> Thanks for the patch :) > > Now, I get a different problem, this time with the following code > intended to materialize paths on the fly and summarize down to a > certain depth in a tree: > > CREATE TABLE tree( > id INTEGER PRIMARY KEY, > parent_id INTEGER REFERENCES tree(id) > ); > > INSERT INTO tree > VALUES (1, NULL), (2, 1), (3,1), (4,2), (5,2), (6,2), (7,3), (8,3), > (9,4), (10,4), (11,7), (12,7), (13,7), (14, 9), (15,11), (16,11); > > WITH RECURSIVE t(id, path) AS ( > VALUES(1,ARRAY[NULL::integer]) > UNION ALL > SELECT tree.id, t.path || tree.id > FROM tree JOIN t ON (tree.parent_id = t.id) > ) > SELECT > t1.id, count(t2.*) > FROM > t t1 > JOIN > t t2 > ON ( > t1.path[1:2] = t2.path[1:2] > AND > array_upper(t1.path,1) = 2 > AND > array_upper(t2.path,1) > 2 > ) > GROUP BY t1.id; > ERROR: unrecognized node type: 203
Thanks for the report. Here is the new patches from Yoshiyuki against CVS HEAD. Also I have added your test case to the regression test. > Please apply the attached patch to help out with tab > completion in psql. Thanks. Your patches has been included. -- Tatsuo Ishii SRA OSS, Inc. Japan
recursive_query.patch.gz
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