/// <summary>
/// Clones this clause.
/// </summary>
/// <param name="cloneContext">The clones of all query source clauses are registered with this <see cref="CloneContext" />.</param>
/// <returns></returns>
public virtual UseIndexClause Clone(CloneContext cloneContext)
{
var clone = new UseIndexClause(IndexName, IndexType);
return clone;
}
/// <summary>
/// Clones this clause.
/// </summary>
/// <param name="cloneContext">The clones of all query source clauses are registered with this <see cref="CloneContext" />.</param>
/// <returns></returns>
public virtual UseIndexClause Clone(CloneContext cloneContext)
{
var clone = new UseIndexClause(IndexName, IndexType);
return(clone);
}
public virtual void VisitUseIndexClause(UseIndexClause clause, QueryModel queryModel, int index)
{
if (_queryPartsAggregator.UseIndexPart != null)
{
throw new NotSupportedException("Only one UseIndex clause is allowed per query.");
}
var indexType = clause.IndexType.ToString().ToUpper();
if (!N1QlHelpers.IsValidKeyword(indexType))
{
throw new InvalidOperationException("Invalid index type for the UseIndex clause");
}
_queryPartsAggregator.UseIndexPart = new N1QlUseIndexPart()
{
IndexName = N1QlHelpers.EscapeIdentifier(clause.IndexName),
IndexType = indexType
};
}