kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

Add support for FrontBase (http://www.frontbase.com/) with a new adapter thanks to the hard work of one Mike Laster. Closes #4093. [mlaster@metavillage.com]

Browse source 
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4291 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Marcel Molina 2006-04-27 22:39:45 +00:00
parent dd5397a57c
commit b2c0ddf033
21 changed files with 1284 additions and 57 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
activerecord/CHANGELOG
View file

@ -1,5 +1,7 @@
*SVN*
* Add support for FrontBase (http://www.frontbase.com/) with a new adapter thanks to the hard work of one Mike Laster. Closes #4093. [mlaster@metavillage.com]
* Add warning about the proper way to validate the presence of a foreign key. Closes #4147. [Francois Beausoleil <francois.beausoleil@gmail.com>]
* Fix syntax error in documentation. Closes #4679. [mislav@nippur.irb.hr]

41
activerecord/Rakefile
View file

@ -27,7 +27,7 @@ task :default => [ :test_mysql, :test_sqlite, :test_postgresql ]
# Run the unit tests
for adapter in %w( mysql postgresql sqlite sqlite3 firebird sqlserver sqlserver_odbc db2 oracle sybase openbase )
for adapter in %w( mysql postgresql sqlite sqlite3 firebird sqlserver sqlserver_odbc db2 oracle sybase openbase frontbase )
Rake::TestTask.new("test_#{adapter}") { |t|
t.libs << "test" << "test/connections/native_#{adapter}"
t.pattern = "test/*_test{,_#{adapter}}.rb"
@ -71,6 +71,45 @@ end
desc 'Rebuild the PostgreSQL test databases'
task :rebuild_postgresql_databases => [:drop_postgresql_databases, :build_postgresql_databases]
desc 'Build the FrontBase test databases'
task :build_frontbase_databases => :rebuild_frontbase_databases
desc 'Rebuild the FrontBase test databases'
task :rebuild_frontbase_databases do
build_frontbase_database = Proc.new do |db_name, sql_definition_file|
%(
STOP DATABASE #{db_name};
DELETE DATABASE #{db_name};
CREATE DATABASE #{db_name};
CONNECT TO #{db_name} AS SESSION_NAME USER _SYSTEM;
SET COMMIT FALSE;
CREATE USER RAILS;
CREATE SCHEMA RAILS AUTHORIZATION RAILS;
COMMIT;
SET SESSION AUTHORIZATION RAILS;
SCRIPT '#{sql_definition_file}';
COMMIT;
DISCONNECT ALL;
)
end
create_activerecord_unittest = build_frontbase_database['activerecord_unittest', File.join(SCHEMA_PATH, 'frontbase.sql')]
create_activerecord_unittest2 = build_frontbase_database['activerecord_unittest2', File.join(SCHEMA_PATH, 'frontbase2.sql')]
execute_frontbase_sql = Proc.new do |sql|
system(<<-SHELL)
/Library/FrontBase/bin/sql92 <<-SQL
#{sql}
SQL
SHELL
end
execute_frontbase_sql[create_activerecord_unittest]
execute_frontbase_sql[create_activerecord_unittest2]
end
# Generate the RDoc documentation
Rake::RDocTask.new { |rdoc|

2
activerecord/lib/active_record.rb
View file

@ -68,7 +68,7 @@ ActiveRecord::Base.class_eval do
end
unless defined?(RAILS_CONNECTION_ADAPTERS)
RAILS_CONNECTION_ADAPTERS = %w( mysql postgresql sqlite firebird sqlserver db2 oracle sybase openbase )
RAILS_CONNECTION_ADAPTERS = %w( mysql postgresql sqlite firebird sqlserver db2 oracle sybase openbase frontbase )
end
RAILS_CONNECTION_ADAPTERS.each do |adapter|

8
activerecord/lib/active_record/base.rb
View file

@ -755,8 +755,8 @@ module ActiveRecord #:nodoc:
superclass == Base || !columns_hash.include?(inheritance_column)
end
def quote(object) #:nodoc:
connection.quote(object)
def quote(value, column = nil) #:nodoc:
connection.quote(value,column)
end
# Used to sanitize objects before they're used in an SELECT SQL-statement. Delegates to <tt>connection.quote</tt>.
@ -947,7 +947,7 @@ module ActiveRecord #:nodoc:
def find_one(id, options)
conditions = " AND (#{sanitize_sql(options[:conditions])})" if options[:conditions]
options.update :conditions => "#{table_name}.#{primary_key} = #{sanitize(id)}#{conditions}"
options.update :conditions => "#{table_name}.#{primary_key} = #{quote(id,columns_hash[primary_key])}#{conditions}"
if result = find_initial(options)
result
@ -958,7 +958,7 @@ module ActiveRecord #:nodoc:
def find_some(ids, options)
conditions = " AND (#{sanitize_sql(options[:conditions])})" if options[:conditions]
ids_list = ids.map { |id| sanitize(id) }.join(',')
ids_list = ids.map { |id| quote(id,columns_hash[primary_key]) }.join(',')
options.update :conditions => "#{table_name}.#{primary_key} IN (#{ids_list})#{conditions}"
result = find_every(options)

14
activerecord/lib/active_record/calculations.rb
View file

@ -173,8 +173,18 @@ module ActiveRecord
add_joins!(sql, options, scope)
add_conditions!(sql, options[:conditions], scope)
add_limited_ids_condition!(sql, options, join_dependency) if join_dependency && !using_limitable_reflections?(join_dependency.reflections) && ((scope && scope[:limit]) || options[:limit])
sql << " GROUP BY #{options[:group_field]} " if options[:group]
sql << " HAVING #{options[:having]} " if options[:group] && options[:having]
sql << " GROUP BY #{options[:group_alias]} " if options[:group]
if options[:group] && options[:having]
# FrontBase requires identifiers in the HAVING clause and chokes on function calls
if Base.connection.adapter_name == 'FrontBase'
options[:having].downcase!
options[:having].gsub!(/#{operation}\s*\(\s*#{column_name}\s*\)/, aggregate_alias)
end
sql << " HAVING #{options[:having]} "
end
sql << " ORDER BY #{options[:order]} " if options[:order]
add_limit!(sql, options, scope)
sql << ')' if use_workaround

