alias Cassandra::DBApi::Type
Overview
All supported Cassandra types.
Items of collections are wrapped with Cassandra::DBApi::Any
. A query
parameter example:
db.exec("insert into posts (id, authors) values (?, ?)",
1,
Any.new([Any.new("A Post")]))
A query result example:
db.query("select id, authors from posts") do |rs|
rs.each do
puts rs.read(Int32), rs.read(Array(Any)).map(&.as_s)
end
end
Alias Definition
Array(Cassandra::DBApi::Any) | Bool | Cassandra::DBApi::Date | Cassandra::DBApi::Time | Cassandra::DBApi::TimeUuid | Cassandra::DBApi::Uuid | Float32 | Float64 | Hash(Cassandra::DBApi::Any, Cassandra::DBApi::Any) | Int16 | Int32 | Int64 | Int8 | Set(Cassandra::DBApi::Any) | Slice(UInt8) | String | Time | Nil