jet/internal/jet/timestamp_expression.go
2019-08-03 14:10:47 +02:00

72 lines
2.2 KiB
Go

package jet
// TimestampExpression interface
type TimestampExpression interface {
Expression
EQ(rhs TimestampExpression) BoolExpression
NOT_EQ(rhs TimestampExpression) BoolExpression
IS_DISTINCT_FROM(rhs TimestampExpression) BoolExpression
IS_NOT_DISTINCT_FROM(rhs TimestampExpression) BoolExpression
LT(rhs TimestampExpression) BoolExpression
LT_EQ(rhs TimestampExpression) BoolExpression
GT(rhs TimestampExpression) BoolExpression
GT_EQ(rhs TimestampExpression) BoolExpression
}
type timestampInterfaceImpl struct {
parent TimestampExpression
}
func (t *timestampInterfaceImpl) EQ(rhs TimestampExpression) BoolExpression {
return eq(t.parent, rhs)
}
func (t *timestampInterfaceImpl) NOT_EQ(rhs TimestampExpression) BoolExpression {
return notEq(t.parent, rhs)
}
func (t *timestampInterfaceImpl) IS_DISTINCT_FROM(rhs TimestampExpression) BoolExpression {
return isDistinctFrom(t.parent, rhs)
}
func (t *timestampInterfaceImpl) IS_NOT_DISTINCT_FROM(rhs TimestampExpression) BoolExpression {
return isNotDistinctFrom(t.parent, rhs)
}
func (t *timestampInterfaceImpl) LT(rhs TimestampExpression) BoolExpression {
return lt(t.parent, rhs)
}
func (t *timestampInterfaceImpl) LT_EQ(rhs TimestampExpression) BoolExpression {
return ltEq(t.parent, rhs)
}
func (t *timestampInterfaceImpl) GT(rhs TimestampExpression) BoolExpression {
return gt(t.parent, rhs)
}
func (t *timestampInterfaceImpl) GT_EQ(rhs TimestampExpression) BoolExpression {
return gtEq(t.parent, rhs)
}
//-------------------------------------------------
type timestampExpressionWrapper struct {
timestampInterfaceImpl
Expression
}
func newTimestampExpressionWrap(expression Expression) TimestampExpression {
timestampExpressionWrap := timestampExpressionWrapper{Expression: expression}
timestampExpressionWrap.timestampInterfaceImpl.parent = &timestampExpressionWrap
return &timestampExpressionWrap
}
// TimestampExp is timestamp expression wrapper around arbitrary expression.
// Allows go compiler to see any expression as timestamp expression.
// Does not add sql cast to generated sql builder output.
func TimestampExp(expression Expression) TimestampExpression {
return newTimestampExpressionWrap(expression)
}