58 lines
2.1 KiB
Ruby
58 lines
2.1 KiB
Ruby
# Remove this file when upgraded to rails 5.0.
|
|
if !Gitlab.rails5? && Gitlab::Database.postgresql?
|
|
require 'active_record/connection_adapters/postgresql_adapter'
|
|
require 'active_record/connection_adapters/postgresql/schema_statements'
|
|
|
|
#
|
|
# Monkey-patch the refused Rails 4.2 patch at https://github.com/rails/rails/pull/31330
|
|
#
|
|
# Updates sequence logic to support PostgreSQL 10.
|
|
#
|
|
# rubocop:disable all
|
|
module ActiveRecord
|
|
module ConnectionAdapters
|
|
|
|
# We need #postgresql_version to be public as in ActiveRecord 5 for seed_fu
|
|
# to work. In ActiveRecord 4, it is protected.
|
|
# https://github.com/mbleigh/seed-fu/issues/123
|
|
class PostgreSQLAdapter
|
|
public :postgresql_version
|
|
end
|
|
|
|
module PostgreSQL
|
|
module SchemaStatements
|
|
# Resets the sequence of a table's primary key to the maximum value.
|
|
def reset_pk_sequence!(table, pk = nil, sequence = nil) #:nodoc:
|
|
unless pk and sequence
|
|
default_pk, default_sequence = pk_and_sequence_for(table)
|
|
|
|
pk ||= default_pk
|
|
sequence ||= default_sequence
|
|
end
|
|
|
|
if @logger && pk && !sequence
|
|
@logger.warn "#{table} has primary key #{pk} with no default sequence"
|
|
end
|
|
|
|
if pk && sequence
|
|
quoted_sequence = quote_table_name(sequence)
|
|
max_pk = select_value("SELECT MAX(#{quote_column_name pk}) FROM #{quote_table_name(table)}")
|
|
if max_pk.nil?
|
|
if postgresql_version >= 100000
|
|
minvalue = select_value("SELECT seqmin FROM pg_sequence WHERE seqrelid = #{quote(quoted_sequence)}::regclass")
|
|
else
|
|
minvalue = select_value("SELECT min_value FROM #{quoted_sequence}")
|
|
end
|
|
end
|
|
|
|
select_value <<-end_sql, 'SCHEMA'
|
|
SELECT setval(#{quote(quoted_sequence)}, #{max_pk ? max_pk : minvalue}, #{max_pk ? true : false})
|
|
end_sql
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
# rubocop:enable all
|
|
end
|