RULE planner 不支持调用程序(使用apoc.do.when时)
RULE planner does not support calling procedures (when using apoc.do.when)
与上一个问题相关 如何使 Cypher 请求处理这两种情况而不复制节点
我尝试使用 apoc.do.when 解决这个问题,但我遇到了这个错误
我不知道怎么解决。
Neo.DatabaseError.Statement.ExecutionFailed RULE planner 不支持调用程序
LOAD CSV WITH HEADERS FROM "file:///the-file-name.csv" as
line FIELDTERMINATOR ','
OPTIONAL MATCH (n:Region)
WHERE n.region contains "BLANKEMPTYVIDE" AND n.identifier= line.CODE_TER
CALL apoc.do.when(
n IS NULL,
'MERGE (r:Region{region: line.TERRITOIRE}) ON CREATE SET r.description=line.TERRITOIRE ON CREATE SET r.identifier=line.CODE_TER ON CREATE SET r.id = toString(id(r)) RETURN r',
'RETURN n AS r',
{}) YIELD value
WITH value.r AS r,line
SET r.identifier=line.CODE_TER
SET r.description=line.TERRITOIRE
SET r.region=line.TERRITOIRE
WITH r,line
OPTIONAL MATCH (ci:City) where ci.cityName contains "BLANKEMPTYVIDE" AND ci.regionIdentifier= line.CODE_TER
CALL apoc.do.when(
ci IS NULL,
'MERGE (c:City {cityName:line.BRICK}) ON CREATE SET c.identifier=line.CODE_BRICK ON CREATE SET c.region=line.TERRITOIRE ON CREATE SET c.regionIdentifier=line.CODE_TER ON CREATE SET c.zip=line.CODE_BRICK ON CREATE SET c.description=line.BRICK ON CREATE SET c.id = toString(id(c)) RETURN c',
'RETURN ci AS c',
{}) YIELD value
WITH value.c AS c,line,r
SET c.identifier=line.CODE_BRICK
SET c.region=line.TERRITOIRE
SET c.regionIdentifier=line.CODE_TER
SET c.zip=line.CODE_BRICK
SET c.description=line.BRICK
SET c.cityName=line.BRICK
WITH c,r,line
MATCH (c {identifier:line.CODE_BRICK}),(r {identifier:line.CODE_TER})
CREATE UNIQUE (c)-[:IS_A_City_BELONGING_TO]->(r)
WITH c,r,line
OPTIONAL MATCH (sec:Sector)
WHERE sec.description contains "BLANKEMPTYVIDE" AND sec.regionIdentifier=line.CODE_TER
CALL apoc.do.when(
sec IS NULL,
'MERGE (s:Sector {sectorName:line.SOUSBRICK}) ON CREATE SET s.identifier=line.CODE_SBRICK ON CREATE SET s.region=line.TERRITOIRE ON CREATE SET s.regionIdentifier=line.CODE_TER ON CREATE SET s.city=line.BRICK ON CREATE SET s.cityIdentifier=line.CODE_BRICK ON CREATE SET s.description=line.SOUSBRICK ON CREATE SET s.zip=line.SOUSBRICK ON CREATE SET s.id = toString(id(s)) RETURN s',
'RETURN sec AS s',
{}) YIELD value
WITH value.s AS s,line,c,r
SET s.identifier=line.CODE_SBRICK
SET s.region=line.TERRITOIRE
SET s.regionIdentifier=line.CODE_TER
SET s.city=line.BRICK
SET s.cityIdentifier=line.CODE_BRICK
SET s.description=line.SOUSBRICK
SET s.zip=line.SOUSBRICK
SET s.sectorName = line.SOUSBRICK
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(r{identifier:line.CODE_TER})
CREATE UNIQUE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_REGION]->(r)
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(c{identifier:line.CODE_BRICK})
CREATE UNIQUE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_CITY]->(c)
