static void drizzle_query_run_state(drizzle_query_st* query,
drizzle_return_t* ret_ptr)
{
switch (query->state)
{
case DRIZZLE_QUERY_STATE_INIT:
query->state= DRIZZLE_QUERY_STATE_QUERY;
case DRIZZLE_QUERY_STATE_QUERY:
query->result= drizzle_query(query->con, query->result, query->string,
query->size, ret_ptr);
if (*ret_ptr == DRIZZLE_RETURN_IO_WAIT)
{
return;
}
else if (*ret_ptr != DRIZZLE_RETURN_OK)
{
query->state= DRIZZLE_QUERY_STATE_DONE;
return;
}
query->state= DRIZZLE_QUERY_STATE_RESULT;
case DRIZZLE_QUERY_STATE_RESULT:
*ret_ptr= drizzle_result_buffer(query->result);
if (*ret_ptr == DRIZZLE_RETURN_IO_WAIT)
{
return;
}
query->state= DRIZZLE_QUERY_STATE_DONE;
return;
default:
case DRIZZLE_QUERY_STATE_DONE:
return;
}
}
/* NOTE that both db_context_t and sql_result_t have a
drizzle_result_t, dbc->drizzle_result_set and sql_result->result_set
When calling drizzle_query_str, second argment is a drizzle_result_t type.
so in dbt2_sql_execute, we will use sql_result->result_set. Other routines
will use dbc->drizzle_result_set but do not do anything with the results
*/
int dbt2_sql_execute(struct db_context_t *dbc, char * query, struct sql_result_t * sql_result, char * query_name)
{
sql_result->result_set= NULL;
sql_result->num_columns= 0;
sql_result->num_rows= 0;
sql_result->query=query;
sql_result->result_set= drizzle_query_str(dbc->drizzle_con, NULL, query, &drizzle_return);
if (drizzle_return != DRIZZLE_RETURN_OK)
{
LOG_ERROR_MESSAGE("drizzle_query %s failed: %s\n", query, drizzle_con_error(dbc->drizzle_con));
return 0;
}
else
{
drizzle_return = drizzle_result_buffer(sql_result->result_set);
if (drizzle_return != DRIZZLE_RETURN_OK)
{
printf("drizzle_result_buffer:%s\n", drizzle_con_error(dbc->drizzle_con));
return 0;
/* if we have rows return then we have a SELECT statement */
}
if (sql_result->result_set->row_count)
{
sql_result->num_columns= drizzle_result_column_count(sql_result->result_set);
sql_result->num_rows= sql_result->result_set->row_count;
}
else /* else we have INSERT, UPDATE, DELETE statements */
{
sql_result->num_rows = drizzle_result_affected_rows(sql_result->result_set);
}
}
return 1;
}
static void _client(drizzle_con_st *con, client_state_st *state)
{
drizzle_return_t ret;
drizzle_column_st *column;
drizzle_row_t row;
size_t *field_sizes;
switch(state->state)
{
case CLIENT_STATE_START:
drizzle_test("drizzle_query_str");
(void)drizzle_query_str(con, &state->result, "SELECT", &ret);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = CLIENT_STATE_START;
return;
}
else if (ret == DRIZZLE_RETURN_COULD_NOT_CONNECT)
{
state->state= CLIENT_STATE_DONE;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
{
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
}
case CLIENT_STATE_RESULT:
drizzle_test("drizzle_result_buffer");
ret = drizzle_result_buffer(&state->result);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = CLIENT_STATE_RESULT;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
