diff options
Diffstat (limited to 'src/backend/access/spgist/spgxlog.c')
| -rw-r--r-- | src/backend/access/spgist/spgxlog.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/access/spgist/spgxlog.c b/src/backend/access/spgist/spgxlog.c index 87def79ee5d..b2da4151691 100644 --- a/src/backend/access/spgist/spgxlog.c +++ b/src/backend/access/spgist/spgxlog.c @@ -1033,15 +1033,16 @@ void spg_mask(char *pagedata, BlockNumber blkno) { Page page = (Page) pagedata; + PageHeader pagehdr = (PageHeader) page; mask_page_lsn_and_checksum(page); mask_page_hint_bits(page); /* - * Any SpGist page other than meta contains unused space which needs to be - * masked. + * Mask the unused space, but only if the page's pd_lower appears to have + * been set correctly. */ - if (!SpGistPageIsMeta(page)) + if (pagehdr->pd_lower > SizeOfPageHeaderData) mask_unused_space(page); } |