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Enhanced containment selectivity function for /contrib/ltree

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Matteo Beccati
This commit is contained in:
Bruce Momjian
2006-04-26 18:28:34 +00:00
parent 0df32e3cbe
commit b3e4aefcfb
5 changed files with 190 additions and 7 deletions
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4
contrib/ltree/ltree.sql.in
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@ -230,7 +230,7 @@ CREATE OPERATOR @> (
RIGHTARG = ltree,
PROCEDURE = ltree_isparent,
COMMUTATOR = '<@',
RESTRICT = contsel,
RESTRICT = parentsel,
JOIN = contjoinsel
);
@ -248,7 +248,7 @@ CREATE OPERATOR <@ (
RIGHTARG = ltree,
PROCEDURE = ltree_risparent,
COMMUTATOR = '@>',
RESTRICT = contsel,
RESTRICT = parentsel,
JOIN = contjoinsel
);