public void GetCommands(DmlfBatch res, DatabaseInfo db, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var cmd = new DmlfInsert();
cmd.InsertTarget = TargetTable;
var table = db.FindTable(TargetTable);
if (table == null) return;
var autoinc = table.FindAutoIncrementColumn();
bool isAutoInc = autoinc != null && Values.Any(x => x.Column == autoinc.Name);
GetValues(cmd.Columns, Values, table, dda, converter);
if (isAutoInc)
{
res.AllowIdentityInsert(table.FullName, true);
}
res.Commands.Add(cmd);
if (isAutoInc)
{
res.AllowIdentityInsert(table.FullName, false);
}
}
public void AdaptValue(ICdlValueReader reader, DbTypeBase type, ICdlValueWriter writer, ICdlValueConvertor converter)
{
if (reader.GetFieldType() == TypeStorage.Null)
{
m_holder.SetNull();
}
else
{
ConvertNotNullValue(reader, type, m_holder, converter);
ApplyTypeRestrictions(m_holder, type);
}
writer.ReadFrom(m_holder);
}
protected static void GetValues(DmlfUpdateFieldCollection fields, List<ChangeSetValue> values, TableInfo table, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var input = new CdlValueHolder();
var output = new CdlValueHolder();
foreach (var col in values)
{
var colinfo = table.FindColumn(col.Column);
if (colinfo == null) continue;
input.ReadFrom(col.Value);
dda.AdaptValue(input, colinfo.CommonType, output, converter);
fields.Add(new DmlfUpdateField
{
TargetColumn = colinfo.Name,
Expr = new DmlfLiteralExpression
{
Value = output.GetValue(),
}
});
}
}
protected virtual void ConvertNotNullValue(ICdlValueReader reader, DbTypeBase type, CdlValueHolder valueHolder, ICdlValueConvertor converter)
{
converter.ConvertValue(reader, type.DefaultStorage, valueHolder);
}
public void AdaptValue(ICdlValueReader reader, DbTypeBase type, ICdlValueWriter writer, ICdlValueConvertor converter)
{
if (reader.GetFieldType() == TypeStorage.Null)
{
m_holder.SetNull();
}
else
{
ConvertNotNullValue(reader, type, m_holder, converter);
ApplyTypeRestrictions(m_holder, type);
}
writer.ReadFrom(m_holder);
}
public RecordToDbAdapter(TargetColumnMap columnMap, IDatabaseFactory targetFactory, DataFormatSettings formatSettings)
{
_columnMap = columnMap;
_dda = targetFactory.CreateDataAdapter();
_outputConv = new CdlValueConvertor(formatSettings);
}
public void GetCommands(DmlfBatch res, DatabaseInfo db, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var cmd = new DmlfInsert();
cmd.InsertTarget = TargetTable;
var table = db.FindTable(TargetTable);
if (table == null)
{
return;
}
var autoinc = table.FindAutoIncrementColumn();
bool isAutoInc = autoinc != null && Values.Any(x => x.Column == autoinc.Name);
GetValues(cmd.Columns, Values, table, dda, converter);
if (isAutoInc)
{
res.AllowIdentityInsert(table.FullName, true);
}
res.Commands.Add(cmd);
if (isAutoInc)
{
res.AllowIdentityInsert(table.FullName, false);
}
}
protected static void GetValues(DmlfUpdateFieldCollection fields, List <ChangeSetValue> values, TableInfo table, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var input = new CdlValueHolder();
var output = new CdlValueHolder();
foreach (var col in values)
{
var colinfo = table.FindColumn(col.Column);
if (colinfo == null)
{
continue;
}
input.ReadFrom(col.Value);
dda.AdaptValue(input, colinfo.CommonType, output, converter);
fields.Add(new DmlfUpdateField
{
TargetColumn = colinfo.Name,
Expr = new DmlfLiteralExpression
{
Value = output.GetValue(),
}
});
}
}
public void GetCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var table = db.FindTable(TargetTable);
if (table == null)
{
return;
}
if ((UpdateReferences || model.UpdateReferences) && IsUpdatingPk(db))
{
var refs = GenerateCascadeUpdates(db);
