* one to prepare a data write, and a final one for actually writing since
* their implementation depends on the type of consumer. Check
* logicalfuncs.c for an example implementation of a fairly simple consumer
- * and a implementation of a WAL reading callback that's suitable for
+ * and an implementation of a WAL reading callback that's suitable for
* simple consumers.
*-------------------------------------------------------------------------
*/
* decoding from, to avoid starting from a running xacts record referring
* to xids whose rows have been vacuumed or pruned
* already. GetOldestSafeDecodingTransactionId() returns such a value, but
- * without further interlock it's return value might immediately be out of
+ * without further interlock its return value might immediately be out of
* date.
*
* So we have to acquire the ProcArrayLock to prevent computation of new
* Mark the minimal LSN (restart_lsn) we need to read to replay all
* transactions that have not yet committed at current_lsn.
*
- * Just like IncreaseRestartDecodingForSlot this nly takes effect when the
+ * Just like IncreaseRestartDecodingForSlot this only takes effect when the
* client has confirmed to have received current_lsn.
*/
void
* much more conservative than what really has been affected by vacuum, but we
* currently don't have better data available.
*
- * This is useful to initalize the cutoff xid after which a new changeset
+ * This is useful to initialize the cutoff xid after which a new changeset
* extraction replication slot can start decoding changes.
*
* Must be called with ProcArrayLock held either shared or exclusively,