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Update code comment for temporary replication slots

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Reported-by: Alvaro Herrera <alvherre@2ndquadrant.com>
This commit is contained in:
Peter Eisentraut 2017-08-23 14:59:25 -04:00
parent 1e1b01cd16
commit 6d242ee980
1 changed files with 6 additions and 2 deletions
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8
src/include/replication/slot.h
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@ -22,9 +22,13 @@
* *
* Slots marked as PERSISTENT are crash-safe and will not be dropped when * Slots marked as PERSISTENT are crash-safe and will not be dropped when
* released. Slots marked as EPHEMERAL will be dropped when released or after * released. Slots marked as EPHEMERAL will be dropped when released or after
* restarts. * restarts. Slots marked TEMPORARY will be dropped at the end of a session
* or on error.
* *
* EPHEMERAL slots can be made PERSISTENT by calling ReplicationSlotPersist(). * EPHEMERAL is used as a not-quite-ready state when creating persistent
* slots. EPHEMERAL slots can be made PERSISTENT by calling
* ReplicationSlotPersist(). For a slot that goes away at the end of a
* session, TEMPORARY is the appropriate choice.
*/ */
typedef enum ReplicationSlotPersistency typedef enum ReplicationSlotPersistency
{ {