837
activerecord/lib/active_record/connection_adapters/frontbase_adapter.rb Normal file
View file

@ -0,0 +1,837 @@
# Requires FrontBase Ruby bindings from:
# svn://rubyforge.org/var/svn/frontbase-rails/trunk/ruby-frontbase
require 'active_record/connection_adapters/abstract_adapter'
require 'frontbase'
FB_TRACE = false
module ActiveRecord
class Base
class << self
# FrontBase only supports one unnamed sequence per table
def set_sequence_name( value=nil, &block )
end
# Establishes a connection to the database that's used by all Active Record objects.
def frontbase_connection(config) # :nodoc:
config = config.symbolize_keys
database = config[:database]
port = config[:port]
host = config[:host]
username = config[:username]
password = config[:password]
dbpassword = config[:dbpassword]
session_name = config[:session_name]
dbpassword = '' if dbpassword.nil?
# Turn off colorization since it makes tail/less output difficult
self.colorize_logging = false
connection = FBSQL_Connect.connect(host, port, database, username, password, dbpassword, session_name)
ConnectionAdapters::FrontBaseAdapter.new(connection, logger, [host, port, database, username, password, dbpassword, session_name], config)
end
end
end
module ConnectionAdapters
# From EOF Documentation....
# buffer should have space for EOUniqueBinaryKeyLength (12) bytes.
# Assigns a world-wide unique ID made up of:
# < Sequence [2], ProcessID [2] , Time [4], IP Addr [4] >
class TwelveByteKey < String #:nodoc
@@mutex = Mutex.new
@@sequence_number = rand(65536)
@@key_cached_pid_component = nil
@@key_cached_ip_component = nil
def initialize(string = nil)
# Generate a unique key
if string.nil?
new_key = replace('_' * 12)
new_key[0..1] = self.class.key_sequence_component
new_key[2..3] = self.class.key_pid_component
new_key[4..7] = self.class.key_time_component
new_key[8..11] = self.class.key_ip_component
new_key
else
if string.size == 24
string.gsub!(/[[:xdigit:]]{2}/) { |x| x.hex.chr }
end
raise "string is not 12 bytes long" unless string.size == 12
super(string)
end
end
def inspect
unpack("H*").first.upcase
end
alias_method :to_s, :inspect
private
class << self
def key_sequence_component
seq = nil
@@mutex.synchronize do
seq = @@sequence_number
@@sequence_number = (@@sequence_number + 1) % 65536
end
sequence_component = "__"
sequence_component[0] = seq >> 8
sequence_component[1] = seq
sequence_component
end
def key_pid_component
if @@key_cached_pid_component.nil?
@@mutex.synchronize do
pid = $$
pid_component = "__"
pid_component[0] = pid >> 8
pid_component[1] = pid
@@key_cached_pid_component = pid_component
end
end
@@key_cached_pid_component
end
def key_time_component
time = Time.new.to_i
time_component = "____"
time_component[0] = (time & 0xFF000000) >> 24
time_component[1] = (time & 0x00FF0000) >> 16
time_component[2] = (time & 0x0000FF00) >> 8
time_component[3] = (time & 0x000000FF)
time_component
end
def key_ip_component
if @@key_cached_ip_component.nil?
@@mutex.synchronize do
old_lookup_flag = BasicSocket.do_not_reverse_lookup
BasicSocket.do_not_reverse_lookup = true
udpsocket = UDPSocket.new
udpsocket.connect("17.112.152.32",1)
ip_string = udpsocket.addr[3]
BasicSocket.do_not_reverse_lookup = old_lookup_flag
packed = Socket.pack_sockaddr_in(0,ip_string)
addr_subset = packed[4..7]
ip = addr_subset[0] << 24 | addr_subset[1] << 16 | addr_subset[2] << 8 | addr_subset[3]
ip_component = "____"
ip_component[0] = (ip & 0xFF000000) >> 24
ip_component[1] = (ip & 0x00FF0000) >> 16
ip_component[2] = (ip & 0x0000FF00) >> 8
ip_component[3] = (ip & 0x000000FF)
@@key_cached_ip_component = ip_component
end
end
@@key_cached_ip_component
end
end
end
class FrontBaseColumn < Column #:nodoc:
attr_reader :fb_autogen
def initialize(base, name, type, typename, limit, precision, scale, default, nullable)
@base = base
@name = name
@type = simplified_type(type,typename,limit)
@limit = limit
@precision = precision
@scale = scale
@default = default
@null = nullable == "YES"
@text = [:string, :text].include? @type
@number = [:float, :integer].include? @type
@fb_autogen = false
if @default
@default.gsub!(/^'(.*)'$/,'\1') if @text
@fb_autogen = @default.include?("SELECT UNIQUE FROM")
case @type
when :boolean
@default = @default == "TRUE"
when :binary
if @default != "X''"
buffer = ""
@default.scan(/../) { |h| buffer << h.hex.chr }
@default = buffer
else
@default = ""
end
else
@default = type_cast(@default)
end
end
end
# Casts value (which is a String) to an appropriate instance.
def type_cast(value)
if type == :twelvebytekey
ActiveRecord::ConnectionAdapters::TwelveByteKey.new(value)
else
super(value)
end
end
def type_cast_code(var_name)
if type == :twelvebytekey
"ActiveRecord::ConnectionAdapters::TwelveByteKey.new(#{var_name})"
else
super(var_name)
end
end
private
def simplified_type(field_type, type_name,limit)
ret_type = :string
puts "typecode: [#{field_type}] [#{type_name}]" if FB_TRACE
# 12 byte primary keys are a special case that Apple's EOF
# used heavily. Optimize for this case
if field_type == 11 && limit == 96
ret_type = :twelvebytekey # BIT(96)
else
ret_type = case field_type
when 1 then :boolean # BOOLEAN
when 2 then :integer # INTEGER
when 4 then :float # FLOAT
when 10 then :string # CHARACTER VARYING
when 11 then :bitfield # BIT
when 13 then :date # DATE
when 14 then :time # TIME
when 16 then :timestamp # TIMESTAMP
when 20 then :text # CLOB
when 21 then :binary # BLOB