{
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
}
drizzle_test("drizzle_con_protocol_version");
if (drizzle_con_protocol_version(con) != 10)
{
drizzle_test_error("no match");
}
drizzle_test("drizzle_con_server_version");
if (strcmp(drizzle_con_server_version(con), "test_version"))
drizzle_test_error("no match");
drizzle_test("drizzle_con_thread_id");
if (drizzle_con_thread_id(con) != 1)
drizzle_test_error("no match");
drizzle_test("drizzle_con_scramble");
if (memcmp(drizzle_con_scramble(con), "ABCDEFGHIJKLMNOPQRST",
DRIZZLE_MAX_SCRAMBLE_SIZE))
{
drizzle_test_error("no match");
}
/* We default to MySQL protocol right now, which sets this flag. */
drizzle_test("drizzle_con_capabilities");
if (drizzle_con_capabilities(con) != DRIZZLE_CAPABILITIES_PROTOCOL_41)
drizzle_test_error("no match");
drizzle_test("drizzle_con_charset");
if (drizzle_con_charset(con) != 8)
drizzle_test_error("no match");
drizzle_test("drizzle_con_status");
if (drizzle_con_status(con) != DRIZZLE_CON_STATUS_NONE)
drizzle_test_error("no match");
drizzle_test("drizzle_con_packet_size");
if (drizzle_con_max_packet_size(con) != DRIZZLE_MAX_PACKET_SIZE)
drizzle_test_error("no match");
drizzle_test("drizzle_column_next");
column= drizzle_column_next(&state->result);
if (column == NULL)
drizzle_test_error("column not found");
drizzle_test("drizzle_column_drizzle_result");
if (drizzle_column_drizzle_result(column) != &state->result)
drizzle_test_error("no match");
drizzle_test("drizzle_column_catalog");
if (strcmp(drizzle_column_catalog(column), "test_catalog"))
drizzle_test_error("no match");
drizzle_test("drizzle_column_db");
if (strcmp(drizzle_column_db(column), "test_db"))
drizzle_test_error("no match");
drizzle_test("drizzle_column_table");
if (strcmp(drizzle_column_table(column), "test_table"))
drizzle_test_error("no match");
drizzle_test("drizzle_column_orig_table");
if (strcmp(drizzle_column_orig_table(column), "test_orig_table"))
drizzle_test_error("no match");
drizzle_test("drizzle_column_name");
if (strcmp(drizzle_column_name(column), "test_column_1"))
drizzle_test_error("no match");
drizzle_test("drizzle_column_orig_name");
if (strcmp(drizzle_column_orig_name(column), "test_orig_column_1"))
drizzle_test_error("no match");
drizzle_test("drizzle_column_charset");
if (drizzle_column_charset(column) != 8)
drizzle_test_error("no match");
drizzle_test("drizzle_column_size");
if (drizzle_column_size(column) != 32)
drizzle_test_error("no match");
drizzle_test("drizzle_column_max_size");
if (drizzle_column_max_size(column) != 12)
drizzle_test_error("no match");
drizzle_test("drizzle_column_type_drizzle");
if (drizzle_column_type_drizzle(column) != DRIZZLE_COLUMN_TYPE_DRIZZLE_VARCHAR)
drizzle_test_error("no match");
drizzle_test("drizzle_column_flags");
if (drizzle_column_flags(column) != DRIZZLE_COLUMN_FLAGS_NONE)
drizzle_test_error("no match");
drizzle_test("drizzle_column_next");
