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| author | Robert Haas <rhaas@postgresql.org> | 2018-02-01 15:21:13 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2018-02-01 15:23:45 -0500 |
| commit | ad25a6b1f25baf09c869c903c9c8e26d390875f5 (patch) | |
| tree | ea9382f968b931e90cd6f20cf90c2a6302a9cf26 | |
| parent | df9f599bc6f14307252ac75ea1dc997310da5ba6 (diff) | |
| download | postgresql-ad25a6b1f25baf09c869c903c9c8e26d390875f5.tar.gz postgresql-ad25a6b1f25baf09c869c903c9c8e26d390875f5.zip | |
Fix possible failure to mark hash metapage dirty.
Report and suggested fix by Lixian Zou. Amit Kapila put it
in the form of a patch and reviewed.
Discussion: http://postgr.es/m/151739848647.1239.12528851873396651946@wrigleys.postgresql.org
| -rw-r--r-- | src/backend/access/hash/hashovfl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/access/hash/hashovfl.c b/src/backend/access/hash/hashovfl.c index c9de1283dca..2033b2f7f97 100644 --- a/src/backend/access/hash/hashovfl.c +++ b/src/backend/access/hash/hashovfl.c @@ -341,9 +341,10 @@ found: metap->hashm_mapp[metap->hashm_nmaps] = BufferGetBlockNumber(newmapbuf); metap->hashm_nmaps++; metap->hashm_spares[splitnum]++; - MarkBufferDirty(metabuf); } + MarkBufferDirty(metabuf); + /* * for new overflow page, we don't need to explicitly set the bit in * bitmap page, as by default that will be set to "in use". |