when 22 then :integer # TINYINT
else
puts "ERROR: Unknown typecode: [#{field_type}] [#{type_name}]"
end
end
puts "ret_type: #{ret_type.inspect}" if FB_TRACE
ret_type
end
end
class FrontBaseAdapter < AbstractAdapter
def initialize(connection, logger, connection_options, config)
super(connection, logger)
@connection_options, @config = connection_options, config
@transaction_mode = :pessimistic
# threaded_connections_test.rb will fail unless we set the session
# to optimistic locking mode
# set_pessimistic_transactions
# execute "SET TRANSACTION ISOLATION LEVEL REPEATABLE READ, READ WRITE, LOCKING OPTIMISTIC"
end
# Returns the human-readable name of the adapter. Use mixed case - one
# can always use downcase if needed.
def adapter_name #:nodoc:
'FrontBase'
end
# Does this adapter support migrations? Backend specific, as the
# abstract adapter always returns +false+.
def supports_migrations? #:nodoc:
true
end
def native_database_types #:nodoc
{
:primary_key => "INTEGER DEFAULT UNIQUE PRIMARY KEY",
:string => { :name => "VARCHAR", :limit => 255 },
:text => { :name => "CLOB" },
:integer => { :name => "INTEGER" },
:float => { :name => "FLOAT" },
:datetime => { :name => "TIMESTAMP" },
:timestamp => { :name => "TIMESTAMP" },
:time => { :name => "TIME" },
:date => { :name => "DATE" },
:binary => { :name => "BLOB" },
:boolean => { :name => "BOOLEAN" },
:twelvebytekey => { :name => "BYTE", :limit => 12}
}
end
# QUOTING ==================================================
# Quotes the column value to help prevent
# {SQL injection attacks}[http://en.wikipedia.org/wiki/SQL_injection].
def quote(value, column = nil)
retvalue = "<INVALID>"
puts "quote(#{value.inspect}(#{value.class}),#{column.type.inspect})" if FB_TRACE
# If a column was passed in, use column type information
unless value.nil?
if column
retvalue = case column.type
when :string
if value.kind_of?(String)
"'#{quote_string(value.to_s)}'" # ' (for ruby-mode)
else
"'#{quote_string(value.to_yaml)}'"
end
when :integer
if value.kind_of?(TrueClass)
'1'
elsif value.kind_of?(FalseClass)
'0'
else
value.to_i.to_s
end
when :float
value.to_f.to_s
when :datetime, :timestamp
"TIMESTAMP '#{value.strftime("%Y-%m-%d %H:%M:%S")}'"
when :time
"TIME '#{value.strftime("%H:%M:%S")}'"
when :date
"DATE '#{value.strftime("%Y-%m-%d")}'"
when :twelvebytekey
value = value.to_s.unpack("H*").first unless value.kind_of?(TwelveByteKey)
"X'#{value.to_s}'"
when :boolean
value = quoted_true if value.kind_of?(TrueClass)
value = quoted_false if value.kind_of?(FalseClass)
value
when :binary
blob_handle = @connection.create_blob(value.to_s)
puts "SQL -> Insert #{value.to_s.length} byte blob as #{retvalue}" if FB_TRACE
blob_handle.handle
when :text
if value.kind_of?(String)
clobdata = value.to_s # ' (for ruby-mode)
else
clobdata = value.to_yaml
end
clob_handle = @connection.create_clob(clobdata)
puts "SQL -> Insert #{value.to_s.length} byte clob as #{retvalue}" if FB_TRACE
clob_handle.handle
else
raise "*** UNKNOWN TYPE: #{column.type.inspect}"
end # case
# Since we don't have column type info, make a best guess based
# on the Ruby class of the value
else
retvalue = case value
when ActiveRecord::ConnectionAdapters::TwelveByteKey
s = value.unpack("H*").first
"X'#{s}'"
when String
if column && column.type == :binary
s = value.unpack("H*").first
"X'#{s}'"
elsif column && [:integer, :float].include?(column.type)
value.to_s
else
"'#{quote_string(value)}'" # ' (for ruby-mode)
end
when NilClass
"NULL"
when TrueClass
(column && column.type == :integer ? '1' : quoted_true)
when FalseClass
(column && column.type == :integer ? '0' : quoted_false)
when Float, Fixnum, Bignum
value.to_s
when Time, Date, DateTime
if column
case column.type
when :date
"DATE '#{value.strftime("%Y-%m-%d")}'"
when :time
"TIME '#{value.strftime("%H:%M:%S")}'"
when :timestamp
"TIMESTAMP '#{value.strftime("%Y-%m-%d %H:%M:%S")}'"
else
raise NotImplementedError, "Unknown column type!"
end # case
else # Column wasn't passed in, so try to guess the right type
if value.kind_of? Date
"DATE '#{value.strftime("%Y-%m-%d")}'"
else
if [:hour, :min, :sec].all? {|part| value.send(:part).zero? }
"TIME '#{value.strftime("%H:%M:%S")}'"
else
"TIMESTAMP '#{quoted_date(value)}'"
end
end
end #if column
else
"'#{quote_string(value.to_yaml)}'"
end #case
end
else
retvalue = "NULL"
end
retvalue
end # def
# Quotes a string, escaping any ' (single quote) characters.
def quote_string(s)
s.gsub(/'/, "''") # ' (for ruby-mode)
end
def quote_column_name(name) #:nodoc:
%( "#{name}" )
end
def quoted_true
"true"
end
def quoted_false
"false"
end
# CONNECTION MANAGEMENT ====================================
def active?
true if @connection.status == 1
rescue => e
false
end
def reconnect!
@connection.close rescue nil
@connection = FBSQL_Connect.connect(*@connection_options.first(7))
end
# Close this connection
def disconnect!
@connection.close rescue nil
@active = false
end
# DATABASE STATEMENTS ======================================
# Returns an array of record hashes with the column names as keys and
# column values as values.
def select_all(sql, name = nil) #:nodoc:
fbsql = cleanup_fb_sql(sql)
return_value = []
fbresult = execute(sql, name)
puts "select_all SQL -> #{fbsql}" if FB_TRACE
columns = fbresult.columns
fbresult.each do |row|
puts "SQL <- #{row.inspect}" if FB_TRACE
hashed_row = {}
colnum = 0
row.each do |col|
hashed_row[columns[colnum]] = col
if col.kind_of?(FBSQL_LOB)
