protected override IBuildContext BuildMethodCall(ExpressionBuilder builder, MethodCallExpression methodCall, BuildInfo buildInfo)
{
var sequence = builder.BuildSequence(new BuildInfo(buildInfo, methodCall.Arguments[0]));
var extract = (LambdaExpression)methodCall.Arguments[1].Unwrap();
var update = methodCall.Arguments[2].Unwrap();
if (!(sequence.Statement is SqlInsertStatement insertStatement))
{
insertStatement = new SqlInsertStatement(sequence.SelectQuery);
sequence.Statement = insertStatement;
}
if (insertStatement.Insert.Into == null)
{
insertStatement.Insert.Into = (SqlTable)sequence.SelectQuery.From.Tables[0].Source;
insertStatement.SelectQuery.From.Tables.Clear();
}
if (update.NodeType == ExpressionType.Lambda)
{
var fieldsContext = new TableBuilder.TableContext(builder, new SelectQuery(), insertStatement.Insert.Into);
UpdateBuilder.ParseSet(
builder,
buildInfo,
extract,
(LambdaExpression)update,
fieldsContext,
sequence,
insertStatement.Insert.Into,
insertStatement.Insert.Items);
}
else
{
UpdateBuilder.ParseSet(
builder,
extract,
methodCall,
2,
sequence,
insertStatement.Insert.Items);
}
insertStatement.Insert.Items.RemoveDuplicatesFromTail((s1, s2) => s1.Column.Equals(s2.Column));
return(sequence);
}
protected override IBuildContext BuildMethodCall(ExpressionBuilder builder, MethodCallExpression methodCall, BuildInfo buildInfo)
{
var sequence = builder.BuildSequence(new BuildInfo(buildInfo, methodCall.Arguments[0]));
var extract = (LambdaExpression)methodCall.Arguments[1].Unwrap();
var update = methodCall.Arguments[2].Unwrap();
if (!(sequence.Statement is SqlInsertStatement insertStatement))
{
insertStatement = new SqlInsertStatement(sequence.SelectQuery);
sequence.Statement = insertStatement;
}
if (insertStatement.Insert.Into == null)
{
insertStatement.Insert.Into = (SqlTable)sequence.SelectQuery.From.Tables[0].Source;
insertStatement.SelectQuery.From.Tables.Clear();
}
if (update.NodeType == ExpressionType.Lambda)
{
UpdateBuilder.ParseSet(
builder,
buildInfo,
extract,
(LambdaExpression)update,
sequence,
insertStatement.Insert.Into,
insertStatement.Insert.Items);
}
else
{
UpdateBuilder.ParseSet(
builder,
buildInfo,
extract,
update,
sequence,
insertStatement.Insert.Items);
}
return(sequence);
}
