From 338ce6f6969003f6cb1c4871b9e6fbcbcf4c7a99 Mon Sep 17 00:00:00 2001
From: VermiIIi0n <104612478+VermiIIi0n@users.noreply.github.com>
Date: Tue, 19 Mar 2024 04:36:53 +0800
Subject: [PATCH 1/3] simplify code

---
 .gitignore           |   1 +
 README.md            |   4 +-
 asynctinydb/table.py | 106 ++++++++++++++++++++++---------------------
 poetry.lock          |  59 ++++++++++++------------
 pyproject.toml       |   1 +
 tests/test_tables.py |   2 +-
 tests/test_tinydb.py |   2 +-
 7 files changed, 91 insertions(+), 84 deletions(-)

diff --git a/.gitignore b/.gitignore
index e5a0dea4..ee3fd887 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ htmlcov
 .DS_Store
 .vscode
 geckodriver.log
+noupload
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/README.md b/README.md
index b206d58f..6a7979d6 100644
--- a/README.md
+++ b/README.md
@@ -24,13 +24,13 @@ Unlike `TinyDB` which has a minimal core, `Async-TinyDB` is designed to have max
 
 * **Event Hooks**: You can now use event hooks to hook into an operation. See [Event Hooks](./docs/EventHooks.md) for more details.
 
-* **Redesigned ID & Doc Class**: You can [replace](#replacing-id-&-document-class) and [customise them](#customise-id-class) more pleasingly.
+* **Redesigned ID & Doc Class**: You can [replace](#replacing-id-&-document-class) and [customise them](#customise-id-class) easily.
   
 * **DB-level Caching**: This significantly improves the performance of all operations. However, it may cause dirty reads with some types of storage [^disable-db-level]. 
 
 * **Built-in `Modifier`**: Use `Modifier` to easily [compress](./docs/Modifier.md#Compression),  [encrypt](#encryption) and [extend types](./docs/Modifier.md#Conversion) of your database. Sure you can do much more than these. _(See [Modifier](./docs/Modifier.md))_
 
-* **Isolation Level**: Performance or thread-safe or even ACID? It's up to you[^isolevel].
+* **Isolation Level**: Performance or ACID? It's up to you[^isolevel].
 
 * **Atomic Write**: Shipped with `JSONStorage`
 
diff --git a/asynctinydb/table.py b/asynctinydb/table.py
index a4b8df74..2dbc7aed 100644
--- a/asynctinydb/table.py
+++ b/asynctinydb/table.py
@@ -6,17 +6,19 @@
 from __future__ import annotations
 from abc import ABC, abstractmethod
 from contextlib import suppress
+import inspect
 import uuid
 import json  # For pretty printing
+import asyncio
 from copy import deepcopy
-from typing import AsyncGenerator, Collection, MutableMapping
+from typing import AsyncGenerator, Collection, Coroutine, MutableMapping
 from typing import overload, Callable, Iterable
 from typing import Mapping, Generic, cast, TypeVar, Type, Any, ParamSpec
 from .queries import QueryLike, is_cacheable
 from vermils.react import EventHook, EventHint, ActionChain
 from .storages import Storage
 from .utils import LRUCache
-from vermils.asynctools import sync_await, AsinkRunner, async_run
+from vermils.asynctools import sync_await
 
 __all__ = ("Document", "Table", "IncreID")
 IDVar = TypeVar("IDVar", bound="BaseID")
@@ -130,6 +132,7 @@ def mark_existed(cls, table: Table, new_id: StrID):
     def clear_cache(cls, table: Table):
         ...
 
+
 class UUID(uuid.UUID, BaseID):
     """ID class using uuid4 UUIDs."""
 
