Instructor: Chen Li Irvine Fall 2017

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Instructor: Chen Li CS@UC Irvine Fall 2017 CS222P: Principles of Data Management Lecture #16: Open Topics and Wrap up Instructor: Chen Li CS@UC Irvine Fall 2017

Other indexing techniques Spatial: R-tree Text: inverted index 2

R-Tree Root R1 R4 R11 R3 R5 R13 R9 R8 R14 R10 R12 R7 R18 R17 R6 R16 Q R15 R2

R-Tree R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 Root R1 R2 R1 R2 R3 R4 R5 R6 R7 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19

Text indexing: Inverted index Brutus 2 4 8 16 32 64 128 Calpurnia 1 2 3 5 8 13 21 34 Caesar 13 16

DBMS architecture revisited SQL Query Parser Query Optimizer Query plans Plan Executor Relational Operators (+ Utilities) API calls Files of Records Buffer Manager Access Methods (Indices) Lock Manager Transaction (CS 223) Log Manager Disk Space and I/O Manager WAL Data Files Index Files Catalog Files 22

Map each system to components in a DBMS! “NoSQL” / Big Data Map each system to components in a DBMS!

So Where To From Here? CS 223: Transaction Processing and Distributed Data Management Research projects Apache AsterixDB Cloudberry Texera … More hands-on experiences….