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Contents
module ActiveRecord
module ConnectionAdapters
class PostgreSQLAdapter < AbstractAdapter
module ReferentialIntegrity
def supports_disable_referential_integrity? #:nodoc:
true
end
def disable_referential_integrity #:nodoc:
if supports_disable_referential_integrity?
begin
execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} DISABLE TRIGGER ALL" }.join(";"))
rescue
execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} DISABLE TRIGGER USER" }.join(";"))
end
end
yield
ensure
if supports_disable_referential_integrity?
begin
execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} ENABLE TRIGGER ALL" }.join(";"))
rescue
execute(tables.collect { |name| "ALTER TABLE #{quote_table_name(name)} ENABLE TRIGGER USER" }.join(";"))
end
end
end
end
end
end
end
Version data entries
73 entries across 73 versions & 3 rubygems