diff options
Diffstat (limited to 'src/backend/access/nbtree')
| -rw-r--r-- | src/backend/access/nbtree/nbtinsert.c | 20 | ||||
| -rw-r--r-- | src/backend/access/nbtree/nbtpage.c | 6 | ||||
| -rw-r--r-- | src/backend/access/nbtree/nbtree.c | 3 | ||||
| -rw-r--r-- | src/backend/access/nbtree/nbtsearch.c | 6 | ||||
| -rw-r--r-- | src/backend/access/nbtree/nbtsort.c | 2 | ||||
| -rw-r--r-- | src/backend/access/nbtree/nbtutils.c | 8 |
6 files changed, 23 insertions, 22 deletions
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c index 0dd745f19a..219f94fd0d 100644 --- a/src/backend/access/nbtree/nbtinsert.c +++ b/src/backend/access/nbtree/nbtinsert.c @@ -179,8 +179,8 @@ top: * The only conflict predicate locking cares about for indexes is when * an index tuple insert conflicts with an existing lock. Since the * actual location of the insert is hard to predict because of the - * random search used to prevent O(N^2) performance when there are many - * duplicate entries, we can just use the "first valid" page. + * random search used to prevent O(N^2) performance when there are + * many duplicate entries, we can just use the "first valid" page. */ CheckForSerializableConflictIn(rel, NULL, buf); /* do the insertion */ @@ -915,13 +915,13 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright, /* * origpage is the original page to be split. leftpage is a temporary * buffer that receives the left-sibling data, which will be copied back - * into origpage on success. rightpage is the new page that receives - * the right-sibling data. If we fail before reaching the critical - * section, origpage hasn't been modified and leftpage is only workspace. - * In principle we shouldn't need to worry about rightpage either, - * because it hasn't been linked into the btree page structure; but to - * avoid leaving possibly-confusing junk behind, we are careful to rewrite - * rightpage as zeroes before throwing any error. + * into origpage on success. rightpage is the new page that receives the + * right-sibling data. If we fail before reaching the critical section, + * origpage hasn't been modified and leftpage is only workspace. In + * principle we shouldn't need to worry about rightpage either, because it + * hasn't been linked into the btree page structure; but to avoid leaving + * possibly-confusing junk behind, we are careful to rewrite rightpage as + * zeroes before throwing any error. */ origpage = BufferGetPage(buf); leftpage = PageGetTempPage(origpage); @@ -1118,7 +1118,7 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright, { memset(rightpage, 0, BufferGetPageSize(rbuf)); elog(ERROR, "right sibling's left-link doesn't match: " - "block %u links to %u instead of expected %u in index \"%s\"", + "block %u links to %u instead of expected %u in index \"%s\"", oopaque->btpo_next, sopaque->btpo_prev, origpagenumber, RelationGetRelationName(rel)); } diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c index 27964455f7..2477736281 100644 --- a/src/backend/access/nbtree/nbtpage.c +++ b/src/backend/access/nbtree/nbtpage.c @@ -1268,9 +1268,9 @@ _bt_pagedel(Relation rel, Buffer buf, BTStack stack) /* * Check that the parent-page index items we're about to delete/overwrite - * contain what we expect. This can fail if the index has become - * corrupt for some reason. We want to throw any error before entering - * the critical section --- otherwise it'd be a PANIC. + * contain what we expect. This can fail if the index has become corrupt + * for some reason. We want to throw any error before entering the + * critical section --- otherwise it'd be a PANIC. * * The test on the target item is just an Assert because _bt_getstackbuf * should have guaranteed it has the expected