1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
# frozen-string-literal: true
module Sequel
module JDBC
driver = Sequel::JDBC.load_driver(%w'com.mysql.cj.jdbc.Driver com.mysql.jdbc.Driver', :MySQL)
require_relative '../shared/mysql'
Sequel.synchronize do
DATABASE_SETUP[:mysql] = proc do |db|
db.extend(Sequel::JDBC::MySQL::DatabaseMethods)
db.extend_datasets Sequel::MySQL::DatasetMethods
driver
end
end
module MySQL
module DatabaseMethods
include Sequel::MySQL::DatabaseMethods
private
# MySQL exception handling with SQLState is less accurate than with regexps.
def database_exception_use_sqlstates?
false
end
# Raise a disconnect error if the SQL state of the cause of the exception indicates so.
def disconnect_error?(exception, opts)
exception.message =~ /\ACommunications link failure/ || super
end
# Get the last inserted id using LAST_INSERT_ID().
def last_insert_id(conn, opts=OPTS)
if stmt = opts[:stmt]
rs = stmt.getGeneratedKeys
begin
if rs.next
rs.getLong(1)
else
0
end
ensure
rs.close
end
else
statement(conn) do |st|
rs = st.executeQuery('SELECT LAST_INSERT_ID()')
rs.next
rs.getLong(1)
end
end
end
# MySQL 5.1.12 JDBC adapter requires generated keys
# and previous versions don't mind.
def execute_statement_insert(stmt, sql)
stmt.executeUpdate(sql, JavaSQL::Statement::RETURN_GENERATED_KEYS)
end
# Return generated keys for insert statements.
def prepare_jdbc_statement(conn, sql, opts)
opts[:type] == :insert ? conn.prepareStatement(sql, JavaSQL::Statement::RETURN_GENERATED_KEYS) : super
end
# Convert tinyint(1) type to boolean
def schema_column_type(db_type)
db_type =~ /\Atinyint\(1\)/ ? :boolean : super
end
# Run the default connection setting SQL statements.
# Apply the connectiong setting SQLs for every new connection.
def setup_connection(conn)
mysql_connection_setting_sqls.each{|sql| statement(conn){|s| log_connection_yield(sql, conn){s.execute(sql)}}}
super
end
# Handle unsigned integer values
def setup_type_convertor_map
super
TypeConvertor::BASIC_MAP.dup
@type_convertor_map[Java::JavaSQL::Types::SMALLINT] = @type_convertor_map[Java::JavaSQL::Types::INTEGER]
@type_convertor_map[Java::JavaSQL::Types::INTEGER] = @type_convertor_map[Java::JavaSQL::Types::BIGINT]
@basic_type_convertor_map[Java::JavaSQL::Types::SMALLINT] = @basic_type_convertor_map[Java::JavaSQL::Types::INTEGER]
@basic_type_convertor_map[Java::JavaSQL::Types::INTEGER] = @basic_type_convertor_map[Java::JavaSQL::Types::BIGINT]
end
end
end
end
end
|
