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bpo-45613: Set `sqlite3.threadsafety` dynamically by erlend-aasland · Pull Request #29227 · python/cpython · GitHub
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bpo-45613: Set sqlite3.threadsafety dynamically #29227

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Merged
pablogsal merged 16 commits into from
Nov 3, 2021
Merged

bpo-45613: Set sqlite3.threadsafety dynamically #29227

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bf9677c
bpo-45613: Dynamically set sqlite3.threadsafety
Oct 26, 2021
9747c80
Add NEWS and What's New
Oct 26, 2021
9d2aa82
Compatibility with older SQLite releases
Oct 26, 2021
06022ec
Adjust wording: threaded => threading
Oct 26, 2021
4d8baff
Sync with main
Oct 27, 2021
4ae65a0
Merge remote-tracking branch 'upstream/main' into sqlite-threadsafety
Oct 28, 2021
4706e17
Update docs
Oct 28, 2021
d45e27a
Nitpick
Oct 28, 2021
db01838
Test for exact safety level
Oct 28, 2021
396abd4
Reword NEWS/What's New
Oct 28, 2021
2465ad2
Merge branch 'main' into sqlite-threadsafety
Oct 29, 2021
da6481f
Merge branch 'main' into sqlite-threadsafety
Nov 2, 2021
084173a
Use sqlite3_treadsafe() instead of querying compile_options
Nov 2, 2021
abb7bae
Adjust comments
Nov 2, 2021
686d70f
Bail if get_threadsafety() fails
Nov 2, 2021
710a12e
Add version changed annotation
Nov 3, 2021
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Nitpick
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Erlend E. Aasland
Erlend E. Aasland committed Oct 28, 2021
commit d45e27ab40e383288d91ccefbec74df3d9ab437c
6 changes: 3 additions & 3 deletions Lib/sqlite3/dbapi2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,9 +42,9 @@ def fetch_compile_options():
del fetch_compile_options

def _threadsafety():
if "THREADSAFE=0" in _compile_options: # SQLite single-thread mode
# Translates to DB-API threadsafety level 0, meaning threads may not
# share the module.
if "THREADSAFE=0" in _compile_options:
# SQLITE_THREADSAFE=0 (single-thread mode) translates to DB-API
# threadsafety level 0, meaning threads may not share the module.
return 0
elif "THREADSAFE=2" in _compile_options:
# SQLITE_THREADSAFE=2 (multi-thread mode) translates to DB-API
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