hashed_row[columns[colnum]] = col.read
end
colnum += 1
end
puts "raw row: #{hashed_row.inspect}" if FB_TRACE
return_value << hashed_row
end
return_value
end
def select_one(sql, name = nil) #:nodoc:
fbsql = cleanup_fb_sql(sql)
return_value = []
fbresult = execute(fbsql, name)
puts "SQL -> #{fbsql}" if FB_TRACE
columns = fbresult.columns
fbresult.each do |row|
puts "SQL <- #{row.inspect}" if FB_TRACE
hashed_row = {}
colnum = 0
row.each do |col|
hashed_row[columns[colnum]] = col
if col.kind_of?(FBSQL_LOB)
hashed_row[columns[colnum]] = col.read
end
colnum += 1
end
return_value << hashed_row
break
end
fbresult.clear
return_value.first
end
def query(sql, name = nil) #:nodoc:
fbsql = cleanup_fb_sql(sql)
puts "SQL(query) -> #{fbsql}" if FB_TRACE
log(fbsql, name) { @connection.query(fbsql) }
rescue => e
puts "FB Exception: #{e.inspect}" if FB_TRACE
raise e
end
def execute(sql, name = nil) #:nodoc:
fbsql = cleanup_fb_sql(sql)
puts "SQL(execute) -> #{fbsql}" if FB_TRACE
log(fbsql, name) { @connection.query(fbsql) }
rescue ActiveRecord::StatementInvalid => e
if e.message.scan(/Table name - \w* - exists/).empty?
puts "FB Exception: #{e.inspect}" if FB_TRACE
raise e
end
end
# Returns the last auto-generated ID from the affected table.
def insert(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil) #:nodoc:
puts "SQL -> #{sql.inspect}" if FB_TRACE
execute(sql, name)
id_value || pk
end
# Executes the update statement and returns the number of rows affected.
def update(sql, name = nil) #:nodoc:
puts "SQL -> #{sql.inspect}" if FB_TRACE
execute(sql, name).num_rows
end
alias_method :delete, :update #:nodoc:
def set_pessimistic_transactions
if @transaction_mode == :optimistic
execute "SET TRANSACTION ISOLATION LEVEL SERIALIZABLE, LOCKING PESSIMISTIC, READ WRITE"
@transaction_mode = :pessimistic
end
end
def set_optimistic_transactions
if @transaction_mode == :pessimistic
execute "SET TRANSACTION ISOLATION LEVEL REPEATABLE READ, READ WRITE, LOCKING OPTIMISTIC"
@transaction_mode = :optimistic
end
end
def begin_db_transaction #:nodoc:
execute "SET COMMIT FALSE" rescue nil
end
def commit_db_transaction #:nodoc:
execute "COMMIT"
ensure
execute "SET COMMIT TRUE"
end
def rollback_db_transaction #:nodoc:
execute "ROLLBACK"
ensure
execute "SET COMMIT TRUE"
end
def add_limit_offset!(sql, options) #:nodoc
if limit = options[:limit]
offset = options[:offset] || 0
# Here is the full syntax FrontBase supports:
# (from gclem@frontbase.com)
#
# TOP <limit - unsigned integer>
# TOP ( <offset expr>, <limit expr>)
# "TOP 0" is not allowed, so we have
# to use a cheap trick.
if limit.zero?
case sql
when /WHERE/i
sql.sub!(/WHERE/i, 'WHERE 0 = 1 AND ')
when /ORDER\s+BY/i
sql.sub!(/ORDER\s+BY/i, 'WHERE 0 = 1 ORDER BY')
else
sql << 'WHERE 0 = 1'
end
else
if offset.zero?
sql.replace sql.gsub("SELECT ","SELECT TOP #{limit} ")
else
sql.replace sql.gsub("SELECT ","SELECT TOP(#{offset},#{limit}) ")
end
end
end
end
def prefetch_primary_key?(table_name = nil)
true
end
# Returns the next sequence value from a sequence generator. Not generally
# called directly; used by ActiveRecord to get the next primary key value
# when inserting a new database record (see #prefetch_primary_key?).
def next_sequence_value(sequence_name)
unique = select_value("SELECT UNIQUE FROM #{sequence_name}","Next Sequence Value")
# The test cases cannot handle a zero primary key
unique.zero? ? select_value("SELECT UNIQUE FROM #{sequence_name}","Next Sequence Value") : unique
end
def default_sequence_name(table, column)
table
end
# Set the sequence to the max value of the table's column.
def reset_sequence!(table, column, sequence = nil)
klasses = classes_for_table_name(table)
klass = klasses.nil? ? nil : klasses.first
pk = klass.primary_key unless klass.nil?
if pk && klass.columns_hash[pk].type == :integer
execute("SET UNIQUE FOR #{klass.table_name}(#{pk})")
end
end
def classes_for_table_name(table)
ActiveRecord::Base.send(:subclasses).select {|klass| klass.table_name == table}
end
def reset_pk_sequence!(table, pk = nil, sequence = nil)
klasses = classes_for_table_name(table)
klass = klasses.nil? ? nil : klasses.first
pk = klass.primary_key unless klass.nil?
if pk && klass.columns_hash[pk].type == :integer
mpk = select_value("SELECT MAX(#{pk}) FROM #{table}")
execute("SET UNIQUE FOR #{klass.table_name}(#{pk})")
end
end
# SCHEMA STATEMENTS ========================================
def structure_dump #:nodoc:
select_all("SHOW TABLES").inject('') do |structure, table|
structure << select_one("SHOW CREATE TABLE #{table.to_a.first.last}")["Create Table"] << ";\n\n"
end
end
def recreate_database(name) #:nodoc:
drop_database(name)
create_database(name)
end
def create_database(name) #:nodoc:
execute "CREATE DATABASE #{name}"
end
def drop_database(name) #:nodoc:
execute "DROP DATABASE #{name}"
end
def current_database
select_value('SELECT "CATALOG_NAME" FROM INFORMATION_SCHEMA.CATALOGS').downcase
end
def tables(name = nil) #:nodoc:
select_values(<<-SQL, nil)
SELECT "TABLE_NAME"
FROM INFORMATION_SCHEMA.TABLES AS T0,
INFORMATION_SCHEMA.SCHEMATA AS T1
WHERE T0.SCHEMA_PK = T1.SCHEMA_PK
AND "SCHEMA_NAME" = CURRENT_SCHEMA
SQL
end
def indexes(table_name, name = nil)#:nodoc:
indexes = []
current_index = nil
sql = <<-SQL
SELECT INDEX_NAME, T2.ORDINAL_POSITION, INDEX_COLUMN_COUNT, INDEX_TYPE,
"COLUMN_NAME", IS_NULLABLE
FROM INFORMATION_SCHEMA.TABLES AS T0,
INFORMATION_SCHEMA.INDEXES AS T1,
