/// <summary>
/// Creates a new BoundStatement object and bind its variables to the provided
/// values.
/// <para>
/// Specify the parameter values by the position of the markers in the query or by name,
/// using a single instance of an anonymous type, with property names as parameter names.
/// </para>
/// <para>
/// Note that while no more <c>values</c> than bound variables can be provided, it is allowed to
/// provide less <c>values</c> that there is variables.
/// </para>
/// </summary>
/// <param name="values"> the values to bind to the variables of the newly
/// created BoundStatement. </param>
/// <returns>the newly created <c>BoundStatement</c> with its variables
/// bound to <c>values</c>. </returns>
public BoundStatement Bind(params object[] values)
{
var bs = new BoundStatement(this)
{
ProtocolVersion = _protocolVersion
};
bs.SetRoutingKey(_routingKey);
if (values == null)
{
return(bs);
}
var valuesByPosition = values;
var useNamedParameters = values.Length == 1 && Utils.IsAnonymousType(values[0]);
if (useNamedParameters)
{
//Using named parameters
//Reorder the params according the position in the query
valuesByPosition = Utils.GetValues(Metadata.Columns.Select(c => c.Name), values[0]).ToArray();
}
bs.SetValues(valuesByPosition);
bs.CalculateRoutingKey(useNamedParameters, RoutingIndexes, _routingNames, valuesByPosition, values);
return(bs);
}
/// <summary>
/// <para>
/// Creates a new <see cref="BoundStatement"/> instance with the provided parameter values.
/// </para>
/// <para>
/// You can specify the parameter values by the position of the markers in the query, or by name
/// using a single instance of an anonymous type, with property names as parameter names.
/// </para>
/// <para>
/// Note that while no more <c>values</c> than bound variables can be provided, it is allowed to
/// provide less <c>values</c> that there is variables.
/// </para>
/// <para>
/// You can provide a comma-separated variable number of arguments to the <c>Bind()</c> method. When providing
/// an array, the reference might be used by the driver making it not safe to modify its content.
/// </para>
/// </summary>
/// <param name="values">The values to bind to the variables of the newly created BoundStatement.</param>
/// <returns>The newly created <see cref="BoundStatement"/> with the query parameters set.</returns>
/// <example>
/// Binding different parameters:
/// <code>
/// PreparedStatement ps = session.Prepare("INSERT INTO table (id, name) VALUES (?, ?)");
/// BoundStatement statement = ps.Bind(Guid.NewGuid(), "Franz Ferdinand");
/// session.Execute(statement);
/// </code>
/// </example>
public virtual BoundStatement Bind(params object[] values)
{
var bs = new BoundStatement(this);
bs.SetRoutingKey(_routingKey);
if (values == null)
{
return(bs);
}
var valuesByPosition = values;
var useNamedParameters = values.Length == 1 && Utils.IsAnonymousType(values[0]);
if (useNamedParameters)
{
//Using named parameters
//Reorder the params according the position in the query
valuesByPosition = Utils.GetValues(_variablesRowsMetadata.Columns.Select(c => c.Name), values[0]).ToArray();
}
var serializer = _serializerManager.GetCurrentSerializer();
bs.SetValues(valuesByPosition, serializer);
bs.CalculateRoutingKey(serializer, useNamedParameters, RoutingIndexes, _routingNames, valuesByPosition, values);
return(bs);
}
internal override void SetValues(object[] values)
{
if (values != null && values.Length == 1 && Utils.IsAnonymousType(values[0]))
{
var keyValues = Utils.GetValues(values[0]);
SetParameterNames(keyValues.Keys);
values = keyValues.Values.ToArray();
}
base.SetValues(values);
}
internal override void SetValues(object[] values)
{
if (values != null && values.Length == 1 && Utils.IsAnonymousType(values[0]))
{
var keyValues = Utils.GetValues(values[0]);
//Force named values to lowercase as identifiers are lowercased in Cassandra
QueryValueNames = keyValues.Keys.Select(k => k.ToLowerInvariant()).ToList();
values = keyValues.Values.ToArray();
}
base.SetValues(values);
}
/// <summary>
/// Sets the parameter values for the query.
/// <para>
/// The same amount of values must be provided as parameter markers in the query.
/// </para>
/// <para>
/// Specify the parameter values by the position of the markers in the query or by name,
/// using a single instance of an anonymous type, with property names as parameter names.
/// </para>
/// </summary>
public SimpleStatement Bind(params object[] values)
{
if (values != null && values.Length == 1 && Utils.IsAnonymousType(values[0]))
{
var keyValues = Utils.GetValues(values[0]);
//Force named values to lowercase as identifiers are lowercased in Cassandra
QueryValueNames = keyValues.Keys.Select(k => k.ToLowerInvariant()).ToList();
values = keyValues.Values.ToArray();
}
SetValues(values);
return(this);
}
/// <summary>
/// Creates a new BoundStatement object and bind its variables to the provided
/// values.
/// <para>
/// Specify the parameter values by the position of the markers in the query or by name,
/// using a single instance of an anonymous type, with property names as parameter names.
/// </para>
/// <para>
/// Note that while no more <c>values</c> than bound variables can be provided, it is allowed to
/// provide less <c>values</c> that there is variables.
/// </para>
/// </summary>
/// <param name="values"> the values to bind to the variables of the newly
/// created BoundStatement. </param>
/// <returns>the newly created <c>BoundStatement</c> with its variables
/// bound to <c>values</c>. </returns>
public BoundStatement Bind(params object[] values)
{
var bs = new BoundStatement(this);
if (values != null && values.Length == 1 && Utils.IsAnonymousType(values[0]))
{
//Using named params
//Reorder the params according the position in the query
values = Utils.GetValues(Metadata.Columns.Select(c => c.Name), values[0]).ToArray();
}
bs.SetValues(values);
return(bs);
}
