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CREATE TABLE
INSERT 0 1
| to_json |
|---|
| {"a":"demo","b":42} |
SELECT 1
| to_json |
|---|
| {"a":"demo","b":42} |
SELECT 1
| to_json |
|---|
| {"f1":"demo","f2":42} |
SELECT 1
| to_json |
|---|
| "demo" |
SELECT 1
| to_json |
|---|
| 42 |
SELECT 1