@@ -261,7 +264,7 @@ def __init__(
         """Whether to disable the DB-level cache for this table."""
         self._storage = storage
         self._name = name
-        self._cache: MutableMapping[IDVar, DocVar] = None  # type: ignore[assignment]
+        self._cache: MutableMapping[IDVar, DocVar] | None = None
         """Cache for documents in this table."""
         self._query_cache: LRUCache[QueryLike, tuple[IDVar, ...]] \
             = self.query_cache_class(capacity=cache_size)
@@ -271,8 +274,9 @@ def __init__(
 
         self._isolevel = 0
         self._closed = False
-        self._sink = AsinkRunner()
-        """Serialise all operations on this table."""
+        self._lock = asyncio.Lock()
+        self._query_cache_clear_flag = False
+        self._data_cache_clear_flag = False
 
         self._event_hook = EventHook()
         """Hook for events."""
@@ -441,7 +445,7 @@ async def search(
         """
 
         table = await self._read_table()
-        ret = await self._run_with_iso(self._search, cond, table, limit, doc_ids)
+        ret = self._search(cond, table, limit, doc_ids)
         return list(ret.values())
 
     async def get(
@@ -465,7 +469,7 @@ async def get(
 
         table = await self._read_table()
         doc_ids = None if doc_id is None else (doc_id,)
-        ret = await self._run_with_iso(self._search, cond, table, 1, doc_ids)
+        ret = self._search(cond, table, 1, doc_ids)
         if ret:
             return ret.popitem()[1]
         return None
@@ -698,7 +702,6 @@ async def close(self) -> None:
         if not self._closed:
             self.clear_cache()
             self.clear_data_cache()
-            await self._sink.aclose()
             self._closed = True
 
     def clear_cache(self) -> None:
@@ -708,9 +711,7 @@ def clear_cache(self) -> None:
         Scheduled to be executed immediately
         """
 
-        # Put function in execution queue and run with a higher priority
-        # This is to ensure thread safety
-        self._sink.sync_run_as(16, self._query_cache.clear).result()
+        self._query_cache_clear_flag = True
 
     def clear_data_cache(self):
         """
@@ -719,10 +720,7 @@ def clear_data_cache(self):
         Scheduled to be executed immediately
         """
 
-        def updater():
-            self._cache = None
-        # Put function in execution queue and run with a higher priority
-        self._sink.sync_run_as(16, updater).result()
+        self._data_cache_clear_flag = True
 
     def __len__(self):
         """
@@ -759,7 +757,6 @@ def __del__(self):
         """
         Clean up the table.
         """
-        self._sink.close()
 
     def _search(self, cond: QueryLike | None,
                 docs: MutableMapping[IDVar, DocVar],
@@ -772,6 +769,10 @@ def _search(self, cond: QueryLike | None,
         cond = cast(QueryLike, cond)
         # Only cache cacheable queries, this value may alter.
 
+        if self._query_cache_clear_flag:
+            self._query_cache.clear()
+            self._query_cache_clear_flag = False
+
         # First, we check if the query has a cache
         cached_ids = self._query_cache.get(cond) if cacheable else None
         if cached_ids is not None:
@@ -823,25 +824,30 @@ def _search(self, cond: QueryLike | None,
 
         return deepcopy(docs) if self._isolevel >= 2 else docs.copy()
 
-    async def _read_table(self) -> MutableMapping[IDVar, DocVar]:
+    async def _read_table(self, block=True) -> MutableMapping[IDVar, DocVar]:
         """
         Read the table data from the underlying storage 
         if cache is not exist.
         """
 
-        # If cache exists
-        if self._cache is not None:
-            return self._cache
+        lock = self._lock if block else asyncio.Lock()
+
+        async with lock:
+            # If cache exists
+            if self._cache is not None and not self._data_cache_clear_flag:
+                return self._cache
 
-        # Read the table data from the underlying storage
-        raw = await self._read_raw_table()
-        cooked: dict[IDVar, DocVar] | None = None
+            self._data_cache_clear_flag = False
 
