def test_kudu_schema_convert(self):
spec = [
# name, type, is_nullable, is_primary_key
('a', dt.Int8(False), 'int8', False, True),
('b', dt.Int16(False), 'int16', False, True),
('c', dt.Int32(False), 'int32', False, False),
('d', dt.Int64(True), 'int64', True, False),
('e', dt.String(True), 'string', True, False),
('f', dt.Boolean(False), 'bool', False, False),
('g', dt.Float(False), 'float', False, False),
('h', dt.Double(True), 'double', True, False),
# TODO
# ('i', 'binary', False, False),
('j', dt.Timestamp(True), 'timestamp', True, False),
]
builder = kudu.schema_builder()
primary_keys = []
ibis_types = []
for name, itype, type_, is_nullable, is_primary_key in spec:
builder.add_column(name, type_, nullable=is_nullable)
if is_primary_key:
primary_keys.append(name)
ibis_types.append((name, itype))
builder.set_primary_keys(primary_keys)
kschema = builder.build()
ischema = ksupport.schema_kudu_to_ibis(kschema)
expected = ibis.schema(ibis_types)
assert_equal(ischema, expected)
def sa_float(_, satype, nullable=True):
return dt.Float(nullable=nullable)
def mysql_float(satype, nullable=True):
return dt.Float(nullable=nullable)