Пример #1
0
// LedgerRange returns the beginning and end of id values that map to the
// current ledger.  Useful for clearing a ledgers worth of data.
func (c *Cursor) LedgerRange() (start int64, end int64) {
	if c.lg == 1 {
		start = 0
	} else {
		start = toid.New(c.lg, 0, 0).ToInt64()
	}

	return start, toid.New(c.lg+1, 0, 0).ToInt64()
}
Пример #2
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// TransactionID returns the current tranaction's id, as used by the history
// system.
func (c *Cursor) TransactionID() int64 {
	return toid.New(c.lg, int32(c.tx+1), 0).ToInt64()
}
Пример #3
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// LedgerID returns the current ledger's id, as used by the history system.
func (c *Cursor) LedgerID() int64 {
	return toid.New(c.lg, 0, 0).ToInt64()
}
Пример #4
0
// OperationID returns the current operations id, as used by the history system.
func (c *Cursor) OperationID() int64 {
	return toid.New(c.lg, int32(c.tx+1), int32(c.op+1)).ToInt64()
}