foreach (var item in refs)
{
item.GetCommands(res, db, model, dda, converter);
}
}
if (!IsDuplicatingIdentity(db, model))
{
var cmd = new DmlfUpdate();
cmd.UpdateTarget = new DmlfSource
{
TableOrView = TargetTable,
LinkedInfo = LinkedInfo,
Alias = "basetbl",
};
cmd.From.Add(new DmlfFromItem
{
Source = cmd.UpdateTarget,
});
if (GetConditions(cmd, this, Conditions, db))
{
GetValues(cmd.Columns, Values, table, dda, converter);
res.Commands.Add(cmd);
}
}
}
public void GetInsertCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var table = db.FindTable(TargetTable);
if (table == null)
{
return;
}
if (IsDuplicatingIdentity(db, model))
{
res.AllowIdentityInsert(table.FullName, true);
var insert = new DmlfInsertSelect
{
TargetTable = table.FullName,
};
insert.Select = new DmlfSelect();
insert.Select.SingleFrom = new DmlfFromItem
{
Source = new DmlfSource
{
TableOrView = table.FullName,
Alias = "basetbl",
}
};
GetConditions(insert.Select, this, Conditions, db);
foreach (var col in table.Columns)
{
var valcol = Values.FirstOrDefault(x => x.Column == col.Name);
insert.TargetColumns.Add(col.Name);
if (valcol == null)
{
insert.Select.Columns.Add(DmlfResultField.BuildFromColumn(col.Name, insert.Select.SingleFrom.Source));
}
else
{
insert.Select.Columns.Add(new DmlfResultField
{
Expr = new DmlfLiteralExpression
{
Value = valcol.Value,
}
});
}
}
res.Commands.Add(insert);
res.AllowIdentityInsert(table.FullName, false);
}
}
public void GetInsertCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var table = db.FindTable(TargetTable);
if (table == null) return;
if (IsDuplicatingIdentity(db, model))
{
res.AllowIdentityInsert(table.FullName, true);
var insert = new DmlfInsertSelect
{
TargetTable = table.FullName,
};
insert.Select = new DmlfSelect();
insert.Select.SingleFrom = new DmlfFromItem
{
Source = new DmlfSource
{
TableOrView = table.FullName,
Alias = "basetbl",
}
};
GetConditions(insert.Select, this, Conditions, db);
foreach (var col in table.Columns)
{
var valcol = Values.FirstOrDefault(x => x.Column == col.Name);
insert.TargetColumns.Add(col.Name);
if (valcol == null)
{
insert.Select.Columns.Add(DmlfResultField.BuildFromColumn(col.Name, insert.Select.SingleFrom.Source));
}
else
{
insert.Select.Columns.Add(new DmlfResultField
{
Expr = new DmlfLiteralExpression
{
Value = valcol.Value,
}
});
}
}
res.Commands.Add(insert);
res.AllowIdentityInsert(table.FullName, false);
}
}
public void GetCommands(DmlfBatch res, DatabaseInfo db, ChangeSetModel model, IDialectDataAdapter dda, ICdlValueConvertor converter)
{
var table = db.FindTable(TargetTable);
if (table == null) return;
if ((UpdateReferences || model.UpdateReferences) && IsUpdatingPk(db))
{
var refs = GenerateCascadeUpdates(db);
foreach (var item in refs)
{
item.GetCommands(res, db, model, dda, converter);
}
}
if (!IsDuplicatingIdentity(db, model))
{
var cmd = new DmlfUpdate();
cmd.UpdateTarget = new DmlfSource
{
TableOrView = TargetTable,
LinkedInfo = LinkedInfo,
Alias = "basetbl",
};
cmd.From.Add(new DmlfFromItem
{
Source = cmd.UpdateTarget,
});
if (GetConditions(cmd, this, Conditions, db))
{
GetValues(cmd.Columns, Values, table, dda, converter);
res.Commands.Add(cmd);
}
}
}
protected virtual void ConvertNotNullValue(ICdlValueReader reader, DbTypeBase type, CdlValueHolder valueHolder, ICdlValueConvertor converter)
{
converter.ConvertValue(reader, type.DefaultStorage, valueHolder);
}
public RecordToDbAdapter(TargetColumnMap columnMap, IDatabaseFactory targetFactory, DataFormatSettings formatSettings)
{
_columnMap = columnMap;
_dda = targetFactory.CreateDataAdapter();
_outputConv = new CdlValueConvertor(formatSettings);
}