column= drizzle_column_next(&state->result);
if (column == NULL)
drizzle_test_error("column not found");
drizzle_test("drizzle_column_name");
if (strcmp(drizzle_column_name(column), "test_column_2"))
drizzle_test_error("no match");
drizzle_test("drizzle_column_next");
column= drizzle_column_next(&state->result);
if (column != NULL)
drizzle_test_error("column found");
drizzle_test("drizzle_column_prev");
column= drizzle_column_prev(&state->result);
if (column == NULL)
drizzle_test_error("column not found");
drizzle_test("drizzle_column_name");
if (strcmp(drizzle_column_name(column), "test_column_2"))
drizzle_test_error("no match");
drizzle_test("drizzle_row_next");
row= drizzle_row_next(&state->result);
if (row == NULL)
drizzle_test_error("row not found");
if (strcmp(row[0], "test_field_1") || strcmp(row[1], "test_field_2"))
drizzle_test_error("no match");
drizzle_test("drizzle_row_field_sizes");
field_sizes= drizzle_row_field_sizes(&state->result);
if (field_sizes[0] != 12 || field_sizes[1] != 12)
drizzle_test_error("no match");
drizzle_test("drizzle_row_prev");
row = drizzle_row_prev(&state->result);
if (row == NULL)
drizzle_test_error("row not found");
if (strcmp(row[0], "test_field_1") || strcmp(row[1], "test_field_2"))
drizzle_test_error("no match");
drizzle_test("drizzle_row_next");
row = drizzle_row_next(&state->result);
drizzle_test("drizzle_row_index");
row = drizzle_row_index(&state->result, 0);
if (row == NULL)
drizzle_test_error("row not found");
if (strcmp(row[0], "test_field_1") || strcmp(row[1], "test_field_2"))
drizzle_test_error("no match");
drizzle_test("drizzle_row_index");
row = drizzle_row_index(&state->result, 1);
if (row != NULL)
drizzle_test_error("row found");
drizzle_test("drizzle_result_free");
drizzle_result_free(&state->result);
state->state = CLIENT_STATE_DONE;
case CLIENT_STATE_DONE:
return;
default:
drizzle_test_error("invalid client state");
}
}
int main(int argc, char *argv[])
{
(void) argc;
(void) argv;
drizzle_row_t row;
int num_fields;
drizzle_result_st *result;
int table_size;
#ifdef TEST_PREPARED_STATEMENTS
drizzle_stmt_st *sth;
#endif
drizzle_st *con= drizzle_create(getenv("MYSQL_SERVER"),
getenv("MYSQL_PORT") ? atoi("MYSQL_PORT") : DRIZZLE_DEFAULT_TCP_PORT,
getenv("MYSQL_USER"),
getenv("MYSQL_PASSWORD"),
getenv("MYSQL_SCHEMA"), 0);
ASSERT_NOT_NULL_(con, "Drizzle connection object creation error");
drizzle_return_t driz_ret= drizzle_connect(con);
if (driz_ret == DRIZZLE_RETURN_COULD_NOT_CONNECT)
{
char error[DRIZZLE_MAX_ERROR_SIZE];
strncpy(error, drizzle_error(con), DRIZZLE_MAX_ERROR_SIZE);
drizzle_quit(con);
SKIP_IF_(driz_ret == DRIZZLE_RETURN_COULD_NOT_CONNECT, "%s(%s)", error, drizzle_strerror(driz_ret));
}
ASSERT_EQ_(DRIZZLE_RETURN_OK, driz_ret, "drizzle_connect(): %s(%s)", drizzle_error(con), drizzle_strerror(driz_ret));
CHECKED_QUERY("DROP SCHEMA IF EXISTS test_nulls");
CHECKED_QUERY("CREATE SCHEMA test_nulls");
