/// <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.WhereClause node)
{
try
{
var booleanExpression = FindBooleanExpression.Compile().Invoke(node);
if (booleanExpression != null && BooleanBinaryExpressionType.HasValue)
{
booleanExpression = new BooleanBinaryExpression()
{
BinaryExpressionType = BooleanBinaryExpressionType.Value,
FirstExpression = booleanExpression,
SecondExpression = BooleanExpression,
};
var booleanBinaryExpression = (BooleanBinaryExpression)booleanExpression;
}
else
{
booleanExpression = BooleanExpression;
}
var member = (MemberExpression)FindBooleanExpression.Body;
var param = Expression.Parameter(typeof(BooleanExpression), "value");
var set = Expression.Lambda <Action <Microsoft.SqlServer.TransactSql.ScriptDom.WhereClause, BooleanExpression> >(
Expression.Assign(member, param), FindBooleanExpression.Parameters[0], param);
set.Compile().Invoke(node, booleanExpression);
}
catch (Exception e)
{
throw new InvalidOperationException("指定された条件式は追加できません。", e);
}
base.ExplicitVisit(node);
}
public WhereClause(ScriptDom.WhereClause src) : base(src)
{
this.SearchCondition = Copier.Copy <BooleanExpression>(src.SearchCondition);
this.Cursor = Copier.Copy <CursorId>(src.Cursor);
}
public virtual void ExplicitVisit(WhereClause whereClause)
{
}