contents. The test on the diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c index 7a0e1a9c25..6a7ddd7db4 100644 --- a/src/backend/access/nbtree/nbtree.c +++ b/src/backend/access/nbtree/nbtree.c @@ -220,7 +220,7 @@ btbuildempty(PG_FUNCTION_ARGS) metapage = (Page) palloc(BLCKSZ); _bt_initmetapage(metapage, P_NONE, 0); - /* Write the page. If archiving/streaming, XLOG it. */ + /* Write the page. If archiving/streaming, XLOG it. */ smgrwrite(index->rd_smgr, INIT_FORKNUM, BTREE_METAPAGE, (char *) metapage, true); if (XLogIsNeeded()) @@ -403,6 +403,7 @@ btrescan(PG_FUNCTION_ARGS) { IndexScanDesc scan = (IndexScanDesc) PG_GETARG_POINTER(0); ScanKey scankey = (ScanKey) PG_GETARG_POINTER(1); + /* remaining arguments are ignored */ BTScanOpaque so = (BTScanOpaque) scan->opaque; diff --git a/src/backend/access/nbtree/nbtsearch.c b/src/backend/access/nbtree/nbtsearch.c index cb78a1bae1..91f8cadea5 100644 --- a/src/backend/access/nbtree/nbtsearch.c +++ b/src/backend/access/nbtree/nbtsearch.c @@ -65,7 +65,7 @@ _bt_search(Relation rel, int keysz, ScanKey scankey, bool nextkey, /* If index is empty and access = BT_READ, no root page is created. */ if (!BufferIsValid(*bufP)) { - PredicateLockRelation(rel); /* Nothing finer to lock exists. */ + PredicateLockRelation(rel); /* Nothing finer to lock exists. */ return (BTStack) NULL; } @@ -1364,7 +1364,7 @@ _bt_get_endpoint(Relation rel, uint32 level, bool rightmost) if (!BufferIsValid(buf)) { /* empty index... */ - PredicateLockRelation(rel); /* Nothing finer to lock exists. */ + PredicateLockRelation(rel); /* Nothing finer to lock exists. */ return InvalidBuffer; } @@ -1444,7 +1444,7 @@ _bt_endpoint(IndexScanDesc scan, ScanDirection dir) if (!BufferIsValid(buf)) { /* empty index... */ - PredicateLockRelation(rel); /* Nothing finer to lock exists. */ + PredicateLockRelation(rel); /* Nothing finer to lock exists. */ so->currPos.buf = InvalidBuffer; return false; } diff --git a/src/backend/access/nbtree/nbtsort.c b/src/backend/access/nbtree/nbtsort.c index fd0e86a6aa..256a7f9f98 100644 --- a/src/backend/access/nbtree/nbtsort.c +++ b/src/backend/access/nbtree/nbtsort.c @@ -799,7 +799,7 @@ _bt_load(BTWriteState *wstate, BTSpool *btspool, BTSpool *btspool2) /* * If the index is WAL-logged, we must fsync it down to disk before it's - * safe to commit the transaction. (For a non-WAL-logged index we don't + * safe to commit the transaction. (For a non-WAL-logged index we don't * care since the index will be uninteresting after a crash anyway.) * * It's obvious that we must do this when not WAL-logging the build. It's diff --git a/src/backend/access/nbtree/nbtutils.c b/src/backend/access/nbtree/nbtutils.c index add932d942..d448ba6a50 100644 --- a/src/backend/access/nbtree/nbtutils.c +++ b/src/backend/access/nbtree/nbtutils.c @@ -70,8 +70,8 @@ _bt_mkscankey(Relation rel, IndexTuple itup) /* * We can use the cached (default) support procs since no cross-type - * comparison can be needed. The cached support proc entries have - * the right collation for the index, too. + * comparison can be needed. The cached support proc entries have the + * right collation for the index, too. */ procinfo = index_getprocinfo(rel, i + 1, BTORDER_PROC); arg = index_getattr(itup, i + 1, itupdesc, &null); @@ -120,8 +120,8 @@ _bt_mkscankey_nodata(Relation rel) /* * We can use the cached (default) support procs since no cross-type - * comparison can be needed. The cached support proc entries have - * the right collation for the index, too. + * comparison can be needed. The cached support proc entries have the + * right collation for the index, too. */ procinfo = index_getprocinfo(rel, i + 1, BTORDER_PROC); flags = SK_ISNULL | (indoption[i] << SK_BT_INDOPTION_SHIFT); |