForeignKey.Table = foreignKey.Dimension.Name;
physicalForeignKey.Name = foreignKey.Name;
table.AddForeignKeyConstraint(physicalForeignKey);
}
foreach (AstTable.AstTableIndexNode index in astNode.Indexes)
{
PhysicalTSQL.Index physicalIndex = new Ssis2008Emitter.IR.TSQL.Index();
physicalIndex.Clustered = index.Clustered;
physicalIndex.DropExisting = index.DropExisting;
physicalIndex.IgnoreDupKey = index.IgnoreDupKey;
physicalIndex.Name = index.Name;
physicalIndex.Online = index.Online;
physicalIndex.PadIndex = index.PadIndex;
physicalIndex.Parent = table;
physicalIndex.SortInTempdb = index.SortInTempdb;
physicalIndex.Unique = index.Unique;
foreach (AstTable.AstTableIndexColumnNode key in index.Columns)
{
PhysicalTSQL.Key physicalKey = new Ssis2008Emitter.IR.TSQL.Key();
physicalKey.Name = key.Column.Name;
physicalIndex.Keys.Add(physicalKey);
}
foreach (AstTable.AstTableColumnBaseNode leaf in index.Leafs)
{
PhysicalTSQL.Leaf physicalLeaf = new Ssis2008Emitter.IR.TSQL.Leaf();
physicalLeaf.Name = leaf.Name;
physicalIndex.Leaves.Add(physicalLeaf);
}
table.Indexes.IndexList.Add(physicalIndex);
}
//TODO: table.Tags;
return table;
}
catch (Exception e)
{
throw new SSISEmitterException(astNode, e);
}
}