/// <summary>
/// WHERE句 にコンストラクタで指定された条件式を追加する。
/// </summary>
/// <param name="node">WHERE句</param>
public override void ExplicitVisit(Microsoft.SqlServer.TransactSql.ScriptDom.FromClause node)
{
try
{
var tableReference = FindTableReference.Compile().Invoke(node);
if (tableReference != null && QualifiedJoinType.HasValue)
{
tableReference = new QualifiedJoin()
{
QualifiedJoinType = QualifiedJoinType.Value,
FirstTableReference = tableReference,
SecondTableReference = TableReference,
JoinHint = JoinHint.Value,
SearchCondition = BooleanExpression,
};
}
else if (tableReference != null && UnqualifiedJoinType.HasValue)
{
tableReference = new UnqualifiedJoin()
{
UnqualifiedJoinType = UnqualifiedJoinType.Value,
FirstTableReference = tableReference,
SecondTableReference = TableReference,
};
}
else
{
tableReference = TableReference;
}
if (FindTableReference.Body is MemberExpression member)
{
var param = Expression.Parameter(typeof(TableReference), "value");
var set = Expression.Lambda <Action <Microsoft.SqlServer.TransactSql.ScriptDom.FromClause, TableReference> >(
Expression.Assign(member, param), FindTableReference.Parameters[0], param);
set.Compile().Invoke(node, tableReference);
}
else
{
var methodCall = ((MethodCallExpression)FindTableReference.Body).Object;
var param = Expression.Parameter(typeof(TableReference), "value");
var set = Expression.Lambda <Action <Microsoft.SqlServer.TransactSql.ScriptDom.FromClause, TableReference> >(
Expression.Assign(Expression.MakeIndex(methodCall, typeof(IList <TableReference>).GetProperty("Item"), new List <Expression>()
{
((IArgumentProvider)FindTableReference.Body).GetArgument(0)
}), param), FindTableReference.Parameters[0], param);
set.Compile().Invoke(node, tableReference);
}
}
catch (Exception e)
{
throw new InvalidOperationException("指定された結合条件は追加できません。", e);
}
}
public FromClause(ScriptDom.FromClause src) : base(src)
{
Copier.CopyList(this.TableReferences, src.TableReferences);
}
public virtual void ExplicitVisit(FromClause fromClause)
{
}