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MySQL interval with date/time expression arithmetic.

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go-jet 2019-12-01 18:25:30 +01:00
parent 15acb1c326
commit d1970b3a55
41 changed files with 805 additions and 318 deletions
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14
internal/jet/timestampz_expression.go
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@ -13,6 +13,9 @@ type TimestampzExpression interface {
LT_EQ(rhs TimestampzExpression) BoolExpression
GT(rhs TimestampzExpression) BoolExpression
GT_EQ(rhs TimestampzExpression) BoolExpression
ADD(rhs Interval) TimestampzExpression
SUB(rhs Interval) TimestampzExpression
}
type timestampzInterfaceImpl struct {
@ -51,13 +54,12 @@ func (t *timestampzInterfaceImpl) GT_EQ(rhs TimestampzExpression) BoolExpression
return gtEq(t.parent, rhs)
}
//---------------------------------------------------//
func (t *timestampzInterfaceImpl) ADD(rhs Interval) TimestampzExpression {
return TimestampzExp(newBinaryOperatorExpression(t.parent, rhs, "+"))
}
type prefixTimestampzOperator struct {
expressionInterfaceImpl
timestampzInterfaceImpl
prefixOpExpression
func (t *timestampzInterfaceImpl) SUB(rhs Interval) TimestampzExpression {
return TimestampzExp(newBinaryOperatorExpression(t.parent, rhs, "-"))
}
//-------------------------------------------------