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Check if too many relations are inserted.

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This commit is contained in:
Nicolas Tsiftes 2018-08-20 15:21:36 +02:00
parent f9bc65eab2
commit 196accb9b7
2 changed files with 19 additions and 3 deletions
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15
os/storage/antelope/aql-adt.c
View File

@ -90,6 +90,21 @@ aql_clear(aql_adt_t *adt)
memset(adt->aggregators, 0, sizeof(adt->aggregators));
}
db_result_t
aql_add_relation(aql_adt_t *adt, const char *name)
{
if(adt->relation_count >= AQL_RELATION_LIMIT) {
return DB_LIMIT_ERROR;
}
strncpy(adt->relations[adt->relation_count], name,
sizeof(adt->relations[0]) - 1);
adt->relations[adt->relation_count][sizeof(adt->relations[0]) - 1] = '\0';
adt->relation_count++;
return DB_OK;
}
db_result_t
aql_add_attribute(aql_adt_t *adt, char *name, domain_t domain,
unsigned element_size, int processed_only)

7
os/storage/antelope/aql.h
View File

@ -188,10 +188,10 @@ typedef struct aql_adt aql_adt_t;
#define AQL_SET_FLAG(adt, flag) (((adt)->flags) |= (flag))
#define AQL_GET_FLAGS(adt) ((adt)->flags)
#define AQL_ADD_RELATION(adt, rel) \
strcpy((adt)->relations[(adt)->relation_count++], (rel))
#define AQL_RELATION_COUNT(adt) ((adt)->relation_count)
#define AQL_ADD_ATTRIBUTE(adt, attr, dom, size) \
#define AQL_ADD_RELATION(adt, name) \
aql_add_relation(adt, name)
#define AQL_ADD_ATTRIBUTE(adt, attr, dom, size) \
aql_add_attribute(adt, attr, dom, size, 0)
#define AQL_ADD_PROCESSING_ATTRIBUTE(adt, attr) \
aql_add_attribute((adt), (attr), DOMAIN_UNSPECIFIED, 0, 1)
@ -211,6 +211,7 @@ void lexer_rewind(lexer_t *);
void aql_clear(aql_adt_t *adt);
aql_status_t aql_parse(aql_adt_t *adt, char *query_string);
db_result_t aql_add_relation(aql_adt_t *adt, const char *name);
db_result_t aql_add_attribute(aql_adt_t *adt, char *name,
domain_t domain, unsigned element_size,
int processed_only);