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authorTom Lane2007-09-14 03:25:31 +0000
committerTom Lane2007-09-14 03:25:31 +0000
commit2d6cb170d4c5939950e8c25e08f554bdfd6050e4 (patch)
tree128c48fb413da45b30bb99439938b74d769c9be9 /contrib/intarray/README.intarray
parentaa33bdd783f86ce9c552b66a08579b716a27bd6a (diff)
Remove ill-considered (not to mention undocumented) attempt to make
contrib/intarray's GIN opclass override the built-in default. Per bug #3048 and other complaints.
Diffstat (limited to 'contrib/intarray/README.intarray')
-rw-r--r--contrib/intarray/README.intarray5
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/intarray/README.intarray b/contrib/intarray/README.intarray
index fd5fc8b685a..9f16ca53ecc 100644
--- a/contrib/intarray/README.intarray
+++ b/contrib/intarray/README.intarray
@@ -2,9 +2,10 @@ This is an implementation of RD-tree data structure using GiST interface
of PostgreSQL. It has built-in lossy compression.
Current implementation provides index support for one-dimensional array of
-int4's - gist__int_ops, suitable for small and medium size of arrays (used on
+integers: gist__int_ops, suitable for small and medium size of arrays (used by
default), and gist__intbig_ops for indexing large arrays (we use superimposed
-signature with length of 4096 bits to represent sets).
+signature with length of 4096 bits to represent sets). There is also a
+non-default gin__int_ops for GIN indexes on integer arrays.
All work was done by Teodor Sigaev (teodor@stack.net) and Oleg Bartunov
(oleg@sai.msu.su). See http://www.sai.msu.su/~megera/postgres/gist