diff options
Diffstat (limited to 'contrib/pageinspect/brinfuncs.c')
| -rw-r--r-- | contrib/pageinspect/brinfuncs.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/pageinspect/brinfuncs.c b/contrib/pageinspect/brinfuncs.c index bf12901ac3e..0387b2847a8 100644 --- a/contrib/pageinspect/brinfuncs.c +++ b/contrib/pageinspect/brinfuncs.c @@ -58,6 +58,15 @@ brin_page_type(PG_FUNCTION_ARGS) page = get_page_from_raw(raw_page); + /* verify the special space has the expected size */ + if (PageGetSpecialSize(page) != MAXALIGN(sizeof(BrinSpecialSpace))) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("input page is not a valid %s page", "BRIN"), + errdetail("Expected special size %d, got %d.", + (int) MAXALIGN(sizeof(BrinSpecialSpace)), + (int) PageGetSpecialSize(page)))); + switch (BrinPageType(page)) { case BRIN_PAGETYPE_META: @@ -86,6 +95,15 @@ verify_brin_page(bytea *raw_page, uint16 type, const char *strtype) { Page page = get_page_from_raw(raw_page); + /* verify the special space has the expected size */ + if (PageGetSpecialSize(page) != MAXALIGN(sizeof(BrinSpecialSpace))) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("input page is not a valid %s page", "BRIN"), + errdetail("Expected special size %d, got %d.", + (int) MAXALIGN(sizeof(BrinSpecialSpace)), + (int) PageGetSpecialSize(page)))); + /* verify the special space says this page is what we want */ if (BrinPageType(page) != type) ereport(ERROR, |