Class Sequel::Mysql2::Dataset
In: lib/sequel/adapters/mysql2.rb
Parent: Sequel::Dataset

Dataset class for MySQL datasets accessed via the native driver.

Methods

delete   fetch_rows   insert   replace   update  

Included Modules

Sequel::MySQL::DatasetMethods

Public Instance methods

Delete rows matching this dataset

[Source]

     # File lib/sequel/adapters/mysql2.rb, line 131
131:       def delete
132:         execute_dui(delete_sql){|c| return c.affected_rows}
133:       end

Yield all rows matching this dataset.

[Source]

     # File lib/sequel/adapters/mysql2.rb, line 136
136:       def fetch_rows(sql, &block)
137:         execute(sql) do |r|
138:           @columns = r.fields
139:           r.each(:cast_booleans => Sequel::MySQL.convert_tinyint_to_bool, &block)
140:         end
141:         self
142:       end

Insert a new value into this dataset

[Source]

     # File lib/sequel/adapters/mysql2.rb, line 145
145:       def insert(*values)
146:         execute_dui(insert_sql(*values)){|c| return c.last_id}
147:       end

Replace (update or insert) the matching row.

[Source]

     # File lib/sequel/adapters/mysql2.rb, line 150
150:       def replace(*args)
151:         execute_dui(replace_sql(*args)){|c| return c.last_id}
152:       end

Update the matching rows.

[Source]

     # File lib/sequel/adapters/mysql2.rb, line 155
155:       def update(values={})
156:         execute_dui(update_sql(values)){|c| return c.affected_rows}
157:       end

[Validate]