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Modify the SQLITE_DBCONFIG_ENABLE_TRIGGER setting so that it only disables

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main-schema triggers and allows TEMP trigger to continue operating.  This is
safe, since only the application (not an attacker) can add TEMP triggers.
It will also all us to disengage SQLITE_DBCONFIG_ENABLE_TRIGGER on Fossil
databases since Fossil has no main-schema triggers but does use TEMP triggers.

FossilOrigin-Name: a10c5a2503ff2998f6ee40f721aab8c9579052e535dc141bd57d10551eaea387
This commit is contained in:
drh
2021-02-03 00:55:34 +00:00
parent 47600083f1
commit 2aa41c82da
4 changed files with 52 additions and 29 deletions
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8
src/sqlite.h.in
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@@ -2115,7 +2115,13 @@ struct sqlite3_mem_methods {
** The second parameter is a pointer to an integer into which
** is written 0 or 1 to indicate whether triggers are disabled or enabled
** following this call. The second parameter may be a NULL pointer, in
** which case the trigger setting is not reported back. </dd>
** which case the trigger setting is not reported back.
**
** <p>Originally this option disabled all triggers. ^(However, since
** SQLite version 3.35.0, TEMP triggers are still allowed even if
** this option is off. So, in other words, this option now only disables
** triggers in the main database schema or in the schemas of ATTACH-ed
** databases.)^ </dd>
**
** [[SQLITE_DBCONFIG_ENABLE_VIEW]]
** <dt>SQLITE_DBCONFIG_ENABLE_VIEW</dt>