db_idx256_find_primary

Get the secondary index of a record from a secondary 256-bit integer index table given the record's primary key.

Get the secondary index of a record from a secondary 256-bit integer index table given the record's primary key

Parameters

• code - The owner of the secondary index table
• scope - The scope where the secondary index resides
• table - The table where the secondary index resides
• data - The buffer which will be replaced with the secondary index key
• data_len - The buffer size
• primary - The record's primary key

Precondition

A correponding primary 256-bit integer index table with the given code, scope table must exist

Post Condition

The data param will contains the appropriate secondary index key

Post Condition

The primary param will contains the record that corresponds to the appropriate secondary index

Returns

iterator to the secondary index which contains the given record's primary key