INFORMATION_SCHEMA.INDEX_COLUMN_USAGE AS T2,
INFORMATION_SCHEMA.COLUMNS AS T3
WHERE T0."TABLE_NAME" = '#{table_name}'
AND INDEX_TYPE <> 0
AND T0.TABLE_PK = T1.TABLE_PK
AND T0.TABLE_PK = T2.TABLE_PK
AND T0.TABLE_PK = T3.TABLE_PK
AND T1.INDEXES_PK = T2.INDEX_PK
AND T2.COLUMN_PK = T3.COLUMN_PK
ORDER BY INDEX_NAME, T2.ORDINAL_POSITION
SQL
columns = []
query(sql).each do |row|
index_name = row[0]
ord_position = row[1]
ndx_colcount = row[2]
index_type = row[3]
column_name = row[4]
is_unique = index_type == 1
columns << column_name
if ord_position == ndx_colcount
indexes << IndexDefinition.new(table_name, index_name, is_unique , columns)
columns = []
end
end
indexes
end
def columns(table_name, name = nil)#:nodoc:
sql = <<-SQL
SELECT "TABLE_NAME", "COLUMN_NAME", ORDINAL_POSITION, IS_NULLABLE, COLUMN_DEFAULT,
DATA_TYPE, DATA_TYPE_CODE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION,
NUMERIC_PRECISION_RADIX, NUMERIC_SCALE, DATETIME_PRECISION, DATETIME_PRECISION_LEADING
FROM INFORMATION_SCHEMA.TABLES T0,
INFORMATION_SCHEMA.COLUMNS T1,
INFORMATION_SCHEMA.DATA_TYPE_DESCRIPTOR T3
WHERE "TABLE_NAME" = '#{table_name}'
AND T0.TABLE_PK = T1.TABLE_PK
AND T0.TABLE_PK = T3.TABLE_OR_DOMAIN_PK
AND T1.COLUMN_PK = T3.COLUMN_NAME_PK
ORDER BY T1.ORDINAL_POSITION
SQL
rawresults = query(sql,name)
columns = []
rawresults.each do |field|
args = [base = field[0],
name = field[1],
typecode = field[6],
typestring = field[5],
limit = field[7],
precision = field[8],
scale = field[9],
default = field[4],
nullable = field[3]]
columns << FrontBaseColumn.new(*args)
end
columns
end
def create_table(name, options = {})
table_definition = TableDefinition.new(self)
table_definition.primary_key(options[:primary_key] || "id") unless options[:id] == false
yield table_definition
if options[:force]
drop_table(name) rescue nil
end
create_sql = "CREATE#{' TEMPORARY' if options[:temporary]} TABLE "
create_sql << "#{name} ("
create_sql << table_definition.to_sql
create_sql << ") #{options[:options]}"
begin_db_transaction
execute create_sql
commit_db_transaction
rescue ActiveRecord::StatementInvalid => e
raise e unless e.message.match(/Table name - \w* - exists/)
end
def rename_table(name, new_name)
columns = columns(name)
pkcol = columns.find {|c| c.fb_autogen}
execute "ALTER TABLE NAME #{name} TO #{new_name}"
if pkcol
change_column_default(new_name,pkcol.name,"UNIQUE")
begin_db_transaction
mpk = select_value("SELECT MAX(#{pkcol.name}) FROM #{new_name}")
mpk = 0 if mpk.nil?
execute "SET UNIQUE=#{mpk} FOR #{new_name}"
commit_db_transaction
end
end
# Drops a table from the database.
def drop_table(name)
execute "DROP TABLE #{name} RESTRICT"
rescue ActiveRecord::StatementInvalid => e
raise e unless e.message.match(/Referenced TABLE - \w* - does not exist/)
end
# Adds a new column to the named table.
# See TableDefinition#column for details of the options you can use.
def add_column(table_name, column_name, type, options = {})
add_column_sql = "ALTER TABLE #{table_name} ADD #{column_name} #{type_to_sql(type, options[:limit])}"
options[:type] = type
add_column_options!(add_column_sql, options)
execute(add_column_sql)
end
def add_column_options!(sql, options) #:nodoc:
default_value = quote(options[:default], options[:column])
if options[:default]
if options[:type] == :boolean
default_value = options[:default] == 0 ? quoted_false : quoted_true
end
end
sql << " DEFAULT #{default_value}" unless options[:default].nil?
sql << " NOT NULL" if options[:null] == false
end
# Removes the column from the table definition.
# ===== Examples
# remove_column(:suppliers, :qualification)
def remove_column(table_name, column_name)
execute "ALTER TABLE #{table_name} DROP #{column_name} RESTRICT"
end
def remove_index(table_name, options = {}) #:nodoc:
if options[:unique]
execute "ALTER TABLE #{table_name} DROP CONSTRAINT #{quote_column_name(index_name(table_name, options))} RESTRICT"
else
execute "DROP INDEX #{quote_column_name(index_name(table_name, options))}"
end
end
def change_column_default(table_name, column_name, default) #:nodoc:
execute "ALTER TABLE #{table_name} ALTER COLUMN #{column_name} SET DEFAULT #{default}" if default != "NULL"
end
def change_column(table_name, column_name, type, options = {}) #:nodoc:
change_column_sql = %( ALTER COLUMN "#{table_name}"."#{column_name}" TO #{type_to_sql(type, options[:limit])} )
execute(change_column_sql)
change_column_sql = %( ALTER TABLE "#{table_name}" ALTER COLUMN "#{column_name}" )
default_value = quote(options[:default], options[:column])
if options[:default]
if type == :boolean
default_value = options[:default] == 0 ? quoted_false : quoted_true
end
end
if default_value != "NULL"
change_column_sql << " SET DEFAULT #{default_value}"
execute(change_column_sql)
end
# change_column_sql = "ALTER TABLE #{table_name} CHANGE #{column_name} #{column_name} #{type_to_sql(type, options[:limit])}"
# add_column_options!(change_column_sql, options)
# execute(change_column_sql)
end
def rename_column(table_name, column_name, new_column_name) #:nodoc:
execute %( ALTER COLUMN NAME "#{table_name}"."#{column_name}" TO "#{new_column_name}" )
end
private
# Clean up sql to make it something FrontBase can digest
def cleanup_fb_sql(sql) #:nodoc:
# Turn non-standard != into standard <>
cleansql = sql.gsub("!=", "<>")
# Strip blank lines and comments
cleansql.split("\n").reject { |line| line.match(/^(?:\s*|--.*)$/) } * "\n"
end
end
end
end