driz_ret= drizzle_select_db(con, "test_nulls");
ASSERT_EQ_(DRIZZLE_RETURN_OK, driz_ret, "USE test_nulls");
CHECKED_QUERY("create table test_nulls.t1 (a int, b int, c int, d int, e int, f int, g int, h int, i int, j int, k int)");
#define NCOLS 11
char *querybuf = calloc(256 + 60*64, 1);
strcpy(querybuf, "insert into test_nulls.t1 values ");
char *p = querybuf + strlen(querybuf);
for(int sym = 0; sym < 64; sym++) {
int cn = 0;
*p++ = '(';
#define APPENDMAYBE(b) if (sym & b) { strcpy(p, "NULL"); p += 4; } else { p += sprintf(p, "%d", sym*NCOLS + cn); }
APPENDMAYBE(0x01); *p++ = ','; cn++;
APPENDMAYBE(0x02); *p++ = ','; cn++;
APPENDMAYBE(0x04); cn++;
p += sprintf(p, ",%d,%d,%d,%d,", sym*NCOLS + 3, sym*NCOLS + 4, sym*NCOLS + 5, sym*NCOLS + 6);
cn += 4;
APPENDMAYBE(0x08); cn++;
p += sprintf(p, ",%d,", sym*NCOLS + 8); cn++;
APPENDMAYBE(0x10); *p++ = ','; cn++;
APPENDMAYBE(0x20); cn++;
*p++ = ')';
if (sym < 63)
*p++ = ',';
#undef APPENDMAYBE
}
CHECKED_QUERY(querybuf);
#ifdef TEST_PREPARED_STATEMENTS
strcpy(querybuf, "insert into test_nulls.t1 values (?,?,?,?,?,?,?,?,?,?,?)");
sth = drizzle_stmt_prepare(con, querybuf, strlen(querybuf), &driz_ret);
ASSERT_EQ_(driz_ret, DRIZZLE_RETURN_OK, "Error (%s): %s, preparing \"%s\"", drizzle_strerror(driz_ret), drizzle_error(con), querybuf);
for(int sym = 0; sym < 64; sym++) {
// driz_ret= drizzle_stmt_reset(sth);
// ASSERT_EQ_(driz_ret, DRIZZLE_RETURN_OK, "Error (%s): %s, resetting statement", drizzle_strerror(driz_ret), drizzle_error(con));
#define SETMAYBE(cn,b) if (sym & b) driz_ret = drizzle_stmt_set_null(sth, cn); else SETALWAYS(cn);
#define SETALWAYS(cn) driz_ret = drizzle_stmt_set_short(sth, cn, sym*NCOLS + cn + 1000, 0)
ASSERT_EQ(driz_ret, DRIZZLE_RETURN_OK);
SETMAYBE(0,0x01);
SETMAYBE(1,0x02);
SETMAYBE(2,0x04);
SETALWAYS(3);
SETALWAYS(4);
SETALWAYS(5);
SETALWAYS(6);
SETMAYBE(7,0x08);
SETALWAYS(8);
SETMAYBE(9,0x10);
SETMAYBE(10,0x20);
#undef SETMAYBE
driz_ret = drizzle_stmt_execute(sth);
ASSERT_EQ_(driz_ret, DRIZZLE_RETURN_OK, "Error (%s): %s, executing insert, sym=%d", drizzle_strerror(driz_ret), drizzle_error(con), sym);
driz_ret = drizzle_stmt_buffer(sth);
ASSERT_EQ_(driz_ret, DRIZZLE_RETURN_OK, "Error (%s): %s, buffering result, sym=%d", drizzle_strerror(driz_ret), drizzle_error(con), sym);
// ASSERT_EQ(drizzle_stmt_affected_rows, 1);
}
ASSERT_EQ(drizzle_stmt_close(sth), DRIZZLE_RETURN_OK);
table_size = 128;
#else
table_size = 64;
#endif
CHECKED_QUERY("select a,b,c,d,e,f,g,h,i,j,k from test_nulls.t1 order by e");
drizzle_result_buffer(result);
num_fields= drizzle_result_column_count(result);
ASSERT_EQ_(num_fields, NCOLS, "Bad number of fields, expected %d, got %d", 11, num_fields);
int cur_row = 0;
char nbuf[16];
while ((row = drizzle_row_next(result))) {
cur_row ++;
int sym, rowbase;
/* 'sym' is the value used to decide which fields have NULLs or not.
* 'rowbase' is the number that would be stored in the first field of this
* row (assuming it's non-NULL).
