From 6b07eb0f2d83b390d790b8c0b5134b3181cd7ea4 Mon Sep 17 00:00:00 2001
From: LV-426 <lv-426@taproot.org.il>
Date: Mon, 5 Jan 2015 18:09:59 +0200
Subject: DBO_rz_clone: filter meta nodes (nodes with meta labels) from result
 set

---
 src/server/db_op.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/server/db_op.py')

diff --git a/src/server/db_op.py b/src/server/db_op.py
index c360ce9d..a755293c 100644
--- a/src/server/db_op.py
+++ b/src/server/db_op.py
@@ -584,11 +584,12 @@ class DBO_rz_clone(DB_op):
         self.skip = 0
 
         q_arr = ['match (n)' if not filter_label else 'match (n:%s)' % (filter_label),
-                 'optional match (n)-[r]->(m)',
-                 'with n,r,m',
+                 'where 0 = length(filter(_lbl in labels(n) where _lbl =~ \'^__.*$\'))',  # filter nodes with meta labels
+                 'with n',
                  'order by n.id',
                  'skip %d' % (self.skip),
                  'limit %d' % (self.limit),
+                 'optional match (n)-[r]->(m)',
                  'return n,labels(n),collect([m.id, r, type(r)])']
 
         q = ' '.join(q_arr)
-- 
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