M-Bostone commented on issue #1705:
URL: https://github.com/apache/age/issues/1705#issuecomment-2041193529
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_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
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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 >
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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
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>>
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