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Fix inconsistencies and typos in the tree

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This is numbered take 8, and addresses again a set of issues with code
comments, variable names and unreferenced variables.

Author: Alexander Lakhin
Discussion: https://postgr.es/m/b137b5eb-9c95-9c2f-586e-38aba7d59788@gmail.com
This commit is contained in:
Michael Paquier
2019-07-29 12:28:30 +09:00
parent 7cce159349
commit eb43f3d193
42 changed files with 58 additions and 75 deletions
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2
src/backend/storage/ipc/procarray.c
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@@ -3169,7 +3169,7 @@ DisplayXidCache(void)
*
* When we throw away subXIDs from KnownAssignedXids, we need to keep track of
* that, similarly to tracking overflow of a PGPROC's subxids array. We do
* that by remembering the lastOverflowedXID, ie the last thrown-away subXID.
* that by remembering the lastOverflowedXid, ie the last thrown-away subXID.
* As long as that is within the range of interesting XIDs, we have to assume
* that subXIDs are missing from snapshots. (Note that subXID overflow occurs
* on primary when 65th subXID arrives, whereas on standby it occurs when 64th

2
src/backend/storage/ipc/standby.c
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@@ -99,7 +99,7 @@ InitRecoveryTransactionEnvironment(void)
* Lock a virtual transaction id for Startup process.
*
* We need to do GetNextLocalTransactionId() because
* SharedInvalBackendInit() leaves localTransactionid invalid and the lock
* SharedInvalBackendInit() leaves localTransactionId invalid and the lock
* manager doesn't like that at all.
*
* Note that we don't need to run XactLockTableInsert() because nobody

2
src/backend/storage/lmgr/lwlock.c
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@@ -232,7 +232,7 @@ LOG_LWDEBUG(const char *where, LWLock *lock, const char *msg)
static void init_lwlock_stats(void);
static void print_lwlock_stats(int code, Datum arg);
static lwlock_stats * get_lwlock_stats_entry(LWLock *lockid);
static lwlock_stats * get_lwlock_stats_entry(LWLock *lock);
static void
init_lwlock_stats(void)

2
src/backend/storage/smgr/md.c
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@@ -731,7 +731,7 @@ mdwrite(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum,
* mdnblocks() -- Get the number of blocks stored in a relation.
*
* Important side effect: all active segments of the relation are opened
* and added to the mdfd_seg_fds array. If this routine has not been
* and added to the md_seg_fds array. If this routine has not been
* called, then only segments up to the last one actually touched
* are present in the array.
*/