module Cassie::Statements::Statement::Deleting
Public Class Methods
included(base)
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@!visibility private @!parse include Relations
@!parse extend Relations::ClassMethods
@!parse include Conditions
@!parse extend Conditions::ClassMethods
@!parse include Mapping
@!parse extend Mapping::ClassMethods
# File lib/cassie/statements/statement/deleting.rb, line 15 def self.included(base) base.instance_eval do include Relations include Conditions include Mapping @result_class = Cassie::Statements::Results::ModificationResult end base.extend ClassMethods end
Protected Instance Methods
build_delete_clause()
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# File lib/cassie/statements/statement/deleting.rb, line 74 def build_delete_clause if columns.empty? '' else columns.join(', ') end end
build_delete_cql_and_params()
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# File lib/cassie/statements/statement/deleting.rb, line 55 def build_delete_cql_and_params where_str, where_params = build_where_and_params condition_str, condition_params = build_condition_and_params @cql = %( DELETE #{build_delete_clause} FROM #{table} #{where_str} #{condition_str} ).squish + ";" @params = where_params + condition_params end
columns()
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a delete clause is built up of zero or more columns
# File lib/cassie/statements/statement/deleting.rb, line 70 def columns self.class.columns end