25 lines
490 B
Go
25 lines
490 B
Go
package sortby
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import (
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"github.com/jinzhu/gorm"
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_ "github.com/jinzhu/gorm/dialects/mysql"
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_ "github.com/jinzhu/gorm/dialects/sqlite"
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)
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const (
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MySQL = "mysql"
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SQLite3 = "sqlite3"
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)
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// RandomExpr returns the name of the random function depending on the SQL dialect.
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func RandomExpr(dialect gorm.Dialect) *gorm.SqlExpr {
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switch dialect.GetName() {
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case MySQL:
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return gorm.Expr("RAND()")
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case SQLite3:
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return gorm.Expr("RANDOM()")
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default:
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return gorm.Expr("RAND()")
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}
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}
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