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“Hey, every once in awhile the secondary form works better than the original but it's certainly a rarity.”
– Jaime Hernandez
Table of Contents Chapter 6 – Secondary Indexes
– Review of a Unique Primary Index (UPI)
– Primary Index in the WHERE Clause – Single-AMP Retrieve
– Review of a Non-Unique Primary Index (NUPI)
– Creating a Unique Secondary Index (USI)
– What is in a Unique Secondary Index (USI) Subtable?
– A Unique Secondary Index (USI) Subtable is Hashed
– How the Parsing Engine uses the USI Subtable?
– An USI is a Two-AMP Operation
– Creating a Non-Unique Secondary Index (NUSI)
– What is in a Unique Secondary ...