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Postgres FD Implementation
Commit 93624bcd authored by Tom Lane's avatar Tom Lane
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Fix CHECK_RELATION_BLOCK_RANGE macro, which was not merely producing 

a warning but was outright wrong.
parent 4608f359
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Showing with 8 additions and 6 deletions
contrib/pageinspect/btreefuncs.c
View file @ 93624bcd
......@@ -57,12 +57,13 @@ extern Datum bt_page_stats(PG_FUNCTION_ARGS);
#define IS_BTREE(r) ((r)->rd_rel->relam == BTREE_AM_OID)
#define CHECK_PAGE_OFFSET_RANGE(pg, offnum) { \
if ( !(FirstOffsetNumber<=(offnum) && \
(offnum)<=PageGetMaxOffsetNumber(pg)) ) \
if ( !(FirstOffsetNumber <= (offnum) && \
(offnum) <= PageGetMaxOffsetNumber(pg)) ) \
elog(ERROR, "page offset number out of range"); }
/* note: BlockNumber is unsigned, hence can't be negative */
#define CHECK_RELATION_BLOCK_RANGE(rel, blkno) { \
if ( (blkno)<0 && RelationGetNumberOfBlocks((rel))<=(blkno) ) \
if ( RelationGetNumberOfBlocks(rel) <= (BlockNumber) (blkno) ) \
elog(ERROR, "block number out of range"); }
/* ------------------------------------------------
......
contrib/pgstattuple/pgstatindex.c
View file @ 93624bcd
......@@ -48,12 +48,13 @@ extern Datum pg_relpages(PG_FUNCTION_ARGS);
#define IS_BTREE(r) ((r)->rd_rel->relam == BTREE_AM_OID)
#define CHECK_PAGE_OFFSET_RANGE(pg, offnum) { \
if ( !(FirstOffsetNumber<=(offnum) && \
(offnum)<=PageGetMaxOffsetNumber(pg)) ) \
if ( !(FirstOffsetNumber <= (offnum) && \
(offnum) <= PageGetMaxOffsetNumber(pg)) ) \
elog(ERROR, "page offset number out of range"); }
/* note: BlockNumber is unsigned, hence can't be negative */
#define CHECK_RELATION_BLOCK_RANGE(rel, blkno) { \
if ( (blkno)<0 && RelationGetNumberOfBlocks((rel))<=(blkno) ) \
if ( RelationGetNumberOfBlocks(rel) <= (BlockNumber) (blkno) ) \
elog(ERROR, "block number out of range"); }
/* ------------------------------------------------
......
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