/// <inheritdoc/>
public override void Inititalze(DbExpression content = null)
{
base.Inititalze(content);
if (Table.InheritSets.Length == 0)
{
var unit = new CommitKeyUnit(Table);
MainUnit = CreateCommitUnit(unit, Table.Members, content);
}
else
{
SubUnits = new CommitKeyUnit[Table.InheritSets.Length];
int index = 0;
GetTables().ForEach(
metadata =>
{
var unit = new CommitKeyUnit(metadata);
MainUnit = CreateCommitUnit(unit, metadata.Members, content);
},
metadata =>
{
var unit = new CommitKeyUnit(metadata);
CreateCommitUnit(unit, metadata.Members, content);
SubUnits[index++] = unit;
});
}
}
/// <inheritdoc/>
public override void Inititalze(DbExpression content = null)
{
base.Inititalze(content);
var table = Table;
var context = GenerateContext;
if (table.InheritSets.Any())
{
int index = 0;
SubUnits = new CommitKeyUnit[table.InheritSets.Length];
table.InheritSets.Concat(new TableMetadata[] { table }).ForEach(
first => MainUnit = CreateMainUnit(first, content),
other =>
{
var unit = new CommitKeyUnit(other);
foreach (var column in other.Keys)
{
unit.Add(CreateCommitUnitMember(column, null));
}
CreateCommitUnit(unit, other.Members, content);
SubUnits[index++] = unit;
});
}
else
{
MainUnit = CreateMainUnit(table, content);
}
}
private CommitUnitBase CreateMainUnit(TableMetadata metadata, DbExpression content)
{
var identity = metadata.Keys.FirstOrDefault(a
=> a.GeneratedForInsert != null && a.GeneratedForInsert.GeneratedOption == EGeneratedOption.Identity);
if (identity != null)
{
var identityMember = new CommitMember(identity, identity.GeneratedForInsert, ECommitValueType.Database);
var commitUnit = new CommitIdentityUnit(metadata, identityMember);
ReisterReturnMember(identityMember);
CreateCommitUnit(commitUnit, metadata.Members.Where(a => a != identity), content);
HasExpressionKey = commitUnit.Members.Any(a => a.Metadata.IsKey && a.ValueType == ECommitValueType.Expression);
return(commitUnit);
}
else
{
var commitUnit = new CommitKeyUnit(metadata);
CreateCommitUnit(commitUnit, metadata.Members, content);
HasExpressionKey = commitUnit.Keys.Any(a => a.ValueType == ECommitValueType.Expression);
return(commitUnit);
}
}
public static InsertFragment Insert(this GenerateContext context, ISourceFragment source, CommitKeyUnit target)
{
return(Insert(context, source, target.Table,
target.Keys.Concat(target.Members).Select(a => a.Metadata)));
}