/*
* tnt_query_is()
*
* Tells if the supplied query should be processed as SQL.
*
* q - sql query string
* qsize - query size
*
* returns 1 if yes, 0 otherwise.
*/
int
tnt_query_is(char *q, size_t qsize)
{
struct tnt_lex l;
if (!tnt_lex_init(&l, tnt_sql_keywords, (unsigned char*)q, qsize))
return 0;
int rc = 0;
struct tnt_tk *tk;
switch (tnt_lex(&l, &tk)) {
case TNT_TK_ERROR:
case TNT_TK_EOF:
break;
default:
if (tk->tk == TNT_TK_PING ||
tk->tk == TNT_TK_INSERT ||
tk->tk == TNT_TK_REPLACE ||
tk->tk == TNT_TK_UPDATE ||
tk->tk == TNT_TK_SELECT ||
tk->tk == TNT_TK_DELETE ||
tk->tk == TNT_TK_CALL)
rc = 1;
break;
}
tnt_lex_free(&l);
return rc;
}
/*
* tnt_query()
*
* Parses and processes supplied SQL query;
*
* s - stream pointer
* q - sql query string
* qsize - query size
* e - error description string
*
* returns 0 on success, or -1 on error
* and string description returned (must be freed after use).
*/
int
tnt_query(struct tnt_stream *s, const char *q, size_t qsize, char **e)
{
struct tnt_lex l;
if (!tnt_lex_init(&l, tnt_sql_keywords, (unsigned char*)q, qsize))
return -1;
struct tnt_sql sql = { s, &l, NULL };
bool ret = tnt_sql(&sql);
if (e) {
*e = sql.error;
} else {
if (sql.error)
tnt_mem_free(sql.error);
}
tnt_lex_free(&l);
return (ret) ? 0 : -1;
}
int nb_config_parse(char *file)
{
char *buf = NULL;
size_t size;
if (nb_config_readfile(file, &buf, &size) == -1)
return -1;
struct nb_config cfg;
memset(&cfg, 0, sizeof(cfg));
if (tnt_lex_init(&cfg.lex, nb_lex_keywords, (unsigned char*)buf,
size) == -1) {
free(buf);
return -1;
}
free(buf);
cfg.file = file;
int rc = nb_config_process(&cfg);
tnt_lex_free(&cfg.lex);
return rc;
}
