github
| id | node_id | number | title | user | state | locked | assignee | milestone | comments | created_at | updated_at | closed_at | author_association | pull_request | body | repo | type | active_lock_reason | performed_via_github_app | reactions | draft | state_reason |
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| 1931794126 | I_kwDOBm6k_c5zJNbO | 2198 | --load-extension=spatialite not working with Windows | 363004 | open | 0 | 0 | 2023-10-08T12:50:22Z | 2023-10-08T12:50:22Z | NONE | Using each of `python -m datasette counties.db -m metadata.yml --load-extension=SpatiaLite` and `python -m datasette counties.db --load-extension="C:\Windows\System32\mod_spatialite.dll"` and `python -m datasette counties.db --load-extension=C:\Windows\System32\mod_spatialite.dll` I got the error: ``` File "C:\Users\m3n7es\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0\LocalCache\local-packages\Python311\site-packages\datasette\database.py", line 209, in in_thread self.ds._prepare_connection(conn, self.name) File "C:\Users\m3n7es\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0\LocalCache\local-packages\Python311\site-packages\datasette\app.py", line 596, in _prepare_connection conn.execute("SELECT load_extension(?, ?)", [path, entrypoint]) sqlite3.OperationalError: The specified module could not be found. ``` I finally tried modifying the code in app.py to read: ``` def _prepare_connection(self, conn, database): conn.row_factory = sqlite3.Row conn.text_factory = lambda x: str(x, "utf-8", "replace") if self.sqlite_extensions: conn.enable_load_extension(True) for extension in self.sqlite_extensions: # "extension" is either a string path to the extension # or a 2-item tuple that specifies which entrypoint to load. #if isinstance(extension, tuple): # path, entrypoint = extension # conn.execute("SELECT load_extension(?, ?)", [path, entrypoint]) #else: conn.execute("SELECT load_extension('C:\Windows\System32\mod_spatialite.dll')") ``` At which point the counties example worked. Is there a correct way to install/use the extension on Windows? My method will cause issues if there's a second extension to be used. On an unrelated note, my next step is to figure out how to write a query across the two loaded databases supplied from the c… | 107914493 | issue | {
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