This data as json, CSV (advanced)
| content | upper_content | 
|---|---|
| hello | HELLO | 
| world | WORLD | 
| RENDER_CELL_DEMO | RENDER_CELL_DEMO | 
JSON shape: default, array, newline-delimited
CREATE VIEW simple_view AS
    SELECT content, upper(content) AS upper_content FROM simple_primary_key;