Literals
The following literals are supported:
| Type | Syntax |
|---|---|
| integer | 42, -42 |
| double | 4.2, -4.2 |
| string | 'so long and thanks for all the fish' |
| boolean | true or false |
| time interval | INTERVAL '42' DAYIntervals of YEAR, MONTH, DAY, HOUR, MINUTE and SECOND are supported |
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