jet/sqlbuilder/string_expression.go
2019-04-30 11:31:00 +02:00

30 lines
893 B
Go

package sqlbuilder
type StringExpression interface {
Expression
Eq(expression StringExpression) BoolExpression
EqL(value string) BoolExpression
NotEq(expression StringExpression) BoolExpression
NotEqL(value string) BoolExpression
}
type stringInterfaceImpl struct {
parent StringExpression
}
func (b *stringInterfaceImpl) Eq(expression StringExpression) BoolExpression {
return newBinaryBoolExpression(b.parent, expression, []byte(" = "))
}
func (b *stringInterfaceImpl) EqL(value string) BoolExpression {
return newBinaryBoolExpression(b.parent, Literal(value), []byte(" = "))
}
func (b *stringInterfaceImpl) NotEq(expression StringExpression) BoolExpression {
return newBinaryBoolExpression(b.parent, expression, []byte(" != "))
}
func (b *stringInterfaceImpl) NotEqL(value string) BoolExpression {
return newBinaryBoolExpression(b.parent, Literal(value), []byte(" != "))
}