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There is no need for ReadBuffer() call sites to check that the returned

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buffer is valid, as ReadBuffer() will elog on error. Most of the call
sites of ReadBuffer() got this right, but this patch fixes those call
sites that did not.
This commit is contained in:
Neil Conway
2004-11-14 02:04:14 +00:00
parent 1c5125adf3
commit a236dd9536
4 changed files with 4 additions and 46 deletions
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4
src/backend/commands/analyze.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/analyze.c,v 1.78 2004/10/26 16:05:03 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/analyze.c,v 1.79 2004/11/14 02:04:13 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -811,8 +811,6 @@ acquire_sample_rows(Relation onerel, HeapTuple *rows, int targrows,
* tuples.
*/
targbuffer = ReadBuffer(onerel, targblock);
if (!BufferIsValid(targbuffer))
elog(ERROR, "ReadBuffer failed");
LockBuffer(targbuffer, BUFFER_LOCK_SHARE);
targpage = BufferGetPage(targbuffer);
maxoffset = PageGetMaxOffsetNumber(targpage);