/// <inheritdoc/>
public override void Inititalze(DbExpression content = null)
{
base.Inititalze(content);
var context = GenerateContext;
int index = 0;
Units = new CommitUnitBase[Tables.Length];
foreach (var table in Tables)
{
if (index == 0)
{
Units[index++] = this.CreateUnitForIdentity(table, content, out _HasExpressionKey);
}
else
{
var unit = new CommitKeyUnit(table);
foreach (var column in table.Keys)
{
unit.Add(this.CreateCommitUnitMember(column, null));
}
this.CreateCommitUnit(unit, table.Members, content);
Units[index++] = unit;
}
}
}
internal static InsertValueFragment InsertKeyUnit(this ContentBase data, CommitKeyUnit unit, DbName name = null)
{
var context = data.GenerateContext;
var target = new TableFragment(context, unit.Table, name);
var insert = new InsertValueFragment(context, target, data.CommitObject, data.Items);
data.CommitObject.Parent = insert;
unit.Keys.Concat(unit.Members).ForEach(member => SetCommitMember(insert, member));
return(insert);
}
/// <inheritdoc/>
public override void Inititalze(DbExpression content = null)
{
base.Inititalze(content);
Units = new CommitKeyUnit[Table.InheritSets.Length + 1];
int index = 0;
this.Tables.ForEach(metadata =>
{
var unit = new CommitKeyUnit(metadata);
this.CreateCommitUnit(unit, metadata.Members, content);
Units[index++] = unit;
});
}
internal static InsertFragment InsertTemptable(this ContentBase data, TemporaryTableFragment temptable, CommitKeyUnit unit, DbName name = null)
{
var members = unit.Keys.Concat(unit.Members).Select(a => a.Metadata);
var context = data.GenerateContext;
var table = new TableFragment(context, unit.Table, name);
var select = new SelectFragment(context, temptable);
var current = new InsertFragment(context, table, select);
foreach (var member in members)
{
select.CreateMember(null, temptable.GetMember(member));
current.CreateMember(null, member);
}
return(current);
}