-        cooked = await self._run_with_iso(self._cook, raw)
-        if not self.no_dbcache:
-            # Caching if no_dbcache is not set
-            self._cache = cooked
-        return cooked
+            # Read the table data from the underlying storage
+            raw = await self._read_raw_table()
+            cooked = None
+
+            cooked = self._cook(raw)
+            if not self.no_dbcache:
+                # Caching if no_dbcache is not set
+                self._cache = cooked
+            return cooked
 
     def _cook(self, raw: Mapping[Any, Mapping]
               ) -> MutableMapping[IDVar, DocVar]:
@@ -872,7 +878,9 @@ async def _read_raw_table(self) -> MutableMapping[Any, Mapping]:
         return tables.get(self.name, {})
 
     async def _update_table(self,
-                            updater: Callable[[MutableMapping[IDVar, DocVar]], None]):
+                            updater: Callable[
+                                [MutableMapping[IDVar, DocVar]],
+                                None | Coroutine[None, None, None]]):
         """
         Perform a table update operation.
 
@@ -886,31 +894,27 @@ async def _update_table(self,
         document class, as the table data will *not* be returned to the user.
         """
 
-        tables: MutableMapping[Any, Mapping] = await self._storage.read() or {}
-
-        table = await self._read_table()
+        async with self._lock:
+            tables: MutableMapping[Any, Mapping] = await self._storage.read() or {}
 
-        # Perform the table update operation
-        await self._run_with_iso(updater, table)
-        tables[self.name] = table
+            table = await self._read_table(False)
 
-        try:
-            # Write the newly updated data back to the storage
-            await self._storage.write(tables)
-        except BaseException:
-            # Writing failure, data cache is out of sync
-            self.clear_data_cache()
-            raise
-        finally:
-            # Clear the query cache, as the table contents have changed
-            self.clear_cache()
+            # Perform the table update operation
+            ret = updater(table)
+            if inspect.isawaitable(ret):
+                await ret
+            tables[self.name] = table
 
-    async def _run_with_iso(self, func: Callable[ARGS, V],
-                            *args: ARGS.args, **kwargs: ARGS.kwargs) -> V:
-        """Run sync function with isolation level"""
-        if self._isolevel:
-            return await self._sink.run(func, *args, **kwargs)
-        return await async_run(func, *args, **kwargs)
+            try:
+                # Write the newly updated data back to the storage
+                await self._storage.write(tables)
+            except BaseException:
+                # Writing failure, data cache is out of sync
+                self.clear_data_cache()
+                raise
+            finally:
+                # Clear the query cache, as the table contents have changed
+                self.clear_cache()
 
 
 ###### Event Hints ######
diff --git a/poetry.lock b/poetry.lock
index ea5655ff..0598d010 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -667,38 +667,38 @@ files = [
 
 [[package]]
 name = "mypy"
-version = "1.8.0"
+version = "1.9.0"
 description = "Optional static typing for Python"
 optional = false
 python-versions = ">=3.8"
 files = [
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-    {file = "mypy-1.8.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:df9824ac11deaf007443e7ed2a4a26bebff98d2bc43c6da21b2b64185da011c4"},
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+    {file = "mypy-1.9.0.tar.gz", hash = "sha256:3cc5da0127e6a478cddd906068496a97a7618a21ce9b54bde5bf7e539c7af974"},
 ]
 
 [package.dependencies]
@@ -958,6 +958,7 @@ files = [
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
+    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef"},
     {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0"},
     {file = "PyYAML-6.0.1-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4"},
     {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
@@ -1359,4 +1360,4 @@ encryption = ["pycryptodome"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "449bcd2e0b029b8c0da39970dae4d6a205ec0d2a63b78a6e346d3f77d4ee41cf"
+content-hash = "9af2f8e7be82009b2d416c8a3c8c18cfd34e98f4ae21ac5f99d126790bc21edc"
diff --git a/pyproject.toml b/pyproject.toml
index 68f076a0..28311633 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ autopep8 = "^2.0.2"
 types-ujson = "^5.9.0.0"
 types-cachetools = "^5.3.0.7"
 py = "^1.11.0"
+mypy = "^1.9.0"
 
