FOSDEM MySQL Devroom presentation Feb 2nd 2019: MySQL 8.0 Document Store: the perfect match for both NoSQL & SQL.

1. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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2. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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3. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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MyMySQLSQL 8.0 Document Store8.0 Document Store
How to Mix NoSQL & SQL inHow to Mix NoSQL & SQL in MyMySQLSQL 8.08.0
Frédéric Descamps - MySQL Community Manager - OracleOracle
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4. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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5. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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about me - http://about.me/lefred
Who am I ?Who am I ?
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6. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Frédéric
Descamps
@lefred
MySQL Evangelist
Hacking MySQL since
3.23
devops believer
living in Belgium
🇧🇪
http://lefred.be
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7. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Why ?
Developers don't really like SQLSQL
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8. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Why ?
SQL can be complicated and slows down the initial
development
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9. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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easy operations
What do developers want ?What do developers want ?
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10. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Use Objects / Documents
Developers want to just use objects (that's why they
usually love what DBAs hates: ORMs !).
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11. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Use Objects / Documents
Developers want to just use objects (that's why they
usually love what DBAs hates: ORMs !).
They want to deal with these objects easily (CRUD
operations) and they don't want to think about
schema design (slows down the initial development
process).
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12. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Use Objects / Documents
Developers want to just use objects (that's why they
usually love what DBAs hates: ORMs !).
They want to deal with these objects easily (CRUD
operations) and they don't want to think about
schema design (slows down the initial development
process).
But they also want to keep their data safe and use
transactions.
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13. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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ready for some fun?
Let's start !Let's start !
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Migration from MongoDB to
MySQL DS
For this example, I will use the well known
collection:
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15. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Migration from MongoDB to
MySQL DS
For this example, I will use the well known
collection:
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16. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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17. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Let's query
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18. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Let's query
That's too much records to show it here... let's
limit it
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19. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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20. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Some more examples
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21. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Some more examples
Let's add a selection criteria:
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22. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Using IN...
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23. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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And for developers ?
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24. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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And for developers ?
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25. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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And for developers ?
Easy, using only CRUD operations !
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MySQL Document Store
Objects
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27. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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CRUD operations
Add
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28. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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CRUD operations
Add
Remove
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29. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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CRUD operations
Modify
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30. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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All you need to know is here:
https://dev.mysql.com/doc/x-devapi-
userguide/en/crud-operations-overview.html
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31. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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we do care about your data
MyMySQLSQL Document StoreDocument Store is Full ACIDis Full ACID
CompliantCompliant
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32. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Document Store Full ACID !
It relies on the proven MySQL InnoDB's strength &
robustness:
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Document Store Full ACID !
It relies on the proven MySQL InnoDB's strength &
robustness:
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34. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Document Store Full ACID !
It relies on the proven MySQL InnoDB's strength &
robustness:
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Document Store Full ACID !
It relies on the proven MySQL InnoDB's strength &
robustness:
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36. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Document Store Full ACID !
It relies on the proven MySQL InnoDB's strength &
robustness:
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37. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Document Store Full ACID !
It relies on the proven MySQL InnoDB's strength &
robustness:
We do care about your data
!
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38. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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MySQL DS - ACID
Transactions support
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MySQL DS - ACID
Transactions support
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40. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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OK we have Document Store, CRUD and ACID
but what makesbut what makes MyMySQLSQL DocumentDocument
StoreStore unique ?unique ?
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41. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Challenge: list the best
restaurant of each type of
food and show the top 10,
with the best one first !
don't forget that all these restaurants are just
JSON documents
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42. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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NoSQL as SQL - aggregation
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NoSQL as SQL - aggregation
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NoSQL as SQL - aggregation
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47. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Virtual Columns, Indexes, ...
And for the DBA ?And for the DBA ?
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DS for DBAs: JSON
The DBAs can benefit from all JSON functions and
capabilities.
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DS for DBAs: JSON
The DBAs can benefit from all JSON functions and
capabilities.
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DS for DBAs: JSON
The DBAs can benefit from all JSON functions and
capabilities.
same as:
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DS for DBAs: JSON
The DBAs can benefit from all JSON functions and
capabilities.
same as:
we can use it in SQL:
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SQL and JSON: validation
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SQL and JSON: validation
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SQL and JSON: validation
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55. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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SQL & JSON
But what for ?But what for ?
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Example
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Example (2)
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Example (3) - Index
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Example (4) - Index
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Indexes in Document Store
It's also possible to create indexes without using
SQL syntax:
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Indexes in Document Store
It's also possible to create indexes without using
SQL syntax:
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Example (5): arrays
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Example (5): arrays
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64. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Example (5): arrays
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65. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Example (5): arrays
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66. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Example (5): JSON_TABLE
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67. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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what do I gain ?
ConclusionConclusion
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68. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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schemaless
flexible data
structure
easy to start (CRUD)
Conclusion
This is the best of the two worlds in one product !
Data integrity
ACID Compliant
Transactions
SQL
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69. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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70. 2/6/2019 FOSDEM MySQL, MariaDB & Friends Devroom: MySQL 8.0 Document Store - How to Mix NoSQL & SQL in MySQL 8.0
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Thank you !
Any Questions ?
share your 💕 for MySQL on social media using
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