*/
if (cur_row <= 64) {
sym = cur_row - 1;
rowbase = sym*NCOLS;
} else {
sym = cur_row - 65;
rowbase = 1000 + sym*NCOLS;
}
#define NULLMAYBE(cn, b) if (sym & b) { ASSERT_NULL_(row[cn], "Column %d, row %d should be NULL", cn+1, cur_row); } else { ASSERT_NOT_NULL_(row[cn], "Column %d, row %d should not be NULL", cn+1, cur_row); sprintf(nbuf, "%d", rowbase+cn); ASSERT_STREQ(row[cn], nbuf); }
#define NULLNEVER(cn) NULLMAYBE(cn, 0)
NULLMAYBE(0, 0x01);
NULLMAYBE(1, 0x02);
NULLMAYBE(2, 0x04);
NULLNEVER(3);
NULLNEVER(4);
NULLNEVER(5);
NULLNEVER(6);
NULLMAYBE(7, 0x08);
NULLNEVER(8);
NULLMAYBE(9, 0x10);
NULLMAYBE(10, 0x20);
#undef NULLMAYBE
#undef NULLNEVER
}
ASSERT_EQ(cur_row, table_size);
drizzle_result_free(result);
#ifdef TEST_PREPARED_STATEMENTS
strcpy(querybuf, "select a,b,c,d,e,f,g,h,i,j,k from test_nulls.t1 order by e");
sth = drizzle_stmt_prepare(con, querybuf, strlen(querybuf), &driz_ret);
ASSERT_EQ_(driz_ret, DRIZZLE_RETURN_OK, "Error (%s): %s, preparing \"%s\"", drizzle_strerror(driz_ret), drizzle_error(con), querybuf);
driz_ret = drizzle_stmt_execute(sth);
ASSERT_EQ_(driz_ret, DRIZZLE_RETURN_OK, "Error (%s): %s, executing \"%s\"", drizzle_strerror(driz_ret), drizzle_error(con), querybuf);
cur_row = 0;
for (;;) {
driz_ret = drizzle_stmt_fetch(sth);
if (driz_ret == DRIZZLE_RETURN_ROW_END)
break;
cur_row ++;
ASSERT_EQ_(driz_ret, DRIZZLE_RETURN_OK, "Error (%s): %s, fetching row #%d", drizzle_strerror(driz_ret), drizzle_error(con), cur_row);
/* 'sym' is the value used to decide which fields have NULLs or not.
* 'rowbase' is the number that would be stored in the first field of this
* row (assuming it's non-NULL).
*/
int sym, rowbase;
if (cur_row <= 64) {
sym = cur_row - 1;
rowbase = sym*NCOLS;
} else {
sym = cur_row - 65;
rowbase = 1000 + sym*NCOLS;
}
bool isNull;
uint32_t rowvalue;
#define GETNULLNESS(cn) isNull = drizzle_stmt_get_is_null(sth, cn, &driz_ret); ASSERT_EQ(driz_ret, DRIZZLE_RETURN_OK);
#define NULLNOTNOW(cn) ASSERT_FALSE_(isNull, "Column %d, row %d should not be NULL", cn+1, cur_row); rowvalue = drizzle_stmt_get_int(sth, cn, &driz_ret); ASSERT_EQ(driz_ret,DRIZZLE_RETURN_OK); ASSERT_EQ_(rowvalue, (unsigned)(rowbase + cn), "Column %d, row %d has unexpected data, expected: %d, got: %d", cn+1, cur_row, rowbase+cn, rowvalue);
#define NULLMAYBE(cn, b) GETNULLNESS(cn); if (sym & b) { ASSERT_TRUE_(isNull, "Column %d, row %d should be NULL", cn+1, cur_row); } else { NULLNOTNOW(cn); }
#define NULLNEVER(cn) GETNULLNESS(cn); NULLNOTNOW(cn);
NULLMAYBE(0, 0x01);
NULLMAYBE(1, 0x02);
NULLMAYBE(2, 0x04);
NULLNEVER(3);
NULLNEVER(4);
NULLNEVER(5);
NULLNEVER(6);
NULLMAYBE(7, 0x08);
NULLNEVER(8);
NULLMAYBE(9, 0x10);
NULLMAYBE(10, 0x20);
#undef NULLMAYBE
#undef NULLNEVER
#undef GETNULLNESS
#undef NULLNOTNOW
}
ASSERT_EQ_(cur_row, table_size, "Current row not equal to table size, expected %d, got %d", table_size, cur_row);
ASSERT_EQ(drizzle_stmt_close(sth), DRIZZLE_RETURN_OK);
#endif
CHECKED_QUERY("DROP TABLE test_nulls.t1");
ASSERT_EQ_(DRIZZLE_RETURN_OK, driz_ret, "DROP TABLE test_nulls.t1");
CHECKED_QUERY("DROP SCHEMA IF EXISTS test_nulls");
driz_ret= drizzle_quit(con);
ASSERT_EQ_(DRIZZLE_RETURN_OK, driz_ret, "%s", drizzle_strerror(driz_ret));
free(querybuf);
return EXIT_SUCCESS;
}
