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Merge branch 'sqlite-adapters-fix' of github.com:avalanche123/database_cleaner into avalanche123-sqlite-adapters-fix

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Conflicts:
	lib/database_cleaner/data_mapper/truncation.rb
This commit is contained in:
Ernesto Tagwerker 2014-10-14 11:09:42 -03:00
commit d4c5a8925e
1 changed files with 4 additions and 41 deletions
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45
lib/database_cleaner/data_mapper/truncation.rb
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@ -42,8 +42,7 @@ module DataMapper
end
class Sqlite3Adapter < DataObjectsAdapter
module SqliteAdapterMethods
# taken from http://github.com/godfat/dm-mapping/tree/master
def storage_names(repository = :default)
@ -73,6 +72,7 @@ module DataMapper
private
# Returns a boolean indicating if the SQLite database is using the sqlite_sequence table.
def uses_sequence?
sql = <<-SQL
SELECT name FROM sqlite_master
@ -80,47 +80,10 @@ module DataMapper
SQL
select(sql).first
end
end
class SqliteAdapter < DataObjectsAdapter
# taken from http://github.com/godfat/dm-mapping/tree/master
def storage_names(repository = :default)
# activerecord-2.1.0/lib/active_record/connection_adapters/sqlite_adapter.rb: 177
sql = <<-SQL
SELECT name
FROM sqlite_master
WHERE type = 'table' AND NOT name = 'sqlite_sequence'
SQL
# activerecord-2.1.0/lib/active_record/connection_adapters/sqlite_adapter.rb: 181
select(sql)
end
def truncate_table(table_name)
execute("DELETE FROM #{quote_name(table_name)};")
if uses_sequence?
execute("DELETE FROM sqlite_sequence where name = '#{table_name}';")
end
end
# this is a no-op copied from activerecord
# i didn't find out if/how this is possible
# activerecord also doesn't do more here
def disable_referential_integrity
yield
end
private
def uses_sequence?
sql = <<-SQL
SELECT name FROM sqlite_master
WHERE type='table' AND name='sqlite_sequence'
SQL
select(sql).first
end
end
class SqliteAdapter; include SqliteAdapterMethods; end
class Sqlite3Adapter; include SqliteAdapterMethods; end
# FIXME
# i don't know if this works