class Cassandra::Statements::Batch

Adds a statement to this batch.

Note

Positional arguments for simple statements are only supported starting with Apache Cassandra 2.0 and above.

Note

Named arguments for simple statements are only supported starting with Apache Cassandra 2.1 and above.

Parameters:

Name	Type	Details
statement	(String, Statements::Simple, Statements::Prepared or Statements::Bound)	statement to add.
options	Hash	(defaults to: nil) (nil) a customizable set of options

Keys for options:

Key	Type	Details
:arguments	(Array or Hash)	default: nil positional or named arguments to bind, must contain the same number of parameters as the number of positional (?) or named (:name) markers in the CQL passed.
:type_hints	(Array or Hash)	default: nil override Util.guess_type to determine the CQL type for an argument; nil elements will fall-back to Util.guess_type.
:idempotent	Boolean	default: false specify whether this statement can be retried safely on timeout.

Returns:

Type	Details
self

Determines whether or not the statement is safe to retry on timeout Batches are idempotent only when all statements in a batch are.

Returns:

Type	Details
Boolean	whether the statement is safe to retry on timeout

A batch statement doesn’t really have any cql of its own as it is composed of multiple different statements

Returns:

Type	Details
nil	nothing

Returns one of :logged, :unlogged or :counter

Returns:

Type	Details
Symbol	one of :logged, :unlogged or :counter

Returns a CLI-friendly batch statement representation

Returns:

Type	Details
String	a CLI-friendly batch statement representation