Add support for SQLITE_DIRECTONLY and SQLITE_INNOCUOUS for user-defined functions

[erlend-aasland]

BPO	40766
Nosy	@erlend-aasland
PRs	gh-84943: Add support for 'directonly' and 'innocuous' flags for user-defined functions #20398

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2020-05-25.11:13:46.593>
labels = ['3.8', 'library', '3.9', '3.10']
title = 'Add support for SQLITE_DIRECTONLY and SQLITE_INNOCUOUS for user-defined functions'
updated_at = <Date 2020-05-25.20:52:22.374>
user = 'https://github.com/erlend-aasland'

bugs.python.org fields:

activity = <Date 2020-05-25.20:52:22.374>
actor = 'erlendaasland'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2020-05-25.11:13:46.593>
creator = 'erlendaasland'
dependencies = []
files = []
hgrepos = []
issue_num = 40766
keywords = ['patch']
message_count = 1.0
messages = ['369871']
nosy_count = 1.0
nosy_names = ['erlendaasland']
pr_nums = ['20398']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue40766'
versions = ['Python 3.8', 'Python 3.9', 'Python 3.10']

[erlend-aasland]

Add support for SQLITE_DIRECTONLY and SQLITE_INNOCUOUS in sqlite3.create_function() and sqlite3.create_aggregate().

From the SQLite 3.31.0 changelog:

• Provide the ability to tag application-defined SQL functions with new properties SQLITE_INNOCUOUS or SQLITE_DIRECTONLY.

https://www.sqlite.org/c3ref/c_deterministic.html#sqlitedirectonly
https://www.sqlite.org/changes.html

[erlend-aasland]

I'm closing this; there has been no other requests for such features, and there has been no response to this ticket. If the need for these flags arises, we can reopen, or create a new issue.