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Rename standby_slot_names to synchronized_standby_slots.

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The standby_slot_names GUC allows the specification of physical standby
slots that must be synchronized before the logical walsenders associated
with logical failover slots. However, for this purpose, the GUC name is
too generic.

Author: Hou Zhijie
Reviewed-by: Bertrand Drouvot, Masahiko Sawada
Backpatch-through: 17
Discussion: https://postgr.es/m/ZnWeUgdHong93fQN@momjian.us
This commit is contained in:
Amit Kapila
2024-07-01 11:36:56 +05:30
parent 0c3930d076
commit 2357c9223b
14 changed files with 115 additions and 112 deletions
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4
src/include/replication/slot.h
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@@ -229,7 +229,7 @@ extern PGDLLIMPORT ReplicationSlot *MyReplicationSlot;
/* GUCs */
extern PGDLLIMPORT int max_replication_slots;
extern PGDLLIMPORT char *standby_slot_names;
extern PGDLLIMPORT char *synchronized_standby_slots;
/* shmem initialization functions */
extern Size ReplicationSlotsShmemSize(void);
@@ -278,7 +278,7 @@ extern void CheckSlotPermissions(void);
extern ReplicationSlotInvalidationCause
GetSlotInvalidationCause(const char *invalidation_reason);
extern bool SlotExistsInStandbySlotNames(const char *slot_name);
extern bool SlotExistsInSyncStandbySlots(const char *slot_name);
extern bool StandbySlotsHaveCaughtup(XLogRecPtr wait_for_lsn, int elevel);
extern void WaitForStandbyConfirmation(XLogRecPtr wait_for_lsn);

4
src/include/replication/walsender_private.h
View File

@@ -115,8 +115,8 @@ typedef struct
/*
* Used by physical walsenders holding slots specified in
* standby_slot_names to wake up logical walsenders holding logical
* failover slots when a walreceiver confirms the receipt of LSN.
* synchronized_standby_slots to wake up logical walsenders holding
* logical failover slots when a walreceiver confirms the receipt of LSN.
*/
ConditionVariable wal_confirm_rcv_cv;