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Clear the cache of triggers used to implement CASCADE foreign key constraints

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whenever the schema changes.  Fix for the problem identified by
[forum:/forumpost/2831335356|forum post 2831335356].

FossilOrigin-Name: 5232c9777fe4fb13e1ecfe5b5d644e2c45d0514f95884dbed49a03fb9b67304c
This commit is contained in:
drh
2022-01-02 12:01:03 +00:00
parent 2dfe9664a9
commit 44a5c0257f
5 changed files with 31 additions and 9 deletions
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src/sqliteInt.h
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@@ -5147,6 +5147,7 @@ const char *sqlite3JournalModename(int);
int sqlite3FkRequired(Parse*, Table*, int*, int);
u32 sqlite3FkOldmask(Parse*, Table*);
FKey *sqlite3FkReferences(Table *);
void sqlite3FkClearTriggerCache(sqlite3*,int);
#else
#define sqlite3FkActions(a,b,c,d,e,f)
#define sqlite3FkCheck(a,b,c,d,e,f)
@@ -5154,6 +5155,7 @@ const char *sqlite3JournalModename(int);
#define sqlite3FkOldmask(a,b) 0
#define sqlite3FkRequired(a,b,c,d) 0
#define sqlite3FkReferences(a) 0
#define sqlite3FkClearTriggerCache(a,b)
#endif
#ifndef SQLITE_OMIT_FOREIGN_KEY
void sqlite3FkDelete(sqlite3 *, Table*);