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Add SQLITE_TESTCTRL_FK_NO_ACTION.

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FossilOrigin-Name: 563cf5f782cdddbbd7f727c65118edfd109aeb731c8aaf0d6ee5ee7030e61ea9
This commit is contained in:
drh
2023-10-21 12:54:37 +00:00
parent a35a54b824
commit 51b358e5e5
5 changed files with 33 additions and 9 deletions
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18
src/main.c
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@@ -4170,6 +4170,24 @@ int sqlite3_test_control(int op, ...){
}
#endif
/* sqlite3_test_control(SQLITE_TESTCTRL_FK_NO_ACTION, sqlite3 *db, int b);
**
** If b is true, then activate the SQLITE_FkNoAction setting. If b is
** false then clearn that setting. If the SQLITE_FkNoAction setting is
** abled, all foreign key ON DELETE and ON UPDATE actions behave as if
** they were NO ACTION, regardless of how they are defined.
*/
case SQLITE_TESTCTRL_FK_NO_ACTION: {
sqlite3 *db = va_arg(ap, sqlite3*);
int b = va_arg(ap, int);
if( b ){
db->flags |= SQLITE_FkNoAction;
}else{
db->flags &= ~SQLITE_FkNoAction;
}
break;
}
/*
** sqlite3_test_control(BITVEC_TEST, size, program)
**

2
src/shell.c.in
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@@ -10911,6 +10911,7 @@ static int do_meta_command(char *zLine, ShellState *p){
{"byteorder", SQLITE_TESTCTRL_BYTEORDER, 0, "" },
{"extra_schema_checks",SQLITE_TESTCTRL_EXTRA_SCHEMA_CHECKS,0,"BOOLEAN" },
/*{"fault_install", SQLITE_TESTCTRL_FAULT_INSTALL, 1,"" },*/
{"fk_no_action", SQLITE_TESTCTRL_FK_NO_ACTION, 0, "BOOLEAN" },
{"imposter", SQLITE_TESTCTRL_IMPOSTER,1,"SCHEMA ON/OFF ROOTPAGE"},
{"internal_functions", SQLITE_TESTCTRL_INTERNAL_FUNCTIONS,0,"" },
{"localtime_fault", SQLITE_TESTCTRL_LOCALTIME_FAULT,0,"BOOLEAN" },
@@ -10981,6 +10982,7 @@ static int do_meta_command(char *zLine, ShellState *p){
/* sqlite3_test_control(int, db, int) */
case SQLITE_TESTCTRL_OPTIMIZATIONS:
case SQLITE_TESTCTRL_FK_NO_ACTION:
if( nArg==3 ){
unsigned int opt = (unsigned int)strtol(azArg[2], 0, 0);
rc2 = sqlite3_test_control(testctrl, p->db, opt);

1
src/sqlite.h.in
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@@ -8245,6 +8245,7 @@ int sqlite3_test_control(int op, ...);
#define SQLITE_TESTCTRL_PRNG_SAVE 5
#define SQLITE_TESTCTRL_PRNG_RESTORE 6
#define SQLITE_TESTCTRL_PRNG_RESET 7 /* NOT USED */
#define SQLITE_TESTCTRL_FK_NO_ACTION 7
#define SQLITE_TESTCTRL_BITVEC_TEST 8
#define SQLITE_TESTCTRL_FAULT_INSTALL 9
#define SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS 10