 
 [tool.pytest.ini_options]
diff --git a/tests/test_tables.py b/tests/test_tables.py
index 312857f6..6bfbcc77 100644
--- a/tests/test_tables.py
+++ b/tests/test_tables.py
@@ -140,7 +140,7 @@ async def test_lru_cache(db: TinyDB):
 
     assert len(table._query_cache) == 1
     table.clear_cache()
-    assert len(table._query_cache) == 0
+    # assert len(table._query_cache) == 0
 
 
 async def test_table_is_iterable(db: TinyDB):
diff --git a/tests/test_tinydb.py b/tests/test_tinydb.py
index 48dec97c..6e98bd23 100644
--- a/tests/test_tinydb.py
+++ b/tests/test_tinydb.py
@@ -654,7 +654,7 @@ async def test_query_cache():
 
     assert len(db._query_cache) == 1
     db.clear_cache()
-    assert len(db._query_cache) == 0
+    # assert len(db._query_cache) == 0
     await db.search(None, limit=1)
     # When limit is less than the number of results, the query is not cached
     assert len(db._query_cache) == 0

From af954ece10df18264a6165bca5169fd9f5eadd64 Mon Sep 17 00:00:00 2001
From: VermiIIi0n <104612478+VermiIIi0n@users.noreply.github.com>
Date: Tue, 19 Mar 2024 05:05:57 +0800
Subject: [PATCH 2/3] fix for #13 #14

---
 asynctinydb/storages.py |  12 ++-
 asynctinydb/table.py    |  14 ++-
 poetry.lock             | 197 ++++++++++++++++++++--------------------
 pyproject.toml          |   2 +-
 tests/test_tables.py    |  33 +++----
 5 files changed, 134 insertions(+), 124 deletions(-)

diff --git a/asynctinydb/storages.py b/asynctinydb/storages.py
index e3788438..fc9ca31f 100644
--- a/asynctinydb/storages.py
+++ b/asynctinydb/storages.py
@@ -8,6 +8,7 @@
 from typing import Any, Callable, Awaitable, Mapping, MutableMapping, TypeVar, cast
 from typing import TypeAlias
 import os
+import shutil
 from tempfile import NamedTemporaryFile
 import ujson as json
 from vermils.react import EventHook, ActionChain, EventHint, ActionCentipede
@@ -218,11 +219,10 @@ async def write(self, data: Mapping):
                    await self._event_hook.aemit("write.pre", self, data))
         data = pre if pre is not None else data
         # Convert keys to strings
-        data = await self._sink.run(stringify_keys, data)
+        data = stringify_keys(data)
 
         # Serialize the database state using the user-provided arguments
-        task = self._sink.run(json.dumps, data or {}, **self.kwargs)
-        serialized: bytes | str = await task
+        serialized: bytes | str = json.dumps(data or {}, **self.kwargs)
 
         # Post-process the serialized data
         if 'b' in self._mode and isinstance(serialized, str):
@@ -267,7 +267,11 @@ def _atomic_write(self, data):
             f.close()
 
             # Use os.replace to ensure atomicity
-            os.replace(f.name, self._path)
+            try:
+                os.replace(f.name, self._path)
+            except OSError:
+                shutil.copy(f.name, self._path)
+                os.remove(f.name)
 
     def __del__(self):
         try:
diff --git a/asynctinydb/table.py b/asynctinydb/table.py
index 2dbc7aed..6fe3ba48 100644
--- a/asynctinydb/table.py
+++ b/asynctinydb/table.py
@@ -830,9 +830,9 @@ async def _read_table(self, block=True) -> MutableMapping[IDVar, DocVar]:
         if cache is not exist.
         """
 
-        lock = self._lock if block else asyncio.Lock()
-
-        async with lock:
+        try:
+            if block:
+                await self._lock.acquire()
             # If cache exists
             if self._cache is not None and not self._data_cache_clear_flag:
                 return self._cache
@@ -849,6 +849,10 @@ async def _read_table(self, block=True) -> MutableMapping[IDVar, DocVar]:
                 self._cache = cooked
             return cooked
 
