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MySQL: correct LONGTEXT and LONGBLOB limits from 2GB to their true 4GB

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This commit is contained in:
Jeremy Kemper 2014-09-10 14:01:52 -07:00
parent 467e5700e6
commit 39303c0221
3 changed files with 8 additions and 4 deletions
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4
activerecord/CHANGELOG.md
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@ -1,3 +1,7 @@
* MySQL: correct LONGTEXT and LONGBLOB limits from 2GB to their true 4GB.
*Jeremy Kemper*
* SQLite3Adapter now checks for views in `table_exists?`. Fixes #14041.
*Girish Sonawane*

4
activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
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@ -650,8 +650,8 @@ module ActiveRecord
m.register_type %r(tinyblob)i, Type::Binary.new(limit: 255)
m.register_type %r(mediumtext)i, Type::Text.new(limit: 16777215)
m.register_type %r(mediumblob)i, Type::Binary.new(limit: 16777215)
m.register_type %r(longtext)i, Type::Text.new(limit: 2147483647)
m.register_type %r(longblob)i, Type::Binary.new(limit: 2147483647)
m.register_type %r(longtext)i, Type::Text.new(limit: 2**32 - 1)
m.register_type %r(longblob)i, Type::Binary.new(limit: 2**32 - 1)
m.register_type %r(^bigint)i, Type::Integer.new(limit: 8)
m.register_type %r(^int)i, Type::Integer.new(limit: 4)
m.register_type %r(^mediumint)i, Type::Integer.new(limit: 3)

4
activerecord/test/cases/schema_dumper_test.rb
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@ -219,11 +219,11 @@ class SchemaDumperTest < ActiveRecord::TestCase
assert_match %r{t.binary\s+"tiny_blob",\s+limit: 255$}, output
assert_match %r{t.binary\s+"normal_blob"$}, output
assert_match %r{t.binary\s+"medium_blob",\s+limit: 16777215$}, output
assert_match %r{t.binary\s+"long_blob",\s+limit: 2147483647$}, output
assert_match %r{t.binary\s+"long_blob",\s+limit: 4294967295$}, output
assert_match %r{t.text\s+"tiny_text",\s+limit: 255$}, output
assert_match %r{t.text\s+"normal_text"$}, output
assert_match %r{t.text\s+"medium_text",\s+limit: 16777215$}, output
assert_match %r{t.text\s+"long_text",\s+limit: 2147483647$}, output
assert_match %r{t.text\s+"long_text",\s+limit: 4294967295$}, output
end
def test_schema_dumps_index_type