aboutsummaryrefslogtreecommitdiff
path: root/src/include/access/gist.h
diff options
context:
space:
mode:
authorBruce Momjian <bruce@momjian.us>2021-02-13 13:50:49 -0500
committerBruce Momjian <bruce@momjian.us>2021-02-13 13:50:49 -0500
commit8facf1ea00b7a0c08c755a0392212b83e04ae28a (patch)
tree3d82a50d3b2146fc890f5c83b21d76f0106415b9 /src/include/access/gist.h
parent8063d0f6f56e53edd991f53aadc8cb7f8d3fdd8f (diff)
downloadpostgresql-8facf1ea00b7a0c08c755a0392212b83e04ae28a.tar.gz
postgresql-8facf1ea00b7a0c08c755a0392212b83e04ae28a.zip
README/C-comment: document GiST's NSN value
Diffstat (limited to 'src/include/access/gist.h')
-rw-r--r--src/include/access/gist.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/access/gist.h b/src/include/access/gist.h
index 00c6b4f2bb9..aa5f1763dd0 100644
--- a/src/include/access/gist.h
+++ b/src/include/access/gist.h
@@ -51,6 +51,7 @@
#define F_HAS_GARBAGE (1 << 4) /* some tuples on the page are dead,
* but not deleted yet */
+/* NSN - node sequence number, a special-purpose LSN */
typedef XLogRecPtr GistNSN;
/*