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Added compatibility for db2 schema update. #474
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fabiankoebel
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| using System; | ||
| using System.Data; | ||
| using System.Data.Common; | ||
|
|
||
| namespace NHibernate.Dialect.Schema | ||
| { | ||
| public class DB2MetaData : AbstractDataBaseSchema | ||
| { | ||
| public DB2MetaData(DbConnection connection) : base(connection) | ||
| { | ||
| } | ||
|
|
||
| public override ITableMetadata GetTableMetadata(DataRow rs, bool extras) | ||
| { | ||
| return new DB2TableMetaData(rs, this, extras); | ||
| } | ||
|
|
||
| public override DataTable GetIndexColumns(string catalog, string schemaPattern, string tableName, string indexName) | ||
| { | ||
| var restrictions = new[] { tableName, indexName}; | ||
| return Connection.GetSchema("Indexes", restrictions); | ||
| } | ||
| } | ||
|
|
||
| public class DB2TableMetaData : AbstractTableMetadata | ||
| { | ||
| public DB2TableMetaData(DataRow rs, IDataBaseSchema meta, bool extras) : base(rs, meta, extras) {} | ||
|
|
||
| protected override IColumnMetadata GetColumnMetadata(DataRow rs) | ||
| { | ||
| return new DB2ColumnMetaData(rs); | ||
| } | ||
|
|
||
| protected override string GetColumnName(DataRow rs) | ||
| { | ||
| return Convert.ToString(rs["COLUMN_NAME"]); | ||
| } | ||
|
|
||
| protected override string GetConstraintName(DataRow rs) | ||
| { | ||
| //TODO validate | ||
| return Convert.ToString(rs[11]); | ||
| //return Convert.ToString(rs["CONSTRAINT_NAME"]); | ||
| } | ||
|
|
||
| protected override IForeignKeyMetadata GetForeignKeyMetadata(DataRow rs) | ||
| { | ||
| return new DB2ForeignKeyMetaData(rs); | ||
| } | ||
|
|
||
| protected override IIndexMetadata GetIndexMetadata(DataRow rs) | ||
| { | ||
| return new DB2IndexMetaData(rs); | ||
| } | ||
|
|
||
| protected override string GetIndexName(DataRow rs) | ||
| { | ||
| return Convert.ToString(rs["INDEX_NAME"]); | ||
| } | ||
|
|
||
| protected override void ParseTableInfo(DataRow rs) | ||
| { | ||
| Catalog = Convert.ToString(rs["TABLE_CATALOG"]); | ||
| Schema = Convert.ToString(rs["TABLE_SCHEMA"]); | ||
| if (string.IsNullOrEmpty(Catalog)) | ||
| { | ||
| Catalog = null; | ||
| } | ||
| if (string.IsNullOrEmpty(Schema)) | ||
| { | ||
| Schema = null; | ||
| } | ||
| Name = Convert.ToString(rs["TABLE_NAME"]); | ||
| } | ||
| } | ||
|
|
||
| public class DB2ColumnMetaData : AbstractColumnMetaData | ||
| { | ||
| public DB2ColumnMetaData(DataRow rs) : base(rs) | ||
| { | ||
| Name = Convert.ToString(rs["COLUMN_NAME"]); | ||
|
|
||
| Nullable = Convert.ToString(rs["IS_NULLABLE"]); | ||
| TypeName = Convert.ToString(rs["DATA_TYPE"]); | ||
| } | ||
| } | ||
|
|
||
| public class DB2IndexMetaData : AbstractIndexMetadata | ||
| { | ||
| public DB2IndexMetaData(DataRow rs) : base(rs) | ||
| { | ||
| Name = Convert.ToString(rs["INDEX_NAME"]); | ||
| } | ||
| } | ||
|
|
||
| public class DB2ForeignKeyMetaData : AbstractForeignKeyMetadata | ||
| { | ||
| public DB2ForeignKeyMetaData(DataRow rs) : base(rs) | ||
| { | ||
| Name = Convert.ToString(rs[11]); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| using System.Data; | ||
| using NHibernate.SqlTypes; | ||
| using NHibernate.UserTypes; | ||
|
|
||
| namespace NHibernate.Type | ||
| { | ||
| public class IntBooleanType : BooleanType, IUserType | ||
| { | ||
| public override SqlType SqlType | ||
| { | ||
| get { return new SqlType(DbType.Int32);} | ||
| } | ||
|
|
||
| public SqlType[] SqlTypes | ||
| { | ||
| get { return new SqlType[] { SqlType};} | ||
| } | ||
|
|
||
| public System.Type ReturnedType | ||
| { | ||
| get { return typeof (bool); } | ||
| } | ||
| public bool Equals(object x, object y) | ||
| { | ||
| if (ReferenceEquals(x, y)) return true; | ||
|
|
||
| if (x == null || y == null) return false; | ||
|
|
||
| return x.Equals(y); | ||
| } | ||
|
|
||
| public int GetHashCode(object x) | ||
| { | ||
| return x.GetHashCode(); | ||
| } | ||
|
|
||
| public new void NullSafeSet(IDbCommand cmd, object value, int index) | ||
| { | ||
| var val = !((bool) value) ? 0 : 1; | ||
| NHibernateUtil.Int32.NullSafeSet(cmd, val, index); | ||
| } | ||
|
|
||
| public override void Set(IDbCommand cmd, object value, int index) | ||
| { | ||
| var val = !((bool) value) ? 0 : 1; | ||
| ((IDataParameter) cmd.Parameters[index]).Value = val; | ||
| } | ||
|
|
||
| public object NullSafeGet(IDataReader rs, string[] names, object owner) | ||
| { | ||
| return NHibernateUtil.Int32.NullSafeGet(rs, names[0]); | ||
| } | ||
|
|
||
| public object DeepCopy(object value) | ||
| { | ||
| return value; | ||
| } | ||
|
|
||
| public object Replace(object original, object target, object owner) | ||
| { | ||
| return original; | ||
| } | ||
|
|
||
| public object Assemble(object cached, object owner) | ||
| { | ||
| return cached; | ||
| } | ||
|
|
||
| public object Disassemble(object value) | ||
| { | ||
| return value; | ||
| } | ||
| } | ||
| } | ||
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This should be done with query substitutions.