diff options
Diffstat (limited to 'src/backend/access/hash/hashovfl.c')
| -rw-r--r-- | src/backend/access/hash/hashovfl.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/backend/access/hash/hashovfl.c b/src/backend/access/hash/hashovfl.c index ae8b2b1cfd4..f9bc621c4b4 100644 --- a/src/backend/access/hash/hashovfl.c +++ b/src/backend/access/hash/hashovfl.c @@ -81,7 +81,7 @@ blkno_to_bitno(HashMetaPage metap, BlockNumber ovflblkno) * * Add an overflow page to the bucket whose last page is pointed to by 'buf'. * - * On entry, the caller must hold a pin but no lock on 'buf'. The pin is + * On entry, the caller must hold a pin but no lock on 'buf'. The pin is * dropped before exiting (we assume the caller is not interested in 'buf' * anymore). The returned overflow page will be pinned and write-locked; * it is guaranteed to be empty. @@ -90,12 +90,12 @@ blkno_to_bitno(HashMetaPage metap, BlockNumber ovflblkno) * That buffer is returned in the same state. * * The caller must hold at least share lock on the bucket, to ensure that - * no one else tries to compact the bucket meanwhile. This guarantees that + * no one else tries to compact the bucket meanwhile. This guarantees that * 'buf' won't stop being part of the bucket while it's unlocked. * * NB: since this could be executed concurrently by multiple processes, * one should not assume that the returned overflow page will be the - * immediate successor of the originally passed 'buf'. Additional overflow + * immediate successor of the originally passed 'buf'. Additional overflow * pages might have been added to the bucket chain in between. */ Buffer @@ -158,7 +158,7 @@ _hash_addovflpage(Relation rel, Buffer metabuf, Buffer buf) /* * _hash_getovflpage() * - * Find an available overflow page and return it. The returned buffer + * Find an available overflow page and return it. The returned buffer * is pinned and write-locked, and has had _hash_pageinit() applied, * but it is caller's responsibility to fill the special space. * @@ -254,7 +254,7 @@ _hash_getovflpage(Relation rel, Buffer metabuf) * We create the new bitmap page with all pages marked "in use". * Actually two pages in the new bitmap's range will exist * immediately: the bitmap page itself, and the following page which - * is the one we return to the caller. Both of these are correctly + * is the one we return to the caller. Both of these are correctly * marked "in use". Subsequent pages do not exist yet, but it is * convenient to pre-mark them as "in use" too. */ @@ -285,7 +285,7 @@ _hash_getovflpage(Relation rel, Buffer metabuf) metap->hashm_spares[splitnum]++; /* - * Adjust hashm_firstfree to avoid redundant searches. But don't risk + * Adjust hashm_firstfree to avoid redundant searches. But don't risk * changing it if someone moved it while we were searching bitmap pages. */ if (metap->hashm_firstfree == orig_firstfree) @@ -314,7 +314,7 @@ found: blkno = bitno_to_blkno(metap, bit); /* - * Adjust hashm_firstfree to avoid redundant searches. But don't risk + * Adjust hashm_firstfree to avoid redundant searches. But don't risk * changing it if someone moved it while we were searching bitmap pages. */ if (metap->hashm_firstfree == orig_firstfree) @@ -495,7 +495,7 @@ _hash_freeovflpage(Relation rel, Buffer ovflbuf, /* * _hash_initbitmap() * - * Initialize a new bitmap page. The metapage has a write-lock upon + * Initialize a new bitmap page. The metapage has a write-lock upon * entering the function, and must be written by caller after return. * * 'blkno' is the block number of the new bitmap page. |