SQL_color_Mandelbrot

How to add color to you SQL output

The terminal graphics is taken from the code of OraLatencyMap and PyLatencyMap The example with the Mandelbrot set in SQL is a port to Oracle (SQL*plus) from a PostgreSQL version (see references).

See also the blog entry: http://externaltable.blogspot.com/2015/08/add-color-to-your-sql.html

Example SQL for displaying color palettes:

• Color_palette_blue.sql
• Color_palette_yellow-red.sql

Mandelbrot set in SQL, Oracle version:

• Mandelbrot_SQL_Oracle_text.sql (text version, no color)
• Mandelbrot_SQL_Oracle_color_blue.sql
• Mandelbrot_SQL_Oracle_color_yellow-red.sql

PostgreSQL version:

• Mandelbrot_SQL_PostgreSQL_color_blue.sql

Spark SQL version:

• Spark_SQL_UDF_examples_Mandelbrot

Eye candy

References:

• https://en.wikipedia.org/wiki/Mandelbrot_set
• https://wiki.postgresql.org/wiki/Mandelbrot_set
• http://thedailywtf.com/articles/Stupid-Coding-Tricks-The-TSQL-Madlebrot
• https://www.sqlite.org/lang_with.html
• https://community.oracle.com/message/3136057
• http://xoph.co/20130917/mandelbrot-sql/

Author: @LucaCanaliDB, August 2015