8
activerecord/lib/active_record/fixtures.rb
View file

@ -392,7 +392,13 @@ class Fixture #:nodoc:
end
def value_list
@fixture.values.map { |v| ActiveRecord::Base.connection.quote(v).gsub('\\n', "\n").gsub('\\r', "\r") }.join(", ")
klass = @class_name.constantize rescue nil
list = @fixture.inject([]) do |fixtures, (key, value)|
col = klass.columns_hash[key] unless klass.nil?
fixtures << ActiveRecord::Base.connection.quote(value, col).gsub('\\n', "\n").gsub('\\r', "\r")
end
list * ', '
end
def find

4
activerecord/test/adapter_test.rb
View file

@ -66,20 +66,22 @@ class AdapterTest < Test::Unit::TestCase
if ActiveRecord::Base.connection.respond_to?(:reset_pk_sequence!)
require 'fixtures/movie'
require 'fixtures/subscriber'
def test_reset_empty_table_with_custom_pk
Movie.delete_all
Movie.connection.reset_pk_sequence! 'movies'
assert_equal 1, Movie.create(:name => 'fight club').id
end
if ActiveRecord::Base.connection.adapter_name != "FrontBase"
def test_reset_table_with_non_integer_pk
Subscriber.delete_all
Subscriber.connection.reset_pk_sequence! 'subscribers'
sub = Subscriber.new(:name => 'robert drake')
sub.id = 'bob drake'
assert_nothing_raised { sub.save! }
end
end
end
end

12
activerecord/test/base_test.rb
View file

@ -1094,21 +1094,21 @@ class BasicsTest < Test::Unit::TestCase
end
assert_equal res, res3
res4 = Post.count_by_sql "SELECT COUNT(p.id) FROM posts p, comments c WHERE p.#{QUOTED_TYPE} = 'Post' AND p.id=c.post_id"
res4 = Post.count_by_sql "SELECT COUNT(p.id) FROM posts p, comments co WHERE p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id"
res5 = nil
assert_nothing_raised do
res5 = Post.count(:conditions => "p.#{QUOTED_TYPE} = 'Post' AND p.id=c.post_id",
:joins => "p, comments c",
res5 = Post.count(:conditions => "p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id",
:joins => "p, comments co",
:select => "p.id")
end
assert_equal res4, res5
res6 = Post.count_by_sql "SELECT COUNT(DISTINCT p.id) FROM posts p, comments c WHERE p.#{QUOTED_TYPE} = 'Post' AND p.id=c.post_id"
res6 = Post.count_by_sql "SELECT COUNT(DISTINCT p.id) FROM posts p, comments co WHERE p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id"
res7 = nil
assert_nothing_raised do
res7 = Post.count(:conditions => "p.#{QUOTED_TYPE} = 'Post' AND p.id=c.post_id",
:joins => "p, comments c",
res7 = Post.count(:conditions => "p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id",
:joins => "p, comments co",
:select => "p.id",
:distinct => true)
end

26
activerecord/test/connections/native_frontbase/connection.rb Normal file
View file

@ -0,0 +1,26 @@
puts 'Using native Frontbase'
require_dependency 'fixtures/course'
require 'logger'
ActiveRecord::Base.logger = Logger.new("debug.log")
db1 = 'activerecord_unittest'
db2 = 'activerecord_unittest2'
ActiveRecord::Base.establish_connection(
:adapter => "frontbase",
:host => "localhost",
:username => "rails",
:password => "",
:database => db1,
:session_name => "unittest-#{$$}"
)
Course.establish_connection(
:adapter => "frontbase",
:host => "localhost",
:username => "rails",
:password => "",
:database => db2,
:session_name => "unittest-#{$$}"
)

