index_object:get()

object index_object¶

index_object:get(key)¶

Search for a tuple via the given index, as described in the select topic.

Parameters:	index_object (index_object) – an object reference. key (scalar/table) – values to be matched against the index key
Return:	the tuple whose index-key fields are equal to the passed key values.
Rtype:	tuple

Possible errors:

• no such index;
• wrong type;
• more than one tuple matches.

Complexity factors: Index size, Index type. See also space_object:get().

Example:

tarantool> box.space.tester.index.primary:get(2) --- - [2, 'Music'] ...