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[SQL Lab] Async query results serialization with MessagePack and PyArrow (#8069)

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* Add support for msgpack results_backend serialization

* Serialize DataFrame with PyArrow rather than JSON

* Adjust dependencies, de-lint

* Add tests for (de)serialization methods

* Add MessagePack config info to Installation docs

* Enable msgpack/arrow serialization by default

* [Fix] Prevent msgpack serialization on synchronous queries

* Add type annotations
This commit is contained in:
Rob DiCiuccio
2019-08-27 14:23:40 -07:00
committed by Maxime Beauchemin
parent 56566c2645
commit 7595d9e5fd
13 changed files with 362 additions and 28 deletions
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4
tests/utils_tests.py
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@@ -47,7 +47,7 @@ from superset.utils.core import (
setup_cache,
validate_json,
zlib_compress,
zlib_decompress_to_string,
zlib_decompress,
)
@@ -140,7 +140,7 @@ class UtilsTestCase(unittest.TestCase):
def test_zlib_compression(self):
json_str = '{"test": 1}'
blob = zlib_compress(json_str)
got_str = zlib_decompress_to_string(blob)
got_str = zlib_decompress(blob)
self.assertEquals(json_str, got_str)
@patch("superset.utils.core.to_adhoc", mock_to_adhoc)