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Add database readonly check to redbean sqlite

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This commit is contained in:
Paul Kulchenko 2023-10-20 22:31:59 -07:00
parent 6cc9fc32d6
commit b7a4c89fc8
1 changed files with 10 additions and 0 deletions
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10
tool/net/lsqlite3.c
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@ -920,6 +920,15 @@ static int pusherrstr(lua_State *L, char *str) {
return 2; return 2;
} }
static int db_readonly(lua_State *L) {
sdb *db = lsqlite_checkdb(L, 1);
const char *zDb = luaL_optstring(L, 2, "main");
int res = sqlite3_db_readonly(db->db, zDb);
if (res == -1) return pusherrstr(L, "unknown (not attached) database name");
lua_pushboolean(L, res);
return 1;
}
static int db_wal_checkpoint(lua_State *L) { static int db_wal_checkpoint(lua_State *L) {
sdb *db = lsqlite_checkdb(L, 1); sdb *db = lsqlite_checkdb(L, 1);
int eMode = luaL_optinteger(L, 2, SQLITE_CHECKPOINT_PASSIVE); int eMode = luaL_optinteger(L, 2, SQLITE_CHECKPOINT_PASSIVE);
@ -2612,6 +2621,7 @@ static const struct {
static const luaL_Reg dblib[] = { static const luaL_Reg dblib[] = {
{"isopen", db_isopen }, {"isopen", db_isopen },
{"readonly", db_readonly },
{"last_insert_rowid", db_last_insert_rowid }, {"last_insert_rowid", db_last_insert_rowid },
{"changes", db_changes }, {"changes", db_changes },
{"total_changes", db_total_changes }, {"total_changes", db_total_changes },