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authorTeodor Sigaev <teodor@sigaev.ru>2016-04-08 19:31:49 +0300
committerTeodor Sigaev <teodor@sigaev.ru>2016-04-08 19:45:59 +0300
commit386e3d7609c49505e079c40c65919d99feb82505 (patch)
treedd8f434e5401588c2b4f9e2068f396c5ce198cf6 /src/backend/access/gist/gist.c
parent339025c68f95d3cb2c42478109cafeaf414c7fe0 (diff)
downloadpostgresql-386e3d7609c49505e079c40c65919d99feb82505.tar.gz
CREATE INDEX ... INCLUDING (column[, ...])
Now indexes (but only B-tree for now) can contain "extra" column(s) which doesn't participate in index structure, they are just stored in leaf tuples. It allows to use index only scan by using single index instead of two or more indexes. Author: Anastasia Lubennikova with minor editorializing by me Reviewers: David Rowley, Peter Geoghegan, Jeff Janes
Diffstat (limited to 'src/backend/access/gist/gist.c')
-rw-r--r--src/backend/access/gist/gist.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index 996363c2de..64cc8df5d3 100644
--- a/src/backend/access/gist/gist.c
+++ b/src/backend/access/gist/gist.c
@@ -69,6 +69,7 @@ gisthandler(PG_FUNCTION_ARGS)
amroutine->amstorage = true;
amroutine->amclusterable = true;
amroutine->ampredlocks = false;
+ amroutine->amcaninclude = false;
amroutine->amkeytype = InvalidOid;
amroutine->ambuild = gistbuild;