the-file-name.csv 是关于上一个问题 How to make the Cypher request to handle those both cases without duplicating Nodes
根据 cybersam 的建议进行更新¸
LOAD CSV WITH HEADERS FROM "file:///the-file-name.csv" as
line FIELDTERMINATOR ','
with line as line
OPTIONAL MATCH (n:Region)
WHERE n.region contains "BLANKEMPTYVIDE" AND n.identifier= line.CODE_TER
with n
CALL apoc.do.when(
n IS NULL,
'MERGE (r:Region{region: line.TERRITOIRE}) ON CREATE SET r.description=line.TERRITOIRE ON CREATE SET r.identifier=line.CODE_TER ON CREATE SET r.id = toString(id(r)) RETURN r',
'RETURN n AS r',
{}) YIELD value
WITH value.r AS r, line
SET r.identifier=line.CODE_TER
SET r.description=line.TERRITOIRE
SET r.region=line.TERRITOIRE
WITH r,line
OPTIONAL MATCH (ci:City) where ci.cityName contains "BLANKEMPTYVIDE" AND ci.regionIdentifier= line.CODE_TER
CALL apoc.do.when(
ci IS NULL,
'MERGE (c:City {cityName:line.BRICK}) ON CREATE SET c.identifier=line.CODE_BRICK ON CREATE SET c.region=line.TERRITOIRE ON CREATE SET c.regionIdentifier=line.CODE_TER ON CREATE SET c.zip=line.CODE_BRICK ON CREATE SET c.description=line.BRICK ON CREATE SET c.id = toString(id(c)) RETURN c',
'RETURN ci AS c',
{}) YIELD value
WITH value.c AS c,line,r
SET c.identifier=line.CODE_BRICK
SET c.region=line.TERRITOIRE
SET c.regionIdentifier=line.CODE_TER
SET c.zip=line.CODE_BRICK
SET c.description=line.BRICK
SET c.cityName=line.BRICK
WITH c,r,line
MATCH (c {identifier:line.CODE_BRICK}),(r {identifier:line.CODE_TER})
MERGE (c)-[:IS_A_City_BELONGING_TO]->(r)
WITH c,r,line
OPTIONAL MATCH (sec:Sector)
WHERE sec.description contains "BLANKEMPTYVIDE" AND sec.regionIdentifier=line.CODE_TER
CALL apoc.do.when(
sec IS NULL,
'MERGE (s:Sector {sectorName:line.SOUSBRICK}) ON CREATE SET s.identifier=line.CODE_SBRICK ON CREATE SET s.region=line.TERRITOIRE ON CREATE SET s.regionIdentifier=line.CODE_TER ON CREATE SET s.city=line.BRICK ON CREATE SET s.cityIdentifier=line.CODE_BRICK ON CREATE SET s.description=line.SOUSBRICK ON CREATE SET s.zip=line.SOUSBRICK ON CREATE SET s.id = toString(id(s)) RETURN s',
'RETURN sec AS s',
{}) YIELD value
WITH value.s AS s,line,c,r
SET s.identifier=line.CODE_SBRICK
SET s.region=line.TERRITOIRE
SET s.regionIdentifier=line.CODE_TER
SET s.city=line.BRICK
SET s.cityIdentifier=line.CODE_BRICK
SET s.description=line.SOUSBRICK
SET s.zip=line.SOUSBRICK
SET s.sectorName = line.SOUSBRICK
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(r{identifier:line.CODE_TER})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_REGION]->(r)
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(c{identifier:line.CODE_BRICK})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_CITY]->(c)
当我用 MERGE CLAUSE 替换 Create Unique 时,Cypher 执行失败并出现此错误 Neo.ClientError.Statement.SyntaxError:变量 line
未定义(第 12 行,第 20 列(偏移量:469) )
"WITH value.r AS r, line "
^.
我正在做的事情如下。 1st apoc.do.when 愉快地使用行变量,但是
当密码到达时(WITH value.r AS r, line )我得到了错误代码 Neo.ClientError.Statement.SyntaxError: Variable line not defined
根据 cybersam 建议进行最终更新,效果很好。
LOAD CSV WITH HEADERS FROM "file:///the-file-name.csv" as line
FIELDTERMINATOR ','
with line as line
OPTIONAL MATCH (n:Region)
WHERE n.region contains "BLANKEMPTYVIDE" AND n.identifier= line.CODE_TER
WITH n, line
CALL apoc.do.when(
n IS NULL,
'MERGE (r:Region{region: line.TERRITOIRE}) ON CREATE SET r.description=line.TERRITOIRE ON CREATE SET r.identifier=line.CODE_TER ON CREATE SET r.id = toString(id(r)) RETURN r',
'RETURN n AS r',
{n: n, line: line}) YIELD value
WITH value.r AS r, line
SET r.identifier=line.CODE_TER
SET r.description=line.TERRITOIRE
SET r.region=line.TERRITOIRE
WITH r,line
OPTIONAL MATCH (ci:City) where ci.cityName contains "BLANKEMPTYVIDE" AND ci.regionIdentifier= line.CODE_TER
CALL apoc.do.when(
ci IS NULL,
'MERGE (c:City {cityName:line.BRICK}) ON CREATE SET c.identifier=line.CODE_BRICK ON CREATE SET c.region=line.TERRITOIRE ON CREATE SET c.regionIdentifier=line.CODE_TER ON CREATE SET c.zip=line.CODE_BRICK ON CREATE SET c.description=line.BRICK ON CREATE SET c.id = toString(id(c)) RETURN c',
'RETURN ci AS c',
{ci: ci, line: line}) YIELD value
WITH value.c AS c,line,r
SET c.identifier=line.CODE_BRICK
SET c.region=line.TERRITOIRE
SET c.regionIdentifier=line.CODE_TER
SET c.zip=line.CODE_BRICK
SET c.description=line.BRICK
SET c.cityName=line.BRICK
WITH c,r,line
MATCH (c {identifier:line.CODE_BRICK}),(r {identifier:line.CODE_TER})
MERGE (c)-[:IS_A_City_BELONGING_TO]->(r)
WITH c,r,line
OPTIONAL MATCH (sec:Sector)
WHERE sec.description contains "BLANKEMPTYVIDE" AND sec.regionIdentifier=line.CODE_TER
CALL apoc.do.when(
sec IS NULL,
'MERGE (s:Sector {sectorName:line.SOUSBRICK}) ON CREATE SET s.identifier=line.CODE_SBRICK ON CREATE SET s.region=line.TERRITOIRE ON CREATE SET s.regionIdentifier=line.CODE_TER ON CREATE SET s.city=line.BRICK ON CREATE SET s.cityIdentifier=line.CODE_BRICK ON CREATE SET s.description=line.SOUSBRICK ON CREATE SET s.zip=line.SOUSBRICK ON CREATE SET s.id = toString(id(s)) RETURN s',
'RETURN sec AS s',
{sec: sec, line: line}) YIELD value
WITH value.s AS s,line,c,r
SET s.identifier=line.CODE_SBRICK
SET s.region=line.TERRITOIRE
SET s.regionIdentifier=line.CODE_TER
SET s.city=line.BRICK
SET s.cityIdentifier=line.CODE_BRICK
SET s.description=line.SOUSBRICK
SET s.zip=line.SOUSBRICK
SET s.sectorName = line.SOUSBRICK
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(r{identifier:line.CODE_TER})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_REGION]->(r)
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(c{identifier:line.CODE_BRICK})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_CITY]->(c)
当 the rule planner was removed.
时,您必须使用 3.2 之前的 neo4j 版本
您可以升级到更新版本的 neo4j,或者通过使用以下子句开始查询来告诉 Cypher 使用成本规划器:
CYPHER planner=cost
[更新]
您收到的错误消息可能具有误导性。
自CREATE UNIQUE clause is no longer supported in neo4j 3.2+, try changing all your CREATE UNIQUE
clauses to use MERGE代替。相关条款已经结构化,因此可能只需要创建一件事(关系),所以这样做应该是安全的。
如果这解决了您的问题,您应该创建一个关于误导性错误消息的新 neo4j issue。
与上一个问题相关 如何使 Cypher 请求处理这两种情况而不复制节点
我尝试使用 apoc.do.when 解决这个问题,但我遇到了这个错误
我不知道怎么解决。
Neo.DatabaseError.Statement.ExecutionFailed RULE planner 不支持调用程序
LOAD CSV WITH HEADERS FROM "file:///the-file-name.csv" as
line FIELDTERMINATOR ','
OPTIONAL MATCH (n:Region)
WHERE n.region contains "BLANKEMPTYVIDE" AND n.identifier= line.CODE_TER
CALL apoc.do.when(
n IS NULL,
'MERGE (r:Region{region: line.TERRITOIRE}) ON CREATE SET r.description=line.TERRITOIRE ON CREATE SET r.identifier=line.CODE_TER ON CREATE SET r.id = toString(id(r)) RETURN r',
'RETURN n AS r',
{}) YIELD value
WITH value.r AS r,line
SET r.identifier=line.CODE_TER
SET r.description=line.TERRITOIRE
SET r.region=line.TERRITOIRE
WITH r,line
OPTIONAL MATCH (ci:City) where ci.cityName contains "BLANKEMPTYVIDE" AND ci.regionIdentifier= line.CODE_TER
CALL apoc.do.when(
ci IS NULL,
'MERGE (c:City {cityName:line.BRICK}) ON CREATE SET c.identifier=line.CODE_BRICK ON CREATE SET c.region=line.TERRITOIRE ON CREATE SET c.regionIdentifier=line.CODE_TER ON CREATE SET c.zip=line.CODE_BRICK ON CREATE SET c.description=line.BRICK ON CREATE SET c.id = toString(id(c)) RETURN c',
'RETURN ci AS c',
{}) YIELD value
WITH value.c AS c,line,r
SET c.identifier=line.CODE_BRICK
SET c.region=line.TERRITOIRE
SET c.regionIdentifier=line.CODE_TER
SET c.zip=line.CODE_BRICK
SET c.description=line.BRICK
SET c.cityName=line.BRICK
WITH c,r,line
MATCH (c {identifier:line.CODE_BRICK}),(r {identifier:line.CODE_TER})
CREATE UNIQUE (c)-[:IS_A_City_BELONGING_TO]->(r)
WITH c,r,line
OPTIONAL MATCH (sec:Sector)
WHERE sec.description contains "BLANKEMPTYVIDE" AND sec.regionIdentifier=line.CODE_TER
CALL apoc.do.when(
sec IS NULL,
'MERGE (s:Sector {sectorName:line.SOUSBRICK}) ON CREATE SET s.identifier=line.CODE_SBRICK ON CREATE SET s.region=line.TERRITOIRE ON CREATE SET s.regionIdentifier=line.CODE_TER ON CREATE SET s.city=line.BRICK ON CREATE SET s.cityIdentifier=line.CODE_BRICK ON CREATE SET s.description=line.SOUSBRICK ON CREATE SET s.zip=line.SOUSBRICK ON CREATE SET s.id = toString(id(s)) RETURN s',
'RETURN sec AS s',
{}) YIELD value
WITH value.s AS s,line,c,r
SET s.identifier=line.CODE_SBRICK
SET s.region=line.TERRITOIRE
SET s.regionIdentifier=line.CODE_TER
SET s.city=line.BRICK
SET s.cityIdentifier=line.CODE_BRICK
SET s.description=line.SOUSBRICK
SET s.zip=line.SOUSBRICK
SET s.sectorName = line.SOUSBRICK
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(r{identifier:line.CODE_TER})
CREATE UNIQUE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_REGION]->(r)
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(c{identifier:line.CODE_BRICK})
CREATE UNIQUE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_CITY]->(c)
the-file-name.csv 是关于上一个问题 How to make the Cypher request to handle those both cases without duplicating Nodes
根据 cybersam 的建议进行更新¸
LOAD CSV WITH HEADERS FROM "file:///the-file-name.csv" as
line FIELDTERMINATOR ','
with line as line
OPTIONAL MATCH (n:Region)
WHERE n.region contains "BLANKEMPTYVIDE" AND n.identifier= line.CODE_TER
with n
CALL apoc.do.when(
n IS NULL,
'MERGE (r:Region{region: line.TERRITOIRE}) ON CREATE SET r.description=line.TERRITOIRE ON CREATE SET r.identifier=line.CODE_TER ON CREATE SET r.id = toString(id(r)) RETURN r',
'RETURN n AS r',
{}) YIELD value
WITH value.r AS r, line
SET r.identifier=line.CODE_TER
SET r.description=line.TERRITOIRE
SET r.region=line.TERRITOIRE
WITH r,line
OPTIONAL MATCH (ci:City) where ci.cityName contains "BLANKEMPTYVIDE" AND ci.regionIdentifier= line.CODE_TER
CALL apoc.do.when(
ci IS NULL,
'MERGE (c:City {cityName:line.BRICK}) ON CREATE SET c.identifier=line.CODE_BRICK ON CREATE SET c.region=line.TERRITOIRE ON CREATE SET c.regionIdentifier=line.CODE_TER ON CREATE SET c.zip=line.CODE_BRICK ON CREATE SET c.description=line.BRICK ON CREATE SET c.id = toString(id(c)) RETURN c',
'RETURN ci AS c',
{}) YIELD value
WITH value.c AS c,line,r
SET c.identifier=line.CODE_BRICK
SET c.region=line.TERRITOIRE
SET c.regionIdentifier=line.CODE_TER
SET c.zip=line.CODE_BRICK
SET c.description=line.BRICK
SET c.cityName=line.BRICK
WITH c,r,line
MATCH (c {identifier:line.CODE_BRICK}),(r {identifier:line.CODE_TER})
MERGE (c)-[:IS_A_City_BELONGING_TO]->(r)
WITH c,r,line
OPTIONAL MATCH (sec:Sector)
WHERE sec.description contains "BLANKEMPTYVIDE" AND sec.regionIdentifier=line.CODE_TER
CALL apoc.do.when(
sec IS NULL,
'MERGE (s:Sector {sectorName:line.SOUSBRICK}) ON CREATE SET s.identifier=line.CODE_SBRICK ON CREATE SET s.region=line.TERRITOIRE ON CREATE SET s.regionIdentifier=line.CODE_TER ON CREATE SET s.city=line.BRICK ON CREATE SET s.cityIdentifier=line.CODE_BRICK ON CREATE SET s.description=line.SOUSBRICK ON CREATE SET s.zip=line.SOUSBRICK ON CREATE SET s.id = toString(id(s)) RETURN s',
'RETURN sec AS s',
{}) YIELD value
WITH value.s AS s,line,c,r
SET s.identifier=line.CODE_SBRICK
SET s.region=line.TERRITOIRE
SET s.regionIdentifier=line.CODE_TER
SET s.city=line.BRICK
SET s.cityIdentifier=line.CODE_BRICK
SET s.description=line.SOUSBRICK
SET s.zip=line.SOUSBRICK
SET s.sectorName = line.SOUSBRICK
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(r{identifier:line.CODE_TER})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_REGION]->(r)
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(c{identifier:line.CODE_BRICK})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_CITY]->(c)
当我用 MERGE CLAUSE 替换 Create Unique 时,Cypher 执行失败并出现此错误 Neo.ClientError.Statement.SyntaxError:变量 line
未定义(第 12 行,第 20 列(偏移量:469) )
"WITH value.r AS r, line "
^.
我正在做的事情如下。 1st apoc.do.when 愉快地使用行变量,但是 当密码到达时(WITH value.r AS r, line )我得到了错误代码 Neo.ClientError.Statement.SyntaxError: Variable line not defined
根据 cybersam 建议进行最终更新,效果很好。
LOAD CSV WITH HEADERS FROM "file:///the-file-name.csv" as line
FIELDTERMINATOR ','
with line as line
OPTIONAL MATCH (n:Region)
WHERE n.region contains "BLANKEMPTYVIDE" AND n.identifier= line.CODE_TER
WITH n, line
CALL apoc.do.when(
n IS NULL,
'MERGE (r:Region{region: line.TERRITOIRE}) ON CREATE SET r.description=line.TERRITOIRE ON CREATE SET r.identifier=line.CODE_TER ON CREATE SET r.id = toString(id(r)) RETURN r',
'RETURN n AS r',
{n: n, line: line}) YIELD value
WITH value.r AS r, line
SET r.identifier=line.CODE_TER
SET r.description=line.TERRITOIRE
SET r.region=line.TERRITOIRE
WITH r,line
OPTIONAL MATCH (ci:City) where ci.cityName contains "BLANKEMPTYVIDE" AND ci.regionIdentifier= line.CODE_TER
CALL apoc.do.when(
ci IS NULL,
'MERGE (c:City {cityName:line.BRICK}) ON CREATE SET c.identifier=line.CODE_BRICK ON CREATE SET c.region=line.TERRITOIRE ON CREATE SET c.regionIdentifier=line.CODE_TER ON CREATE SET c.zip=line.CODE_BRICK ON CREATE SET c.description=line.BRICK ON CREATE SET c.id = toString(id(c)) RETURN c',
'RETURN ci AS c',
{ci: ci, line: line}) YIELD value
WITH value.c AS c,line,r
SET c.identifier=line.CODE_BRICK
SET c.region=line.TERRITOIRE
SET c.regionIdentifier=line.CODE_TER
SET c.zip=line.CODE_BRICK
SET c.description=line.BRICK
SET c.cityName=line.BRICK
WITH c,r,line
MATCH (c {identifier:line.CODE_BRICK}),(r {identifier:line.CODE_TER})
MERGE (c)-[:IS_A_City_BELONGING_TO]->(r)
WITH c,r,line
OPTIONAL MATCH (sec:Sector)
WHERE sec.description contains "BLANKEMPTYVIDE" AND sec.regionIdentifier=line.CODE_TER
CALL apoc.do.when(
sec IS NULL,
'MERGE (s:Sector {sectorName:line.SOUSBRICK}) ON CREATE SET s.identifier=line.CODE_SBRICK ON CREATE SET s.region=line.TERRITOIRE ON CREATE SET s.regionIdentifier=line.CODE_TER ON CREATE SET s.city=line.BRICK ON CREATE SET s.cityIdentifier=line.CODE_BRICK ON CREATE SET s.description=line.SOUSBRICK ON CREATE SET s.zip=line.SOUSBRICK ON CREATE SET s.id = toString(id(s)) RETURN s',
'RETURN sec AS s',
{sec: sec, line: line}) YIELD value
WITH value.s AS s,line,c,r
SET s.identifier=line.CODE_SBRICK
SET s.region=line.TERRITOIRE
SET s.regionIdentifier=line.CODE_TER
SET s.city=line.BRICK
SET s.cityIdentifier=line.CODE_BRICK
SET s.description=line.SOUSBRICK
SET s.zip=line.SOUSBRICK
SET s.sectorName = line.SOUSBRICK
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(r{identifier:line.CODE_TER})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_REGION]->(r)
WITH s,c,r,line
MATCH (s {identifier:line.CODE_SBRICK}),(c{identifier:line.CODE_BRICK})
MERGE (s)-[:IS_A_SECTOR_BELONGING_TO_THAT_CITY]->(c)
当 the rule planner was removed.
时,您必须使用 3.2 之前的 neo4j 版本您可以升级到更新版本的 neo4j,或者通过使用以下子句开始查询来告诉 Cypher 使用成本规划器:
CYPHER planner=cost
[更新]
您收到的错误消息可能具有误导性。
自CREATE UNIQUE clause is no longer supported in neo4j 3.2+, try changing all your CREATE UNIQUE
clauses to use MERGE代替。相关条款已经结构化,因此可能只需要创建一件事(关系),所以这样做应该是安全的。
如果这解决了您的问题,您应该创建一个关于误导性错误消息的新 neo4j issue。