db_get_i64

Get a record inside a primary 64-bit integer index table.

Get a record inside a primary 64-bit integer index table

Parameters

• iterator - The iterator to the record
• data - The buffer which will be replaced with the retrieved record
• len - Size of the buffer

Returns

size of the retrieved record

Precondition

iterator is pointing to the existing data inside the table

Precondition

data is a valid pointer to a range of memory at least len bytes long

Precondition

len needs to be larger than the size of the data that is going to be retrieved

Post Condition

data will be filled with the retrieved data

Example:

C++

char value[50];
auto len = db_get_i64(itr, value, buffer_len);
value[len] = '\0';
std::string s(value);