public override IList<DatabaseConstraint> ForeignKeys(string tableName)
{
var dt = _schemaReader.ForeignKeys(tableName);
var fkcols = _schemaReader.ForeignKeyColumns(tableName);
var converter = new SchemaConstraintConverter(dt, ConstraintType.ForeignKey);
var fks = converter.Constraints();
var fkColumnConverter = new ForeignKeyColumnConverter(fkcols);
fkColumnConverter.AddForeignKeyColumns(fks);
return fks;
}
/// <summary>
/// Gets the table. If <see cref="Owner"/> is specified, it is used.
/// </summary>
/// <param name="tableName">Name of the table. Oracle names can be case sensitive.</param>
public DatabaseTable Table(string tableName)
{
if (string.IsNullOrEmpty(tableName)) throw new ArgumentNullException("tableName");
var schemaOwner = _schemaReader.Owner;
DatabaseTable table;
using (DataSet ds = _schemaReader.Table(tableName))
{
if (ds == null) return null;
if (ds.Tables.Count == 0) return null;
table = DatabaseSchema.FindTableByName(tableName, schemaOwner);
if (table == null)
{
table = new DatabaseTable();
DatabaseSchema.Tables.Add(table);
}
table.Name = tableName;
table.SchemaOwner = schemaOwner;
//columns must be done first as it is updated by the others
table.Columns.Clear();
var columnConverter = new ColumnConverter(ds.Tables[_schemaReader.ColumnsCollectionName]);
var databaseColumns = columnConverter.Columns(tableName, schemaOwner).ToList();
if (!databaseColumns.Any())
{
//need to define the schema
databaseColumns = columnConverter.Columns().ToList();
var first = databaseColumns.FirstOrDefault();
if (first != null)
{
//take the schema of the first we find
table.SchemaOwner = schemaOwner = first.SchemaOwner;
}
databaseColumns = columnConverter.Columns(tableName, schemaOwner).ToList();
}
table.Columns.AddRange(databaseColumns);
if (ds.Tables.Contains(_schemaReader.PrimaryKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.PrimaryKeysCollectionName], ConstraintType.PrimaryKey);
var pkConstraints = converter.Constraints();
PrimaryKeyLogic.AddPrimaryKey(table, pkConstraints);
}
if (ds.Tables.Contains(_schemaReader.ForeignKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.ForeignKeysCollectionName], ConstraintType.ForeignKey);
table.AddConstraints(converter.Constraints());
}
if (ds.Tables.Contains(_schemaReader.ForeignKeyColumnsCollectionName))
{
var fkConverter = new ForeignKeyColumnConverter(ds.Tables[_schemaReader.ForeignKeyColumnsCollectionName]);
fkConverter.AddForeignKeyColumns(table.ForeignKeys);
}
if (ds.Tables.Contains(_schemaReader.UniqueKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.UniqueKeysCollectionName], ConstraintType.UniqueKey);
table.AddConstraints(converter.Constraints());
}
if (ds.Tables.Contains(_schemaReader.ComputedColumnsCollectionName))
{
SchemaConstraintConverter.AddComputed(ds.Tables[_schemaReader.ComputedColumnsCollectionName], table);
}
var indexConverter = new IndexConverter(ds.Tables[_schemaReader.IndexColumnsCollectionName], null);
table.Indexes.AddRange(indexConverter.Indexes(tableName, schemaOwner));
if (ds.Tables.Contains(_schemaReader.IdentityColumnsCollectionName))
SchemaConstraintConverter.AddIdentity(ds.Tables[_schemaReader.IdentityColumnsCollectionName], table);
_schemaReader.PostProcessing(table);
}
if (DatabaseSchema.DataTypes.Count > 0)
DatabaseSchemaFixer.UpdateDataTypes(DatabaseSchema);
_schemaReader.PostProcessing(DatabaseSchema);
return table;
}
public override IList<DatabaseConstraint> DefaultConstraints(string tableName)
{
var dt = _schemaReader.DefaultConstraints(tableName);
var converter = new SchemaConstraintConverter(dt, ConstraintType.Default);
return converter.Constraints();
}