internal SqlMatch(SqlExpression value, SqlSubQuery subQuery, bool unique, SqlMatchType matchType)
: base(SqlNodeType.Match)
{
this.value = value;
this.subQuery = subQuery;
this.unique = unique;
this.matchType = matchType;
}
/// <inheritdoc/>
public override void ReplaceWith(SqlExpression expression)
{
ArgumentValidator.EnsureArgumentNotNull(expression, "expression");
ArgumentValidator.EnsureArgumentIs <SqlSubQuery>(expression, "expression");
SqlSubQuery replacingExpression = expression as SqlSubQuery;
query = replacingExpression.Query;
}
public override void ReplaceWith(SqlExpression expression)
{
ArgumentValidator.EnsureArgumentNotNull(expression, "expression");
ArgumentValidator.EnsureArgumentIs <SqlMatch>(expression, "expression");
SqlMatch replacingExpression = expression as SqlMatch;
value = replacingExpression.Value;
subQuery = replacingExpression.SubQuery;
matchType = replacingExpression.MatchType;
unique = replacingExpression.Unique;
}
internal override object Clone(SqlNodeCloneContext context)
{
if (context.NodeMapping.ContainsKey(this))
{
return(context.NodeMapping[this]);
}
SqlSubQuery clone;
SqlSelect select = query as SqlSelect;
SqlQueryExpression expression = query as SqlQueryExpression;
if (select != null)
{
clone = new SqlSubQuery((SqlSelect)select.Clone(context));
}
else
{
clone = new SqlSubQuery((SqlQueryExpression)expression.Clone(context));
}
context.NodeMapping[this] = clone;
return(clone);
}