init - add project files

tools/jet-2.12.0/internal/jet/interval.go

@@ -0,0 +1,37 @@
+package jet
+
+// Interval is internal common representation of sql interval
+type Interval interface {
+	Serializer
+	IsInterval
+}
+
+// IsInterval interface
+type IsInterval interface {
+	isInterval()
+}
+
+// IsIntervalImpl is implementation of IsInterval interface
+type IsIntervalImpl struct{}
+
+func (i *IsIntervalImpl) isInterval() {}
+
+// NewInterval creates new interval from serializer
+func NewInterval(s Serializer) *IntervalImpl {
+	newInterval := &IntervalImpl{
+		Value: s,
+	}
+
+	return newInterval
+}
+
+// IntervalImpl is implementation of Interval type
+type IntervalImpl struct {
+	Value Serializer
+	IsIntervalImpl
+}
+
+func (i IntervalImpl) serialize(statement StatementType, out *SQLBuilder, options ...SerializeOption) {
+	out.WriteString("INTERVAL")
+	i.Value.serialize(statement, out, FallTrough(options)...)
+}