1
activerecord/test/deprecated_finder_test.rb
View file

@ -1,6 +1,7 @@
require 'abstract_unit'
require 'fixtures/company'
require 'fixtures/topic'
require 'fixtures/reply'
require 'fixtures/entrant'
require 'fixtures/developer'

6
activerecord/test/finder_test.rb
View file

@ -13,6 +13,12 @@ class FinderTest < Test::Unit::TestCase
assert_equal(topics(:first).title, Topic.find(1).title)
end
# find should handle strings that come from URLs
# (example: Category.find(params[:id]))
def test_find_with_string
assert_equal(Topic.find(1).title,Topic.find("1").title)
end
def test_exists
assert (Topic.exists?(1))
assert !(Topic.exists?(45))

30
activerecord/test/fixtures/db_definitions/frontbase.drop.sql vendored Normal file
View file

@ -0,0 +1,30 @@
DROP TABLE accounts CASCADE;
DROP TABLE funny_jokes CASCADE;
DROP TABLE companies CASCADE;
DROP TABLE topics CASCADE;
DROP TABLE developers CASCADE;
DROP TABLE projects CASCADE;
DROP TABLE developers_projects CASCADE;
DROP TABLE orders CASCADE;
DROP TABLE customers CASCADE;
DROP TABLE movies CASCADE;
DROP TABLE subscribers CASCADE;
DROP TABLE booleantests CASCADE;
DROP TABLE auto_id_tests CASCADE;
DROP TABLE entrants CASCADE;
DROP TABLE colnametests CASCADE;
DROP TABLE mixins CASCADE;
DROP TABLE people CASCADE;
DROP TABLE readers CASCADE;
DROP TABLE binaries CASCADE;
DROP TABLE computers CASCADE;
DROP TABLE posts CASCADE;
DROP TABLE comments CASCADE;
DROP TABLE authors CASCADE;
DROP TABLE tasks CASCADE;
DROP TABLE categories CASCADE;
DROP TABLE categories_posts CASCADE;
DROP TABLE fk_test_has_fk CASCADE;
DROP TABLE fk_test_has_pk CASCADE;
DROP TABLE keyboards CASCADE;
DROP TABLE legacy_things CASCADE;

251
activerecord/test/fixtures/db_definitions/frontbase.sql vendored Normal file
View file

@ -0,0 +1,251 @@
CREATE TABLE accounts (
id integer DEFAULT unique,
firm_id integer,
credit_limit integer,
PRIMARY KEY (id)
);
SET UNIQUE FOR accounts(id);
CREATE TABLE funny_jokes (
id integer DEFAULT unique,
firm_id integer default NULL,
name character varying(50),
PRIMARY KEY (id)
);
SET UNIQUE FOR funny_jokes(id);
CREATE TABLE companies (
id integer DEFAULT unique,
"type" character varying(50),
"ruby_type" character varying(50),
firm_id integer,
name character varying(50),
client_of integer,
rating integer default 1,
PRIMARY KEY (id)
);
SET UNIQUE FOR companies(id);
CREATE TABLE topics (
id integer DEFAULT unique,
title character varying(255),
author_name character varying(255),
author_email_address character varying(255),
written_on timestamp,
bonus_time time,
last_read date,
content varchar(65536),
approved boolean default true,
replies_count integer default 0,
parent_id integer,
"type" character varying(50),
PRIMARY KEY (id)
);
SET UNIQUE FOR topics(id);
CREATE TABLE developers (
id integer DEFAULT unique,
name character varying(100),
salary integer DEFAULT 70000,
created_at timestamp,
updated_at timestamp,
PRIMARY KEY (id)
);
SET UNIQUE FOR developers(id);
CREATE TABLE projects (
id integer DEFAULT unique,
name character varying(100),
type varchar(255),
PRIMARY KEY (id)
);
SET UNIQUE FOR projects(id);
CREATE TABLE developers_projects (
developer_id integer NOT NULL,
project_id integer NOT NULL,
joined_on date,
access_level integer default 1
);
CREATE TABLE orders (
id integer DEFAULT unique,
name character varying(100),
billing_customer_id integer,
shipping_customer_id integer,
PRIMARY KEY (id)
);
SET UNIQUE FOR orders(id);
CREATE TABLE customers (
id integer DEFAULT unique,
name character varying(100),
balance integer default 0,
address_street character varying(100),
address_city character varying(100),
address_country character varying(100),
gps_location character varying(100),
PRIMARY KEY (id)
);
SET UNIQUE FOR customers(id);
CREATE TABLE movies (
movieid integer DEFAULT unique,
name varchar(65536),
PRIMARY KEY (movieid)
);
SET UNIQUE FOR movies(movieid);
CREATE TABLE subscribers (
nick varchar(65536) NOT NULL,
name varchar(65536),
PRIMARY KEY (nick)
);
CREATE TABLE booleantests (
id integer DEFAULT unique,
value boolean,
PRIMARY KEY (id)
);
SET UNIQUE FOR booleantests(id);
CREATE TABLE auto_id_tests (
auto_id integer DEFAULT unique,
value integer,
PRIMARY KEY (auto_id)
);
SET UNIQUE FOR auto_id_tests(auto_id);
CREATE TABLE entrants (
id integer DEFAULT unique,
name varchar(65536),
course_id integer,
PRIMARY KEY (id)
);
SET UNIQUE FOR entrants(id);
CREATE TABLE colnametests (
id integer DEFAULT unique,
"references" integer NOT NULL,
PRIMARY KEY (id)
);
SET UNIQUE FOR colnametests(id);
CREATE TABLE mixins (
id integer DEFAULT unique,
parent_id integer,
type character varying(100),
pos integer,
lft integer,
rgt integer,
root_id integer,
created_at timestamp,
updated_at timestamp,
PRIMARY KEY (id)
);
SET UNIQUE FOR mixins(id);
CREATE TABLE people (
id integer DEFAULT unique,
first_name varchar(65536),
lock_version integer default 0,
PRIMARY KEY (id)
);
SET UNIQUE FOR people(id);
CREATE TABLE readers (
id integer DEFAULT unique,
post_id INTEGER NOT NULL,
person_id INTEGER NOT NULL,
PRIMARY KEY (id)
);
SET UNIQUE FOR readers(id);
CREATE TABLE binaries (
id integer DEFAULT unique,
data BLOB,
PRIMARY KEY (id)
);
SET UNIQUE FOR binaries(id);
CREATE TABLE computers (
id integer DEFAULT unique,
developer integer NOT NULL,
"extendedWarranty" integer NOT NULL,
PRIMARY KEY (id)
);
SET UNIQUE FOR computers(id);
CREATE TABLE posts (
id integer DEFAULT unique,
author_id integer,
title varchar(255),
type varchar(255),
body varchar(65536),
PRIMARY KEY (id)
);
SET UNIQUE FOR posts(id);
CREATE TABLE comments (
id integer DEFAULT unique,
post_id integer,
type varchar(255),
body varchar(65536),
PRIMARY KEY (id)
);
SET UNIQUE FOR comments(id);
CREATE TABLE authors (
id integer DEFAULT unique,
name varchar(255) default NULL,
PRIMARY KEY (id)
);
SET UNIQUE FOR authors(id);
CREATE TABLE tasks (
id integer DEFAULT unique,
starting timestamp,
ending timestamp,
PRIMARY KEY (id)
);
SET UNIQUE FOR tasks(id);
CREATE TABLE categories (
id integer DEFAULT unique,
name varchar(255),
type varchar(255),
PRIMARY KEY (id)
);
SET UNIQUE FOR categories(id);
CREATE TABLE categories_posts (
category_id integer NOT NULL,
post_id integer NOT NULL
);
CREATE TABLE fk_test_has_pk (
id INTEGER NOT NULL PRIMARY KEY
);
SET UNIQUE FOR fk_test_has_pk(id);
CREATE TABLE fk_test_has_fk (
id INTEGER NOT NULL PRIMARY KEY,
fk_id INTEGER NOT NULL REFERENCES fk_test_has_fk(id)
);
SET UNIQUE FOR fk_test_has_fk(id);
CREATE TABLE keyboards (
key_number integer DEFAULT unique,
"name" character varying(50),
PRIMARY KEY (key_number)
);
SET UNIQUE FOR keyboards(key_number);
create table "legacy_things"
(
"id" int,
"tps_report_number" int default NULL,
"version" int default 0 not null,
primary key ("id")
);
SET UNIQUE FOR legacy_things(id);

