62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package sqlbuilder
|
|
|
|
type timeExpression interface {
|
|
expression
|
|
|
|
EQ(rhs timeExpression) boolExpression
|
|
NOT_EQ(rhs timeExpression) boolExpression
|
|
LT(rhs timeExpression) boolExpression
|
|
LT_EQ(rhs timeExpression) boolExpression
|
|
GT(rhs timeExpression) boolExpression
|
|
GT_EQ(rhs timeExpression) boolExpression
|
|
}
|
|
|
|
type timeInterfaceImpl struct {
|
|
parent timeExpression
|
|
}
|
|
|
|
func (t *timeInterfaceImpl) EQ(rhs timeExpression) boolExpression {
|
|
return EQ(t.parent, rhs)
|
|
}
|
|
|
|
func (t *timeInterfaceImpl) NOT_EQ(rhs timeExpression) boolExpression {
|
|
return NOT_EQ(t.parent, rhs)
|
|
}
|
|
|
|
func (t *timeInterfaceImpl) LT(rhs timeExpression) boolExpression {
|
|
return LT(t.parent, rhs)
|
|
}
|
|
|
|
func (t *timeInterfaceImpl) LT_EQ(rhs timeExpression) boolExpression {
|
|
return LT_EQ(t.parent, rhs)
|
|
}
|
|
|
|
func (t *timeInterfaceImpl) GT(rhs timeExpression) boolExpression {
|
|
return GT(t.parent, rhs)
|
|
}
|
|
|
|
func (t *timeInterfaceImpl) GT_EQ(rhs timeExpression) boolExpression {
|
|
return GT_EQ(t.parent, rhs)
|
|
}
|
|
|
|
//---------------------------------------------------//
|
|
type prefixTimeExpression struct {
|
|
expressionInterfaceImpl
|
|
timeInterfaceImpl
|
|
|
|
prefixOpExpression
|
|
}
|
|
|
|
func newPrefixTimeExpression(expression expression, operator string) timeExpression {
|
|
timeExpr := prefixTimeExpression{}
|
|
timeExpr.prefixOpExpression = newPrefixExpression(expression, operator)
|
|
|
|
timeExpr.expressionInterfaceImpl.parent = &timeExpr
|
|
timeExpr.timeInterfaceImpl.parent = &timeExpr
|
|
|
|
return &timeExpr
|
|
}
|
|
|
|
func INTERVAL(interval string) expression {
|
|
return newPrefixTimeExpression(Literal(interval), "INTERVAL")
|
|
}
|