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Contents
require_relative '../prepared_statement'
module ActiveHouse
module Querying
module Where
extend ActiveSupport::Concern
included do
private :build_where_query_part
end
def initial_values
super.merge where: []
end
def build_where_query_part
"WHERE\n" + values[:where].join(" AND\n") unless values[:where].empty?
end
def where!(*conditions)
formatted_conditions = format_where_clauses(conditions)
values[:where] = (values[:where] + formatted_conditions).uniq
self
end
def where_not!(*conditions)
formatted_conditions = format_where_clauses(conditions)
negative_condition = "NOT (#{formatted_conditions.join(' AND ')})"
values[:where] = (values[:where] + [negative_condition]).uniq
self
end
def where(*conditions)
dup.where!(*conditions)
end
def where_not(*conditions)
dup.where_not!(*conditions)
end
def format_where_clauses(conditions)
raise ArgumentError, 'wrong number of arguments' if conditions.empty?
return [ActiveHouse::PreparedStatement.prepare_sql(*conditions)] if conditions.size > 1
ActiveHouse::PreparedStatement.build_condition(conditions.first)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems