use meta attribute '__' prefix for __HEAD, __Parent, __Commit labels

1 files changed, 4 insertions, 2 deletions

diff --git a/res/neo4j/reset-db__single_link.cypher b/res/neo4j/reset-db__single_link.cypher
index 72242ee1..194d015e 100644
--- a/res/neo4j/reset-db__single_link.cypher
+++ b/res/neo4j/reset-db__single_link.cypher
@@ -1,5 +1,5 @@
 // Flush
-match (n) optional match (n)-[r]-() delete n,r;
+match (n) optional match (n)-[r]-() delete r,n;
 
 //
 // Constraints
@@ -9,8 +9,10 @@ match (n) optional match (n)-[r]-() delete n,r;
 create constraint on (x:Person) assert x.name is unique;
 create constraint on (x:Skill) assert x.name is unique;
 
+// init commit block chain
+create (n:__HEAD:__Commit {hash: 'adc83b19e793491b1c6ea0fd8b46cd9f32e592fc', blob: ''}) create (n)-[:__Parent]->(n);
+
 // Data
-create (n:HEAD:Commit {hash: 'adc83b19e793491b1c6ea0fd8b46cd9f32e592fc', blob: ''});
 create (x:Person {name:'Bob',     id: 'p_0', description: 'Bob is ...' });
 create (x:Skill  {name:'Kung-Fu', id: 's_0', description: 'Kung-Fu is ...'});
 match (m:Person {id: 'p_0'}),(n:Skill {id: 's_0'}) create (m)-[:Knows {id: 'l_0'}]->(n);