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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2020-12-20 00:02:58 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-20 00:02:58 (GMT) |
| commit | 24862b02dfd1e2843727f28fa2ba05828fdfa8de (patch) | |
| tree | 59f993d5be10c957b65522971ab6a5cd8151226d | |
| parent | 80c445cafbdfb16c4a882e3ff6fe28b471aacdfc (diff) | |
| download | cpython-24862b02dfd1e2843727f28fa2ba05828fdfa8de.zip cpython-24862b02dfd1e2843727f28fa2ba05828fdfa8de.tar.gz cpython-24862b02dfd1e2843727f28fa2ba05828fdfa8de.tar.bz2 | |
bpo-41724: Explain when the conversion is not possible with detect_types enabled (GH-23855) (GH-23863)
* Explain when the conversion is not possible with detect_types enabled
(cherry picked from commit 09a36cdfb7c22f44df45b44e5561776206bcedfb)
Co-authored-by: sblondon <sblondon@users.noreply.github.com>
| -rw-r--r-- | Doc/library/sqlite3.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst index 314d3a5..e493324 100644 --- a/Doc/library/sqlite3.rst +++ b/Doc/library/sqlite3.rst @@ -197,7 +197,9 @@ Module functions and constants *detect_types* defaults to 0 (i. e. off, no type detection), you can set it to any combination of :const:`PARSE_DECLTYPES` and :const:`PARSE_COLNAMES` to turn - type detection on. + type detection on. Due to SQLite behaviour, types can't be detected for generated + fields (for example ``max(data)``), even when *detect_types* parameter is set. In + such case, the returned type is :class:`str`. By default, *check_same_thread* is :const:`True` and only the creating thread may use the connection. If set :const:`False`, the returned connection may be shared |