M-Bostone commented on issue #1705:
URL: https://github.com/apache/age/issues/1705#issuecomment-2041485008
did you manage to solve it
On Sat, Apr 6, 2024 at 11:33 PM Moturi Bostone ***@***.***>
wrote:
> are you trying to compare between Apache AGE and neo4j,for you to use
> Apache AGE, PostgreSQL has to be your primary SQL database
>
> On Sat, Apr 6, 2024 at 9:45 PM Moturi Bostone ***@***.***>
> wrote:
>
>> make sure that the argument parameters are correctly included in Apache
>> AGE when calling the cypher function
>>
>> On Sat, Apr 6, 2024 at 9:43 PM Moturi Bostone ***@***.***>
>> wrote:
>>
>>> i have encountered this once and the problem turned out to be a missing
>>> parameters in the cypher function call
>>>
>>> On Sat, Apr 6, 2024 at 9:29 PM Noah Zhu ***@***.***>
>>> wrote:
>>>
>>>> sorry it took me this long to reply but i've got one of the slowest
>>>> machines there is but try this: def upsert_triplet(self, subj: str, rel:
>>>> str, obj: str) -> None: """Add triplet.""" rel = rel.replace(" ", "
>>>>
>>>> *").upper() prepared_statement = f""" MERGE (n1:{self.node_label} {{id:
>>>> $subj}}) MERGE (n2:{self.node_label} {{id: $obj}}) MERGE
>>>> (n1)-[:{rel}]->(n2) """ self.age.execCypher(prepared_statement,
>>>> params={"subj": subj, "obj": obj}) self.age.commit() try this On Sat,
Apr
>>>> 6, 2024 at 4:44 PM Moturi Bostone @.> wrote: …
>>>>
<#m_5946786648096769430_m_463412608644053527_m_821820109361710640_m_-5735751191410968667_>
>>>> let me take a look On Sat, Apr 6, 2024 at 4:35 PM Noah Zhu @.> wrote: >
>>>> okay let me check your documents and see where the problem is do you
mind >
>>>> if i see your work > … <#m_7435983581932783017_m_8141234859897622336> >
On
>>>> Sat, Apr 6, 2024 at 3:56 PM Noah Zhu @.*> wrote: have you tried >
escaping
>>>> the single quotes by doubling the single quotes like; MERGE > (n2:Entity
>>>> {id: 'It''s better for technology companies to be run by product >
>>>> people'}) which will tell your parser to treat the single quote in your
>
>>>> string as part of the string … <#m_6476712402078747728> On Sat, Apr 6, >
>>>> 2024 at 3:10 PM Noah Zhu @.> wrote: Hi @M-Bostone
>>>> <https://github.com/M-Bostone> > https://github.com/M-Bostone
>>>> <https://github.com/M-Bostone> https://github.com/M-Bostone
>>>> <https://github.com/M-Bostone> > https://github.com/M-Bostone
>>>> <https://github.com/M-Bostone> https://github.com/M-Bostone
>>>> <https://github.com/M-Bostone> > https://github.com/M-Bostone
>>>> <https://github.com/M-Bostone> https://github.com/M-Bostone
>>>> <https://github.com/M-Bostone> > https://github.com/M-Bostone
>>>> <https://github.com/M-Bostone> For sure, I'm encountering some problem
with
>>>> > age that the behavior is little different with the Neo4j in some
specific
>>>> > case, I've already created a issue for this #1722
>>>> <https://github.com/apache/age/issues/1722> > <#1722
>>>> <https://github.com/apache/age/issues/1722>> <#1722
>>>> <https://github.com/apache/age/issues/1722> > <#1722
>>>> <https://github.com/apache/age/issues/1722>>> <#1722
>>>> <https://github.com/apache/age/issues/1722> > <#1722
>>>> <https://github.com/apache/age/issues/1722>> <#1722
>>>> <https://github.com/apache/age/issues/1722> > <#1722
>>>> <https://github.com/apache/age/issues/1722>>>> I'd appreciate some
help. >
>>>> Also I want to contribute to this project, but I need to learn more in >
>>>> advance. — Reply to this email directly, view it on GitHub <#1705
>>>> <https://github.com/apache/age/issues/1705> > <#1705
>>>> <https://github.com/apache/age/issues/1705>> (comment) <#1705
>>>> <https://github.com/apache/age/issues/1705> (comment) > <#1705 (comment)
>>>> <https://github.com/apache/age/issues/1705#issuecomment-2041065431>>>>,
or
>>>> > unsubscribe >
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>>>> > . You are receiving this because you were mentioned.Message ID: @.> --
>>>> men > I'm using the docker image which is provided on the github
README.md
>>>> for > some testing. I do can put the completed query and add like
>>>> backslash, use > double quotes to wrap the string if the string contains
>>>> single quotes or > use single quotes to wrap the string if the string
>>>> contains double quotes. > But most of my time, I need to parameterize
the
>>>> queries that looks buggy, > especially with the python driver. And for
now
>>>> the problem from my side is > all the strings are from some documents,
that
>>>> means I need to process the > string in advance to put it as the
parameters
>>>> into the query, but that > doesn't work for now. There's no this kinds
of
>>>> problems when I use the > Neo4j. Also I can't create a vertex with a
label
