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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
require 'cases/helper'
module ActiveRecord
class Migration
class IndexTest < ActiveRecord::TestCase
attr_reader :connection, :table_name
def setup
super
@connection = ActiveRecord::Base.connection
@table_name = :testings
connection.create_table table_name do |t|
t.column :foo, :string, :limit => 100
t.column :bar, :string, :limit => 100
t.string :first_name
t.string :last_name, :limit => 100
t.string :key, :limit => 100
t.boolean :administrator
end
end
def teardown
super
connection.drop_table :testings rescue nil
ActiveRecord::Base.primary_key_prefix_type = nil
end
def test_rename_index
skip "not supported on openbase" if current_adapter?(:OpenBaseAdapter)
# keep the names short to make Oracle and similar behave
connection.add_index(table_name, [:foo], :name => 'old_idx')
connection.rename_index(table_name, 'old_idx', 'new_idx')
# if the adapter doesn't support the indexes call, pick defaults that let the test pass
assert_not connection.index_name_exists?(table_name, 'old_idx', false)
assert connection.index_name_exists?(table_name, 'new_idx', true)
end
def test_double_add_index
skip "not supported on openbase" if current_adapter?(:OpenBaseAdapter)
connection.add_index(table_name, [:foo], :name => 'some_idx')
assert_raises(ArgumentError) {
connection.add_index(table_name, [:foo], :name => 'some_idx')
}
end
def test_remove_nonexistent_index
skip "not supported on openbase" if current_adapter?(:OpenBaseAdapter)
# we do this by name, so OpenBase is a wash as noted above
assert_raise(ArgumentError) { connection.remove_index(table_name, "no_such_index") }
end
def test_add_index_name_length_limit
good_index_name = 'x' * connection.index_name_length
too_long_index_name = good_index_name + 'x'
assert_raises(ArgumentError) {
connection.add_index(table_name, "foo", :name => too_long_index_name)
}
assert_not connection.index_name_exists?(table_name, too_long_index_name, false)
connection.add_index(table_name, "foo", :name => good_index_name)
assert connection.index_name_exists?(table_name, good_index_name, false)
connection.remove_index(table_name, :name => good_index_name)
end
def test_index_symbol_names
connection.add_index table_name, :foo, :name => :symbol_index_name
assert connection.index_exists?(table_name, :foo, :name => :symbol_index_name)
connection.remove_index table_name, :name => :symbol_index_name
assert_not connection.index_exists?(table_name, :foo, :name => :symbol_index_name)
end
def test_index_exists
connection.add_index :testings, :foo
assert connection.index_exists?(:testings, :foo)
assert !connection.index_exists?(:testings, :bar)
end
def test_index_exists_on_multiple_columns
connection.add_index :testings, [:foo, :bar]
assert connection.index_exists?(:testings, [:foo, :bar])
end
def test_valid_index_options
assert_raise ArgumentError do
connection.add_index :testings, :foo, unqiue: true
end
end
def test_deprecated_type_argument
message = "Passing a string as third argument of `add_index` is deprecated and will" +
" be removed in Rails 4.1." +
" Use add_index(:testings, [:foo, :bar], unique: true) instead"
assert_deprecated message do
connection.add_index :testings, [:foo, :bar], "UNIQUE"
end
end
def test_unique_index_exists
connection.add_index :testings, :foo, :unique => true
assert connection.index_exists?(:testings, :foo, :unique => true)
end
def test_named_index_exists
connection.add_index :testings, :foo, :name => "custom_index_name"
assert connection.index_exists?(:testings, :foo, :name => "custom_index_name")
end
def test_add_index_attribute_length_limit
connection.add_index :testings, [:foo, :bar], :length => {:foo => 10, :bar => nil}
assert connection.index_exists?(:testings, [:foo, :bar])
end
def test_add_index
connection.add_index("testings", "last_name")
connection.remove_index("testings", "last_name")
# Orcl nds shrt indx nms. Sybs 2.
# OpenBase does not have named indexes. You must specify a single column name
unless current_adapter?(:SybaseAdapter, :OpenBaseAdapter)
connection.add_index("testings", ["last_name", "first_name"])
connection.remove_index("testings", :column => ["last_name", "first_name"])
# Oracle adapter cannot have specified index name larger than 30 characters
# Oracle adapter is shortening index name when just column list is given
unless current_adapter?(:OracleAdapter)
connection.add_index("testings", ["last_name", "first_name"])
connection.remove_index("testings", :name => :index_testings_on_last_name_and_first_name)
connection.add_index("testings", ["last_name", "first_name"])
connection.remove_index("testings", "last_name_and_first_name")
end
connection.add_index("testings", ["last_name", "first_name"])
connection.remove_index("testings", ["last_name", "first_name"])
connection.add_index("testings", ["last_name"], :length => 10)
connection.remove_index("testings", "last_name")
connection.add_index("testings", ["last_name"], :length => {:last_name => 10})
connection.remove_index("testings", ["last_name"])
connection.add_index("testings", ["last_name", "first_name"], :length => 10)
connection.remove_index("testings", ["last_name", "first_name"])
connection.add_index("testings", ["last_name", "first_name"], :length => {:last_name => 10, :first_name => 20})
connection.remove_index("testings", ["last_name", "first_name"])
end
# quoting
# Note: changed index name from "key" to "key_idx" since "key" is a Firebird reserved word
# OpenBase does not have named indexes. You must specify a single column name
unless current_adapter?(:OpenBaseAdapter)
connection.add_index("testings", ["key"], :name => "key_idx", :unique => true)
connection.remove_index("testings", :name => "key_idx", :unique => true)
end
# Sybase adapter does not support indexes on :boolean columns
# OpenBase does not have named indexes. You must specify a single column
unless current_adapter?(:SybaseAdapter, :OpenBaseAdapter)
connection.add_index("testings", %w(last_name first_name administrator), :name => "named_admin")
connection.remove_index("testings", :name => "named_admin")
end
# Selected adapters support index sort order
if current_adapter?(:SQLite3Adapter, :MysqlAdapter, :Mysql2Adapter, :PostgreSQLAdapter)
connection.add_index("testings", ["last_name"], :order => {:last_name => :desc})
connection.remove_index("testings", ["last_name"])
connection.add_index("testings", ["last_name", "first_name"], :order => {:last_name => :desc})
connection.remove_index("testings", ["last_name", "first_name"])
connection.add_index("testings", ["last_name", "first_name"], :order => {:last_name => :desc, :first_name => :asc})
connection.remove_index("testings", ["last_name", "first_name"])
connection.add_index("testings", ["last_name", "first_name"], :order => :desc)
connection.remove_index("testings", ["last_name", "first_name"])
end
end
def test_add_partial_index
skip 'only on pg' unless current_adapter?(:PostgreSQLAdapter)
connection.add_index("testings", "last_name", :where => "first_name = 'john doe'")
assert connection.index_exists?("testings", "last_name")
connection.remove_index("testings", "last_name")
assert !connection.index_exists?("testings", "last_name")
end
end
end
end
|