1
activerecord/test/fixtures/db_definitions/frontbase2.drop.sql vendored Normal file
View file

@ -0,0 +1 @@
DROP TABLE courses CASCADE;

4
activerecord/test/fixtures/db_definitions/frontbase2.sql vendored Normal file
View file

@ -0,0 +1,4 @@
CREATE TABLE courses (
id integer DEFAULT unique,
name varchar(100)
);

6
activerecord/test/migration_test.rb
View file

@ -58,7 +58,7 @@ if ActiveRecord::Base.connection.supports_migrations?
# quoting
assert_nothing_raised { Person.connection.add_index("people", ["key"], :name => "key", :unique => true) }
assert_nothing_raised { Person.connection.remove_index("people", :name => "key") }
assert_nothing_raised { Person.connection.remove_index("people", :name => "key", :unique => true) }
# Sybase adapter does not support indexes on :boolean columns
unless current_adapter?(:SybaseAdapter)
@ -461,6 +461,8 @@ if ActiveRecord::Base.connection.supports_migrations?
Reminder.reset_sequence_name
end
# FrontBase does not support default values on BLOB/CLOB columns
unless current_adapter?(:FrontBaseAdapter)
def test_create_table_with_binary_column
Person.connection.drop_table :binary_testings rescue nil
@ -481,7 +483,7 @@ if ActiveRecord::Base.connection.supports_migrations?
Person.connection.drop_table :binary_testings rescue nil
end
end
def test_migrator_with_duplicates
assert_raises(ActiveRecord::DuplicateMigrationVersionError) do
ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations_with_duplicate/', nil)

1
activerecord/test/pk_test.rb
View file

@ -1,5 +1,6 @@
require "#{File.dirname(__FILE__)}/abstract_unit"
require 'fixtures/topic'
require 'fixtures/reply'
require 'fixtures/subscriber'
require 'fixtures/movie'
require 'fixtures/keyboard'

6
activerecord/test/reflection_test.rb
View file

@ -46,6 +46,12 @@ class ReflectionTest < Test::Unit::TestCase
assert_equal 255, @first.column_for_attribute("title").limit
end
def test_column_null_not_null
subscriber = Subscriber.find(:first)
assert subscriber.column_for_attribute("name").null
assert !subscriber.column_for_attribute("nick").null
end
def test_human_name_for_column
assert_equal "Author name", @first.column_for_attribute("author_name").human_name
end

4
activerecord/test/threaded_connections_test.rb
View file

@ -1,7 +1,8 @@
require 'abstract_unit'
require 'fixtures/topic'
class ThreadedConnectionsTest < Test::Unit::TestCase
unless %w(FrontBase).include? ActiveRecord::Base.connection.adapter_name
class ThreadedConnectionsTest < Test::Unit::TestCase
self.use_transactional_fixtures = false
fixtures :topics
@ -42,4 +43,5 @@ class ThreadedConnectionsTest < Test::Unit::TestCase
gather_connections(false)
assert_equal @connections.uniq.length, 1
end
end
end

1
activerecord/test/transactions_test.rb
View file

@ -1,5 +1,6 @@
require 'abstract_unit'
require 'fixtures/topic'
require 'fixtures/reply'
require 'fixtures/developer'
class TransactionTest < Test::Unit::TestCase