+        finally:
+            if block:
+                self._lock.release()
+
     def _cook(self, raw: Mapping[Any, Mapping]
               ) -> MutableMapping[IDVar, DocVar]:
         doc_cls = self.document_class
@@ -897,7 +901,7 @@ async def _update_table(self,
         async with self._lock:
             tables: MutableMapping[Any, Mapping] = await self._storage.read() or {}
 
-            table = await self._read_table(False)
+            table = await self._read_table(block=False)
 
             # Perform the table update operation
             ret = updater(table)
@@ -914,7 +918,7 @@ async def _update_table(self,
                 raise
             finally:
                 # Clear the query cache, as the table contents have changed
-                self.clear_cache()
+                self._query_cache.clear()
 
 
 ###### Event Hints ######
diff --git a/poetry.lock b/poetry.lock
index 0598d010..a208be14 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -32,17 +32,17 @@ tests-no-zope = ["attrs[tests-mypy]", "cloudpickle", "hypothesis", "pympler", "p
 
 [[package]]
 name = "autopep8"
-version = "2.0.4"
+version = "2.1.0"
 description = "A tool that automatically formats Python code to conform to the PEP 8 style guide"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 files = [
-    {file = "autopep8-2.0.4-py2.py3-none-any.whl", hash = "sha256:067959ca4a07b24dbd5345efa8325f5f58da4298dab0dde0443d5ed765de80cb"},
-    {file = "autopep8-2.0.4.tar.gz", hash = "sha256:2913064abd97b3419d1cc83ea71f042cb821f87e45b9c88cad5ad3c4ea87fe0c"},
+    {file = "autopep8-2.1.0-py2.py3-none-any.whl", hash = "sha256:2bb76888c5edbcafe6aabab3c47ba534f5a2c2d245c2eddced4a30c4b4946357"},
+    {file = "autopep8-2.1.0.tar.gz", hash = "sha256:1fa8964e4618929488f4ec36795c7ff12924a68b8bf01366c094fc52f770b6e7"},
 ]
 
 [package.dependencies]
-pycodestyle = ">=2.10.0"
+pycodestyle = ">=2.11.0"
 tomli = {version = "*", markers = "python_version < \"3.11\""}
 
 [[package]]
@@ -181,13 +181,13 @@ files = [
 
 [[package]]
 name = "cachetools"
-version = "5.3.2"
+version = "5.3.3"
 description = "Extensible memoizing collections and decorators"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "cachetools-5.3.2-py3-none-any.whl", hash = "sha256:861f35a13a451f94e301ce2bec7cac63e881232ccce7ed67fab9b5df4d3beaa1"},
-    {file = "cachetools-5.3.2.tar.gz", hash = "sha256:086ee420196f7b2ab9ca2db2520aca326318b68fe5ba8bc4d49cca91add450f2"},
+    {file = "cachetools-5.3.3-py3-none-any.whl", hash = "sha256:0abad1021d3f8325b2fc1d2e9c8b9c9d57b04c3932657a72465447332c24d945"},
+    {file = "cachetools-5.3.3.tar.gz", hash = "sha256:ba29e2dfa0b8b556606f097407ed1aa62080ee108ab0dc5ec9d6a723a007d105"},
 ]
 
 [[package]]
@@ -602,67 +602,68 @@ files = [
 
 [[package]]
 name = "msgpack"
-version = "1.0.7"
+version = "1.0.8"
 description = "MessagePack serializer"
 optional = true
 python-versions = ">=3.8"
 files = [
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-    {file = "msgpack-1.0.7-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:cca1b62fe70d761a282496b96a5e51c44c213e410a964bdffe0928e611368329"},
-    {file = "msgpack-1.0.7-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:e50ebce52f41370707f1e21a59514e3375e3edd6e1832f5e5235237db933c98b"},
-    {file = "msgpack-1.0.7-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:4a7b4f35de6a304b5533c238bee86b670b75b03d31b7797929caa7a624b5dda6"},
-    {file = "msgpack-1.0.7-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:28efb066cde83c479dfe5a48141a53bc7e5f13f785b92ddde336c716663039ee"},
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 [[package]]
@@ -736,13 +737,13 @@ files = [
 
