From 817cb100136a15796cbd9e70f49d20625108d782 Mon Sep 17 00:00:00 2001 From: Alvaro Herrera Date: Fri, 7 Apr 2017 16:58:54 -0300 Subject: [PATCH] Fix new BRIN desummarize WAL record The WAL-writing piece was forgetting to set the pages-per-range value. Also, fix the declared type of struct member heapBlk, which I mistakenly set as OffsetNumber rather than BlockNumber. Problem was introduced by commit c655899ba9ae (April 1st). Any system that tries to replay the new WAL record written before this fix is likely to die on replay and require pg_resetwal. Reported by Tom Lane. Discussion: https://postgr.es/m/20191.1491524824@sss.pgh.pa.us --- src/backend/access/brin/brin_revmap.c | 1 + src/include/access/brin_xlog.h | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/src/backend/access/brin/brin_revmap.c b/src/backend/access/brin/brin_revmap.c index 35e53a2bac..9ed279bf42 100644 --- a/src/backend/access/brin/brin_revmap.c +++ b/src/backend/access/brin/brin_revmap.c @@ -417,6 +417,7 @@ brinRevmapDesummarizeRange(Relation idxrel, BlockNumber heapBlk) xl_brin_desummarize xlrec; XLogRecPtr recptr; + xlrec.pagesPerRange = revmap->rm_pagesPerRange; xlrec.heapBlk = heapBlk; xlrec.regOffset = regOffset; diff --git a/src/include/access/brin_xlog.h b/src/include/access/brin_xlog.h index 89ed334a01..e08f9d7302 100644 --- a/src/include/access/brin_xlog.h +++ b/src/include/access/brin_xlog.h @@ -134,7 +134,7 @@ typedef struct xl_brin_desummarize { BlockNumber pagesPerRange; /* page number location to set to invalid */ - OffsetNumber heapBlk; + BlockNumber heapBlk; /* offset of item to delete in regular index page */ OffsetNumber regOffset; } xl_brin_desummarize; -- 2.40.0