def convertPyArrowTypeToGlueType(pyarrowType: pa.DataType) -> str:
if (types.is_string(pyarrowType) or types.is_unicode(pyarrowType)
or types.is_large_string(pyarrowType)
or types.is_large_unicode(pyarrowType)):
return 'string'
if (types.is_int64(pyarrowType) or types.is_uint64(pyarrowType)):
return 'bigint'
if (types.is_binary(pyarrowType)):
return 'binary'
if (types.is_boolean(pyarrowType)):
return 'boolean'
if (types.is_date(pyarrowType) or types.is_date32(pyarrowType)
or types.is_date64(pyarrowType)):
return 'date'
if (types.is_decimal(pyarrowType)):
return 'decimal(16,2)'
if (types.is_float64(pyarrowType)):
'return double'
if (types.is_float16(pyarrowType) or types.is_float32(pyarrowType)):
return 'float'
if (types.is_int16(pyarrowType) or types.is_int32(pyarrowType)
or types.is_uint16(pyarrowType) or types.is_uint32(pyarrowType)):
return 'int'
if (types.is_map(pyarrowType)):
return 'map'
if (types.is_struct(pyarrowType)):
return 'struct'
if (types.is_timestamp(pyarrowType)):
return 'timestamp'
if (types.is_union(pyarrowType)):
return 'union'
return str(pyarrowType)
def test_is_binary_string():
assert types.is_binary(pa.binary())
assert not types.is_binary(pa.string())
assert types.is_string(pa.string())
assert types.is_unicode(pa.string())
assert not types.is_string(pa.binary())
assert types.is_fixed_size_binary(pa.binary(5))
assert not types.is_fixed_size_binary(pa.binary())
def test_is_binary_string():
assert types.is_binary(pa.binary())
assert not types.is_binary(pa.string())
assert types.is_string(pa.string())
assert types.is_unicode(pa.string())
assert not types.is_string(pa.binary())
assert types.is_fixed_size_binary(pa.binary(5))
assert not types.is_fixed_size_binary(pa.binary())