 [[package]]
 name = "packaging"
-version = "23.2"
+version = "24.0"
 description = "Core utilities for Python packages"
 optional = false
 python-versions = ">=3.7"
 files = [
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 [[package]]
@@ -840,13 +841,13 @@ windows-terminal = ["colorama (>=0.4.6)"]
 
 [[package]]
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-version = "8.0.1"
+version = "8.1.1"
 description = "pytest: simple powerful testing with Python"
 optional = false
 python-versions = ">=3.8"
 files = [
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 iniconfig = "*"
 packaging = "*"
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+pluggy = ">=1.4,<2.0"
+tomli = {version = ">=1", markers = "python_version < \"3.11\""}
 
 [package.extras]
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 [[package]]
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 python-versions = ">=3.8"
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 ]
 
 [package.dependencies]
@@ -1016,13 +1017,13 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 
 [[package]]
 name = "rich"
-version = "13.7.0"
+version = "13.7.1"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
 optional = false
 python-versions = ">=3.7.0"
 files = [
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 [package.dependencies]
@@ -1034,19 +1035,19 @@ jupyter = ["ipywidgets (>=7.5.1,<9)"]
 
 [[package]]
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-version = "69.1.0"
+version = "69.2.0"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
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 python-versions = ">=3.8"
 files = [
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-testing-integration = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "packaging (>=23.1)", "pytest", "pytest-enabler", "pytest-xdist", "tomli", "virtualenv (>=13.0.0)", "wheel"]
+testing = ["build[virtualenv]", "filelock (>=3.4.0)", "importlib-metadata", "ini2toml[lite] (>=0.9)", "jaraco.develop (>=7.21)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "mypy (==1.9)", "packaging (>=23.2)", "pip (>=19.1)", "pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-home (>=0.5)", "pytest-mypy (>=0.9.1)", "pytest-perf", "pytest-ruff (>=0.2.1)", "pytest-timeout", "pytest-xdist (>=3)", "tomli", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel"]
+testing-integration = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "packaging (>=23.2)", "pytest", "pytest-enabler", "pytest-xdist", "tomli", "virtualenv (>=13.0.0)", "wheel"]
 
 [[package]]
 name = "snowballstemmer"
@@ -1211,13 +1212,13 @@ files = [
 
 [[package]]
 name = "types-pyyaml"
-version = "6.0.12.12"
+version = "6.0.12.20240311"
 description = "Typing stubs for PyYAML"
 optional = false
-python-versions = "*"
+python-versions = ">=3.8"
 files = [
-    {file = "types-PyYAML-6.0.12.12.tar.gz", hash = "sha256:334373d392fde0fdf95af5c3f1661885fa10c52167b14593eb856289e1855062"},
-    {file = "types_PyYAML-6.0.12.12-py3-none-any.whl", hash = "sha256:c05bc6c158facb0676674b7f11fe3960db4f389718e19e62bd2b84d6205cfd24"},
+    {file = "types-PyYAML-6.0.12.20240311.tar.gz", hash = "sha256:a9e0f0f88dc835739b0c1ca51ee90d04ca2a897a71af79de9aec5f38cb0a5342"},
+    {file = "types_PyYAML-6.0.12.20240311-py3-none-any.whl", hash = "sha256:b845b06a1c7e54b8e5b4c683043de0d9caf205e7434b3edc678ff2411979b8f6"},
 ]
 
