Function db_sqlite_delete

modules/db_sqlite/dbase.c:476–518

* Delete a row from the specified table * \param _h structure representing database connection * \param _k key names * \param _o operators * \param _v values of the keys that must match * \param _n number of key=value pairs * \return zero on success, negative value on failure */

 * \return zero on success, negative value on failure
 */
int db_sqlite_delete(const db_con_t* _h, const db_key_t* _k, const db_op_t* _o,
	const db_val_t* _v, const int _n)
{
	int ret;
	sqlite3_stmt* stmt;
#ifdef SQLITE_BIND
	db_ps_t ps;

	CON_SET_CURR_PS(_h, &ps);
#else
	CON_RESET_CURR_PS(_h);
#endif
	ret = db_do_delete(_h, _k, _o, _v, _n, db_sqlite_val2str,
		db_sqlite_submit_dummy_query);
	if (ret != 0) {
		return ret;
	}


	ret=sqlite3_prepare_v2(CON_CONNECTION(_h),
			query_holder.s, query_holder.len, &stmt, NULL);
	if (ret!=SQLITE_OK)
		LM_ERR("failed to prepare: (%s)\n",
				sqlite3_errmsg(CON_CONNECTION(_h)));

#ifdef SQLITE_BIND
	if (db_sqlite_bind_values(stmt, _v, _n) != SQLITE_OK) {
		LM_ERR("failed to bind values\n");
		return -1;
	}
#endif

	ret = sqlite3_step(stmt);

	if (ret != SQLITE_DONE) {
		LM_ERR("insert query failed %s\n", sqlite3_errmsg(CON_CONNECTION(_h)));
		return -1;
	}

	sqlite3_finalize(stmt);

	return 0;
}

/**
 * Update some rows in the specified table