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Dynamic array required within pg_stat_replication.

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This commit is contained in:
Simon Riggs 2011-03-07 00:26:30 +00:00
parent dcfe3f60c1
commit cae4974e3d
1 changed files with 3 additions and 1 deletions
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4
src/backend/replication/walsender.c
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@ -1322,7 +1322,7 @@ pg_stat_get_wal_senders(PG_FUNCTION_ARGS)
Tuplestorestate *tupstore; Tuplestorestate *tupstore;
MemoryContext per_query_ctx; MemoryContext per_query_ctx;
MemoryContext oldcontext; MemoryContext oldcontext;
int sync_priority[max_wal_senders]; int *sync_priority;
int priority = 0; int priority = 0;
int sync_standby = -1; int sync_standby = -1;
int i; int i;
@ -1357,6 +1357,7 @@ pg_stat_get_wal_senders(PG_FUNCTION_ARGS)
* lock acquisitions and to allow us to evaluate who is the current * lock acquisitions and to allow us to evaluate who is the current
* sync standby. This code must match the code in SyncRepReleaseWaiters(). * sync standby. This code must match the code in SyncRepReleaseWaiters().
*/ */
sync_priority = palloc(sizeof(int) * max_wal_senders);
LWLockAcquire(SyncRepLock, LW_SHARED); LWLockAcquire(SyncRepLock, LW_SHARED);
for (i = 0; i < max_wal_senders; i++) for (i = 0; i < max_wal_senders; i++)
{ {
@ -1456,6 +1457,7 @@ pg_stat_get_wal_senders(PG_FUNCTION_ARGS)
tuplestore_putvalues(tupstore, tupdesc, values, nulls); tuplestore_putvalues(tupstore, tupdesc, values, nulls);
} }
pfree(sync_priority);
/* clean up and return the tuplestore */ /* clean up and return the tuplestore */
tuplestore_donestoring(tupstore); tuplestore_donestoring(tupstore);