public void AppendMergeJoinKeys(SqlQueryBuilder queryBuilder, IEnumerable <MemberExpression> expressions)
{
bool first = true;
foreach (MemberExpression expression in expressions)
{
if (first)
{
first = false;
}
else
{
queryBuilder.Append(" AND ");
}
AppendSourceAndTargetOperator(queryBuilder, expression, ExpressionType.Equal);
}
}
protected void AppendUpdateStatements(SqlQueryBuilder queryBuilder, IEnumerable <MemberAssignment> assignments)
{
queryBuilder.Append(" SET ");
bool first = true;
foreach (MemberAssignment assignment in assignments)
{
if (first)
{
first = false;
}
else
{
queryBuilder.Append(", ");
}
Expression asssignExpression = ExpressionHelper.MakeAssign(assignment);
_statementGeneration.AppendPart(queryBuilder, asssignExpression);
}
}
public void AppendPart(SqlQueryBuilder queryBuilder, Expression expression)
{
_queryBuilder = queryBuilder;
Visit(expression);
}
