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Fix CHECK_RELATION_BLOCK_RANGE macro, which was not merely producing

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a warning but was outright wrong.
This commit is contained in:
Tom Lane
2007-07-15 23:46:20 +00:00
parent 4608f359a6
commit 93624bcda0
2 changed files with 8 additions and 6 deletions
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3
contrib/pageinspect/btreefuncs.c
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@ -61,8 +61,9 @@ extern Datum bt_page_stats(PG_FUNCTION_ARGS);
(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"); }
/* ------------------------------------------------

3
contrib/pgstattuple/pgstatindex.c
View File

@ -52,8 +52,9 @@ extern Datum pg_relpages(PG_FUNCTION_ARGS);
(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"); }
/* ------------------------------------------------