Created
December 5, 2013 12:32
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Checking Postgres array data-type support for activerecord-jdbc-adapter
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require 'active_record' | |
require 'activerecord-jdbc-adapter' | |
ActiveRecord::Base.establish_connection({ | |
:adapter => 'jdbcpostgresql', | |
:port => '5432' | |
}) | |
conn=ActiveRecord::Base.connection | |
conn.execute("DROP TABLE IF EXISTS reproduce_bugs ") | |
conn.execute('CREATE TABLE reproduce_bugs(bool_array boolean[], str_2d_array character varying[][], num_array integer[])') | |
q = <<EOL | |
INSERT INTO reproduce_bugs(bool_array, str_2d_array, num_array) values('{f, t, t}', '{{"a", "b"}, {"c", "d"}}', '{1, 2, 3}') | |
EOL | |
conn.execute(q) | |
class ReproduceBug < ActiveRecord::Base; end | |
def assert_kind_of(klass, obj, msg = nil) | |
raise "Expected #{obj.inspect} to be of class #{klass.name}" if obj.class!=klass | |
end | |
x = ReproduceBug.first | |
assert_kind_of(Array, x.bool_array) | |
assert_kind_of(FalseClass, x.bool_array[0]) | |
assert_kind_of(Array, x.str_2d_array) | |
assert_kind_of(Array, x.str_2d_array[0]) | |
assert_kind_of(String, x.str_2d_array[0][0]) | |
assert_kind_of(Array, x.num_array) | |
assert_kind_of(Fixnum, x.num_array[0]) |
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