/
main.go
81 lines (65 loc) · 1.14 KB
/
main.go
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package main
import (
"fmt"
sq "github.com/Masterminds/squirrel"
)
func main() {
Sample("Select", Select)
Sample("Insert", Insert)
Sample("Update", Update)
Sample("Delete", Delete)
}
func Select() {
sql, args, err := sq.
Select("*").
From("users").
Join("emails USING (email_id)").
Where(sq.Eq{"deleted_at": nil}).
ToSql()
if err != nil {
panic(err)
}
fmt.Println("sql:", sql)
fmt.Println("args:", args)
}
func Insert() {
sql, args, err := sq.
Insert("users").
Columns("name", "age").
Values("moe", 13).
Values("larry", sq.Expr("? + 5", 12)).
ToSql()
if err != nil {
panic(err)
}
fmt.Println("sql:", sql)
fmt.Println("args:", args)
}
func Update() {
sql, args, err := sq.
Update("users").
Set("name", "gopher").
Where(sq.Eq{"id": 1}).
ToSql()
if err != nil {
panic(err)
}
fmt.Println("sql:", sql)
fmt.Println("args:", args)
}
func Delete() {
sql, args, err := sq.
Delete("users").
Where(sq.Eq{"id": 1}).
ToSql()
if err != nil {
panic(err)
}
fmt.Println("sql:", sql)
fmt.Println("args:", args)
}
func Sample(name string, fn func()) {
fmt.Println(">", name)
fn()
fmt.Println()
}