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go-jet 2019-07-15 13:06:06 +02:00
parent 518ff49a77
commit c78ca8a876
17 changed files with 105 additions and 81 deletions
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13
wiki/Expressions.md
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@ -7,14 +7,14 @@ Jet sql builder supports following expression types:
- String expressions
- Date expressions
- Time expressions
- Timez expressions (with time zone)
- Timez expressions (Time with time zone)
- Timestamp expressions
- Timestampz expressions (with time zone)
- Timestampz expressions (Timestamp with time zone)
_This list might be extended with feature Jet releases._
### Literal Types
For every expression type there is a method to create one expression literal type .
For every expression type there is a method to create one expression literal type.
Literal type examples:
```
@ -27,9 +27,12 @@ jet.Time(23, 6, 6, 1)
jet.Timez(23, 6, 6, 222, +200)
jet.Timestamp(2010, 10, 21, 15, 30, 12, 333)
jet.Timestampz(2010, 10, 21, 15, 30, 12, 444, 0)
```
There is also:
```
jet.NULL
jet.STAR (alias for *)
jet.STAR (alias for *)
```
### Column Types
@ -105,7 +108,7 @@ Following operators are only available on integer expressions:
| BIT_AND | jet.Int(11).BIT_AND(table.Film.Length) | 11 & film.length |
| BIT_OR | jet.Int(11).BIT_OR(table.Film.Length) | 11 \| film.length |
| BIT_XOR | jet.Int(11).BIT_XOR(table.Film.Length) | 11 # film.length |
| BIT_NOT | jet.Int(11).BIT_NOT(table.Film.Length) | ~ 11 |
| BIT_NOT | BIT_NOT(table.Film.Length) | ~ film.length |
| BIT_SHIFT_LEFT | jet.Int(11).BIT_SHIFT_LEFT(table.Film.Length) | 11 >> film.length |
| BIT_SHIFT_RIGHT | jet.Int(11).BIT_SHIFT_RIGHT(table.Film.Length) | 11 >> film.length |