>>>> contain single quotes > which works in Neo4j. — Reply to this email
>>>> directly, view it on GitHub > <#1705
>>>> <https://github.com/apache/age/issues/1705> (comment) > <#1705 (comment)
>>>> <https://github.com/apache/age/issues/1705#issuecomment-2041074897>>>,
or >
>>>> unsubscribe >
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>>>> > . You are receiving this because you were mentioned.Message ID:
@.***> >
>>>> > I'm working with the llamaindex, use LLM(OpenAI Model) to extract
some >
>>>> contents to triplets like [subj, rel, obj], the contents are from any
pdfs
>>>> > or txts, so that means I can't fully control what the LLM extract for
me,
>>>> > maybe the subj contains some special chars, or rel and obj as well. >
>
>>>> this is my python code > > def upsert_triplet(self, subj: str, rel: str,
>>>> obj: str) -> None: > """Add triplet.""" > rel = rel.replace(" ",
"*").upper()
>>>> > prepared_statement = f""" > MERGE (n1:{self.node_label} {{id: %s}})
>>>> > MERGE (n2:{self.node_label} {{id: %s}}) > MERGE (n1)-[:{rel}]->(n2)
>>>> > """ > > self._age.execCypher(prepared_statement, params=(subj, obj)) >
>>>> self._age.commit() > > the extracted data could be: > > ["I", "Learned",
>>>> "It's better for technology companies to be run by product people"] > >
>
>>>> or maybe the subj or rel also includes single quotes or double quotes >
>>>> ["I", "include any '", "It's better for technology companies to be run
by
>>>> product people"] > > There's no problem with this kind of data in
Neo4j. >
>>>> > — > Reply to this email directly, view it on GitHub > <#1705
>>>> (comment)
>>>> <https://github.com/apache/age/issues/1705#issuecomment-2041083817>>,
>>>> or > unsubscribe >
>>>>
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>>>> > . > You are receiving this because you were mentioned.Message ID: >
>>>> *@*.***> >
>>>>
>>>> It doesn't work for me
>>>>
>>>> def upsert_triplet_test(subj: str, rel: str, obj: str) -> None:
>>>> prepared_statement = f"""
>>>> MERGE (n1:`Entity` {{id: $subj}})
>>>> MERGE (n2:`Entity` {{id: $obj}})
>>>> MERGE (n1)-[:`{rel.replace(" ", "_").upper()}`]->(n2)
>>>> """
>>>>
>>>> ag.execCypher(prepared_statement, params={"subj": subj, "obj": obj})
>>>> ag.commit()
>>>>
>>>>
>>>> upsert_triplet_test(
>>>> "I",
>>>> "Learned aa",
>>>> "s 's better for technology companies to be run by product people",
>>>> )
>>>>
>>>> I got this:
>>>>
>>>> Traceback (most recent call last):
>>>> File
"/Users/noah/Projects/Python/age-test/.venv/lib/python3.11/site-packages/age/age.py",
line 138, in execCypher
>>>> cursor.execute(stmt)
>>>> psycopg2.errors.UndefinedParameter: parameters argument is missing from
cypher() function call
>>>> LINE 1: SELECT * from cypher(NULL,NULL) as (v agtype);
>>>> ^
>>>>
>>>>
>>>> During handling of the above exception, another exception occurred:
>>>>
>>>> Traceback (most recent call last):
>>>> File "/Users/noah/Projects/Python/age-test/main.py", line 142, in
<module>
>>>> upsert_triplet_test(
>>>> File "/Users/noah/Projects/Python/age-test/main.py", line 138, in
upsert_triplet_test
>>>> ag.execCypher(prepared_statement, cols=[], params={"subj": subj,
"obj": obj})
>>>> File
"/Users/noah/Projects/Python/age-test/.venv/lib/python3.11/site-packages/age/age.py",
line 198, in execCypher
>>>> return execCypher(self.connection, self.graphName, cypherStmt,
cols=cols, params=params)
>>>>
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>>> File
"/Users/noah/Projects/Python/age-test/.venv/lib/python3.11/site-packages/age/age.py",
line 145, in execCypher
>>>> raise SqlExecutionError("Execution ERR[" + str(cause) +"](" + stmt
+")", cause)
>>>> age.exceptions.SqlExecutionError: ('Execution ERR[parameters argument
is missing from cypher() function call\nLINE 1: SELECT * from cypher(NULL,NULL)
as (v agtype);\n ^\n](SELECT * from
cypher(NULL,NULL) as (v agtype);)', UndefinedParameter('parameters argument is
missing from cypher() function call\nLINE 1: SELECT * from cypher(NULL,NULL) as
(v agtype);\n ^\n'))
>>>>
>>>>
>>>> I can find the document mentioned that we can use the $ sign for the
>>>> prepared statement, but it's for postgres procedure. From my understand
of
>>>> the python driver that it is not procedure.
>>>>
>>>>
>>>>
https://age.apache.org/age-manual/master/advanced/prepared_statements.html
>>>>
>>>> —
>>>> Reply to this email directly, view it on GitHub
>>>> <https://github.com/apache/age/issues/1705#issuecomment-2041161137>,
>>>> or unsubscribe
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>>>> You are receiving this because you were mentioned.Message ID:
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>>>
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