Method GetTxnTimestamp

pkg/sql/sem/tree/eval.go:3029–3036

GetTxnTimestamp retrieves the current transaction timestamp as per the evaluation context. The timestamp is guaranteed to be nonzero.

(precision time.Duration)

// GetTxnTimestamp retrieves the current transaction timestamp as per
// the evaluation context. The timestamp is guaranteed to be nonzero.
func (ctx *EvalContext) GetTxnTimestamp(precision time.Duration) *DTimestampTZ {
	// TODO(knz): a zero timestamp should never be read, even during
	// Prepare. This will need to be addressed.
	if !ctx.PrepareOnly && ctx.TxnTimestamp.IsZero() {
		panic(errors.AssertionFailedf("zero transaction timestamp in EvalContext"))
	}
	return MakeDTimestampTZ(ctx.GetRelativeParseTime(), precision)
}

// GetTxnTimestampNoZone retrieves the current transaction timestamp as per
// the evaluation context. The timestamp is guaranteed to be nonzero.