Add TimeExpression and TimeColumn types.

sqlbuilder/time_expression.go

@@ -0,0 +1,50 @@
+package sqlbuilder
+
+type TimeExpression interface {
+	Expression
+
+	Eq(expression TimeExpression) BoolExpression
+	EqL(literal string) BoolExpression
+	NotEq(expression TimeExpression) BoolExpression
+	NotEqL(literal string) BoolExpression
+	GtEq(rhs TimeExpression) BoolExpression
+	GtEqL(literal string) BoolExpression
+	LtEq(rhs TimeExpression) BoolExpression
+	LtEqL(literal string) BoolExpression
+}
+
+type timeInterfaceImpl struct {
+	parent TimeExpression
+}
+
+func (t *timeInterfaceImpl) Eq(expression TimeExpression) BoolExpression {
+	return Eq(t.parent, expression)
+}
+
+func (t *timeInterfaceImpl) EqL(literal string) BoolExpression {
+	return Eq(t.parent, Literal(literal))
+}
+
+func (t *timeInterfaceImpl) NotEq(expression TimeExpression) BoolExpression {
+	return NotEq(t.parent, expression)
+}
+
+func (t *timeInterfaceImpl) NotEqL(literal string) BoolExpression {
+	return NotEq(t.parent, Literal(literal))
+}
+
+func (t *timeInterfaceImpl) GtEq(expression TimeExpression) BoolExpression {
+	return GtEq(t.parent, expression)
+}
+
+func (t *timeInterfaceImpl) GtEqL(literal string) BoolExpression {
+	return GtEq(t.parent, Literal(literal))
+}
+
+func (t *timeInterfaceImpl) LtEq(expression TimeExpression) BoolExpression {
+	return LtEq(t.parent, expression)
+}
+
+func (t *timeInterfaceImpl) LtEqL(literal string) BoolExpression {
+	return LtEq(t.parent, Literal(literal))
+}