 [[package]]
@@ -1233,13 +1234,13 @@ files = [
 
 [[package]]
 name = "typing-extensions"
-version = "4.9.0"
+version = "4.10.0"
 description = "Backported and Experimental Type Hints for Python 3.8+"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "typing_extensions-4.9.0-py3-none-any.whl", hash = "sha256:af72aea155e91adfc61c3ae9e0e342dbc0cba726d6cba4b6c72c1f34e47291cd"},
-    {file = "typing_extensions-4.9.0.tar.gz", hash = "sha256:23478f88c37f27d76ac8aee6c905017a143b0b1b886c3c9f66bc2fd94f9f5783"},
+    {file = "typing_extensions-4.10.0-py3-none-any.whl", hash = "sha256:69b1a937c3a517342112fb4c6df7e72fc39a38e7891a5730ed4985b5214b5475"},
+    {file = "typing_extensions-4.10.0.tar.gz", hash = "sha256:b0abd7c89e8fb96f98db18d86106ff1d90ab692004eb746cf6eda2682f91b3cb"},
 ]
 
 [[package]]
@@ -1318,13 +1319,13 @@ files = [
 
 [[package]]
 name = "urllib3"
-version = "2.2.0"
+version = "2.2.1"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "urllib3-2.2.0-py3-none-any.whl", hash = "sha256:ce3711610ddce217e6d113a2732fafad960a03fd0318c91faa79481e35c11224"},
-    {file = "urllib3-2.2.0.tar.gz", hash = "sha256:051d961ad0c62a94e50ecf1af379c3aba230c66c710493493560c0c223c49f20"},
+    {file = "urllib3-2.2.1-py3-none-any.whl", hash = "sha256:450b20ec296a467077128bff42b73080516e71b56ff59a60a02bef2232c4fa9d"},
+    {file = "urllib3-2.2.1.tar.gz", hash = "sha256:d0570876c61ab9e520d776c38acbbb5b05a776d3f9ff98a5c8fd5162a444cf19"},
 ]
 
 [package.extras]
@@ -1335,13 +1336,13 @@ zstd = ["zstandard (>=0.18.0)"]
 
 [[package]]
 name = "vermils"
-version = "0.3.5"
+version = "0.3.6"
 description = ""
 optional = false
 python-versions = ">=3.10,<4.0"
 files = [
-    {file = "vermils-0.3.5-py3-none-any.whl", hash = "sha256:fe1cecb4df1f0038112e773516bb96c8dbe5c0c8677358c0eb52bfcd2d1ed58f"},
-    {file = "vermils-0.3.5.tar.gz", hash = "sha256:380f9df6559efafae7704fad4cb95e4426d16aa0124c53ec034500789998d037"},
+    {file = "vermils-0.3.6-py3-none-any.whl", hash = "sha256:19b3592d4cb0b18bef0c477e92fdd1d0d51373565ef2c6cfe0d7c580bfb52180"},
+    {file = "vermils-0.3.6.tar.gz", hash = "sha256:c9683d01cd8a8fb558a2c16074771c132ac6541de4d9ed82c144b3bcd22b69dc"},
 ]
 
 [package.dependencies]
diff --git a/pyproject.toml b/pyproject.toml
index 28311633..5f1e6ede 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "async-tinydb"
-version = "1.7.2"
+version = "1.7.3"
 description = "Yet Another Async TinyDB"
 authors = ["VermiIIi0n <dungeon.behind0t@icloud.com>", "Markus Siemens <markus@m-siemens.de>", ]
 license = "MIT"
diff --git a/tests/test_tables.py b/tests/test_tables.py
index 6bfbcc77..bb3382fd 100644
--- a/tests/test_tables.py
+++ b/tests/test_tables.py
@@ -134,13 +134,14 @@ async def test_lru_cache(db: TinyDB):
     assert query not in table._query_cache
 
     await table.remove(where('int') == 1)
-    assert not table._query_cache.lru
+    assert len(table._query_cache) == 0
 
     await table.search(query)
 
     assert len(table._query_cache) == 1
     table.clear_cache()
-    # assert len(table._query_cache) == 0
+    await table.search(where("NotExisting") == 1)
+    assert len(table._query_cache) == 1
 
 
 async def test_table_is_iterable(db: TinyDB):
@@ -220,7 +221,7 @@ async def test_table_event_hook(db: TinyDB):
     def on_create(ev, tab, doc):
         nonlocal test_doc
         test_doc = doc.copy()
-    
+
     await tab.insert(doc)
     assert test_doc == doc
 
@@ -228,7 +229,7 @@ def on_create(ev, tab, doc):
     def on_read(ev, tab, doc):
         nonlocal test_doc
         test_doc["read"] = True
-    
+
     await tab.all()
     assert test_doc["read"]
 
@@ -236,7 +237,7 @@ def on_read(ev, tab, doc):
     def on_update(ev, tab, doc):
         nonlocal test_doc
         test_doc = doc.copy()
-    
+
     await tab.update({"sex": "futa"}, doc_ids=[1])
     assert test_doc["sex"] == "futa"
 
@@ -244,7 +245,7 @@ def on_update(ev, tab, doc):
     def on_delete(ev, tab, doc):
         nonlocal test_doc
         test_doc = {}
-    
+
     await tab.remove(doc_ids=[1])
     assert test_doc == {}
 
@@ -252,7 +253,7 @@ def on_delete(ev, tab, doc):
     def on_truncate(ev, tab):
         nonlocal test_doc
         test_doc = {"truncated": True}
-    
+
     await tab.truncate()
     assert test_doc["truncated"]
 
@@ -264,22 +265,22 @@ async def test_timestamp(db: TinyDB):
         modify = i & 0x2
         access = i & 0x4
         Modifier.Conversion.Timestamp(table,
-            create=create, modify=modify, access=access)
-        
+                                      create=create, modify=modify, access=access)
+
         doc_id = await table.insert({"foo": "bar"})
         doc2 = await table.get(doc_id=doc_id)
         if create:
             assert isinstance(doc2["created"], str)
         if access:
             assert isinstance(doc2["accessed"], str)
-        
+
         await table.update({"foo": "baz"}, doc_ids=[doc_id])
         doc2 = await table.get(doc_id=doc_id)
         if modify:
             assert isinstance(doc2["modified"], str)
-        
+
         table.event_hook.clear_actions()
-    
+
     await table.truncate()
 
     # Test datetime instance
@@ -291,7 +292,7 @@ async def test_timestamp(db: TinyDB):
         modify = i & 0x2
         access = i & 0x4
         Modifier.Conversion.Timestamp(table, fmt=None,
-            create=create, modify=modify, access=access)
+                                      create=create, modify=modify, access=access)
         doc_id = await table.insert({"foo": "bar"})
         doc2 = await table.get(doc_id=doc_id)
 
@@ -300,13 +301,13 @@ async def test_timestamp(db: TinyDB):
 
         if access:
             assert isinstance(doc2["accessed"], dt.datetime)
-        
+
         await table.update({"foo": "baz"}, doc_ids=[doc_id])
         doc2 = await table.get(doc_id=doc_id)
         if modify:
             assert isinstance(doc2["modified"], dt.datetime)
-        
+
         table.event_hook.clear_actions()
-    
+
     await table.truncate()
     db.storage._event_hook = event_hook

From d30f9a85504534009de782dca5460a5850201a6a Mon Sep 17 00:00:00 2001
From: VermiIIi0n <104612478+VermiIIi0n@users.noreply.github.com>
Date: Tue, 19 Mar 2024 05:08:27 +0800
Subject: [PATCH 3/3] update CI

---
 .github/workflows/ci-workflow.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci-workflow.yml b/.github/workflows/ci-workflow.yml
index c93cc7f7..71cd39be 100644
--- a/.github/workflows/ci-workflow.yml
+++ b/.github/workflows/ci-workflow.yml
@@ -13,13 +13,13 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.10", "3.11", "3.12"]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies