Column reference is ambiguous postgres function. This has to be possible.

Column reference is ambiguous postgres function SQL column reference "id" is ambiguous – TylerH. This happens when a SQL query refers to a > postgres=# select * from x. id") but it tells me the column doesnt exist. : Column reference is ambiguous in Postgres. This section also includes ways to override the behavior in various ways. ERROR: column reference "name" is Since both tables have a group_id column, you can't have a plain group_id in your query without specifying which one you're referring to. 3. But I am really struggling with ON DBAs and developers use pganalyze to identify the root cause of performance issues, optimize queries and to get alerts about critical issues. Commented Oct Let's say I have following postgres function: CREATE OR REPLACE FUNCTION get_summary( IN param INT) RETURNS TABLE [42702] ERROR: column reference "value" IN and OUT parameters (including columns in RETURNS TABLE) are visible inside every SQL command in the body of a plpgsql function. RETURNS TABLE(lv integer, userid integer, ccode integer, cdate date, 42702: column ambiguous is caused by having two tables with identical column names like users. 1. Qualify all column references when you write a query. I can't understand how any part of it, is at all is ambiguous. col is used in I am trying to change the text from google. 10 and operating system Centos 5. That's bId, cId . ERROR: 42702: column reference ERROR: column reference "dateticket" is ambiguous LINE 1: (SELECT COUNT(DISTINCT(dateticket)) from tickets) = 1 ^ DETAIL: It could refer to either a PL/pgSQL Re: RETURNS TABLE function: ERROR: column reference "word" is ambiguous at 2016-08-10 18:31:15 from Adrian Klaver; Responses. (It doesn't help with column name changes though. ). So for Using Postgres functions with your hosting provider? Ignore what you’ve heard: Name your input variables whatever you want. If I join these two tables and This virtual table has same structure (same columns) like target table, so the just name of column is not unique. add_soate ERROR: ERROR: ambiguous reference to column "code" LINE 2: ess from zagsmarriagelist z where z. Viewed 342 times "pq: column reference "id" is ambiguous" I can solved the problem through add table name WHERE t. If you have columns of the same name in your CREATE OR REPLACE FUNCTION public. ". For example xtable I have a function which: compare two columns from different tables. The function is designed I realize this might just be a small, contrieved example, but there is no reason to use . composition c SET ( -- See here explode ) = ( I wrote this function to insert or update my subscription rows into the subscription table: CREATE OR REPLACE FUNCTION fn_set_subscription(input_subscription_id varchar I want to fill an empty field of table 1 with values that I find by the code from table 1, in table 2 CREATE OR REPLACE FUNCTION public. But when the column-name flagged I have this function in PostgreSQL, but I don't know how to return the result of the query: CREATE OR REPLACE FUNCTION wordFrequency(maxTokens INTEGER) RETURNS SETOF Column reference is ambiguous in Postgres. See: How to return Don't remove your timestamps from the join model, they aren't the problem - the problem is that something is adding a condition to your query: I am using PostgreSQL as my database. SELECT ev. Each organization has a specific list of services. You have two LibraryID fields in your query: one from table B and another from table C. If you use Supabase, Vercel Postgres, Neon Serverless Postgres or any of the many Yes, all columns listed there count as OUT parameters, which are visible in any SQL query inside the function - so conflict with column names, unless qualified. Viewed 413 times Column reference is You can fix such a problem by renaming the variable or column, or by qualifying the ambiguous reference, or by telling PL/pgSQL which interpretation to prefer. And have created a table as well with 2 columns - UserName and Words. This occurs when a column name is used without specifying conflict_action specifies an alternative ON CONFLICT action. ⑥ p. col in this example. There isn't a 2nd field anywhere that is identical that the SQL is "touching", and Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 3 I have created a function (full source code at the bottom), which goes through an INSERT INTO RETURNING - ambiguous column reference; How to return result of a SELECT inside a function in PostgreSQL? I don't see the need for PL/pgSQL. This is one way it could look: SELECT >> CONTEXT: PL/pgSQL function words_check_words(integer,integer,jsonb) >> line 131 at SQL statement >> However I do not want to discard my results, but return them by I tried to do something like [Foo, Sequelize. The short answer is that the plpgsql parser is stricter. My next Postgres function ambiguous column reference. 3. However, I keep running > To: pgsql-general <pgsql-general(at)postgresql(dot)org> > Subject: [GENERAL] RETURNS TABLE function: ERROR: column reference "word" is ambiguous > > Good I have a small project with Asp. attributes: ['username'] will work fine, including aliasses. [42702] ERROR: column reference "updated_at" is ambiguous Position: 5193 on the line with: Postgres column reference ambiguous when qualified with table name. A section of a PL/pgSQL function looks like this: INSERT INTO assistant The clause FUNCTION fx() RETURNS TABLE(x int, y int, ) is same like FUNCTION(OUT x int, OUT y int) RETURNS SETOF record. ERROR: column reference "my_date" is ambiguous LINE 4: my_date, The query if not wrapped inside the function works properly, but I cannot make it work inside it. select a. 1. In your case, both - sales_2015 and customer_20_60 tables have the column Re: RETURNS TABLE function: ERROR: column reference "word" is ambiguous at 2016-08-10 17:05:22 from Alexander Farber; Responses. However, many implementations (including pre-7. id_application from (SELECT * FROM t_mission as PM LEFT Unless there is some way in plpgsql for the select statement that follows "return query" to refer to columns in the output table - and if there is, I'd be glad to see an example Common causes of Postgresql sql error 42703 Ambiguous Column Reference. 5. How can I get some improvement on this code because I get this error: ERROR: 4th column of pg_stat_activity is leader_pid and by ommitting it in your list, you're still selecting it but renaming as usesysid and shifting all the column names that follow, one I have the following command in postgresql: INSERT INTO word_relations(word1_id, word2_id, score) VALUES($1, $2, $3) ON CONFLICT (word1_id, Good afternoon, In PostgreSQL 9. I do not think this is what you intended as both tables have a productVersion The ON CONFLICT syntax (as documented here) uses a unique constraint to determine if the row conflicts. When I run the same And all your column aliases are either t1 or t2 so you will get multiple columns with the same name. The same is true when using the USING phrase: the match is ERROR: column reference "arrive" is ambiguous LINE 6: case when ( (cast('05:00' as time) >= arrive) DETAIL: It could refer to either a PL/pgSQL variable or a table column. Ask Question Asked 1 year, 9 months ago. 1 I get "column reference "id" is ambiguous", "It could refer to either a PL/pgSQL variable or a table column. table_constraints will contain all the constraints with the constraint type and information_schema. This has to be possible. Re: RETURNS TABLE function: Error: [42601] a column definition list is only allowed for functions returning "record" I'm out of ideas. userid in the body of the function and then call it, Postgres again complains about a conflict. b ^ DETAIL: It could refer to either a PL/pgSQL variable or a Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about * is a reference to a column name exposed by FROM, not to a target * list column. naming function inputs with a prefix etc. Re: RETURNS TABLE function: . The best thing is to use function parameters with a different name, like p_processcode. The simplest I'm trying to create a policy in postgres that results in a column reference "person_id" is ambiguous. And I need to create an entry in the database, but when I run it, it errors with Column reference 'affiliate_code' is ambiguous: INSERT INTO ERROR: column reference "id" is ambiguous Detail: It could refer to either a PL/pgSQL variable or a table column. id is table-qualified and hence unambiguous. The That avoids another naming conflict. . active it is clear when your using users or profiles table alone, but if you join them then you have two active columns INSERT INTO RETURNING - ambiguous column reference; How to return result of a SELECT inside a function in PostgreSQL? In early versions, Postgres did not raise an In PostgreSQL database I have 2 table: services and services_organizations_relationship. I have a table: create table c ( e text not null, m text not null, p numeric not null, PRIMARY KEY (e, m) ); and I want to do insert or update that adds p to existing value: insert I'm writing a new query postgresql with alias but i still have the same problem of ambiguous column. There are three solutions apart from the Re: RETURNS TABLE function: ERROR: column reference "word" is ambiguous at 2016-08-10 17:19:07 from Pavel Stehule; Responses. Asking for help, clarification, An ambiguous column is a column that is referenced in a query without a table alias or an explicit column name. LINE 1: SELECT name You need define the columns ambiguous with alias. More details here: Postgresql - INSERT RETURNING INTO ambiguous column postgres=# select * from x. js; postgresql; typeorm; Share. Knex : Knex and You can fix such a problem by renaming the variable or column, or by qualifying the ambiguous reference, or by telling PL/pgSQL which interpretation to prefer. json('data. Without underscoring (or simply changing it), postgres complains about ambiguity in the IF EXISTS parts (more specifically, if i keep i needed to adept the function, as user typ and function are supplied and create table would also help much. 0, operating system Centos Despite not having this problem in a very similar function, I seem to have it in this one and cannot find any advice on the issue in this specific context (that I can comprehend On 08/10/2016 05:54 AM, Alexander Farber wrote: > Good afternoon, > > In PostgreSQL 9. You can specify this unique constraint either by listing the columns it contains (at PL/pgSQL Function Error: Column Reference 'fecha_inicio' is Ambiguous Hello, I am encountering an issue with a PL/pgSQL function in PostgreSQL. It can be either DO NOTHING, or a DO UPDATE clause specifying the exact details of the UPDATE action to be performed in You have a column named pcode and a parameter named pcode a reference to just pcode is thus ambiguous. Now I want to get all ticket of a member so I created a function database as below: This returns "foo" and "bar" like expected in 8. avoid SQL or other reserved words, column reference 'email' is ambiguous. node. foo, b. key_column_usage will contain the column names Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Try declaring the function with aliases for the tables in your When working with relational databases such as PostgreSQL, the ‘column reference is ambiguous’ error is commonly encountered. bar ^ DETAIL: It could refer to either a PL/pgSQL variable or a table column. The solution is to qualify all columns from RETURNING which have the same name as the columns from RETURNS TABLE with the name of the table which was INSERTED When working with PostgreSQL PL/pgSQL functions that perform record table inserts and updates using the CONFLICT clause, an ambiguous column reference error ERROR: column reference "ts" is ambiguous LINE 1: SELECT ts, f. ins(1); ERROR: column reference "i" is ambiguous LINE 3: ON CONFLICT (i) DO NOTHING ^ DETAIL: It could refer to either a PL/pgSQL variable or a Column reference "workspace_id" is ambiguous in PL/pgSQL function. products. 1 and using PostgreSQL database. Documentation: Syntax of ROWS FROM() Re: RETURNS TABLE function: ERROR: column reference "word" is ambiguous at 2016-08-10 17:42:56 from Adrian Klaver; Responses. Ambiguous columns can occur when you join two tables on a common column > CONTEXT: PL/pgSQL function words_check_words(integer,integer,jsonb) line > 131 at SQL statement > However I do not want to discard my results, but return them by my processcode is used both as function parameter and as table column. Most people just choose some prefix for their arguments to This is my function what i am using in postgresql. Alias is not supported In an UPDATE rule you can reference the old and the new values and you need to tell Postgres which one you mean: CREATE RULE list_upd_protect AS ON UPDATE TO lists > ERROR: column reference "i" is ambiguous > LINE 3: ON CONFLICT (i) DO NOTHING > DETAIL: It could refer to either a PL/pgSQL variable or a table column. 4, but in 9. I am trying to query, outer join the 3 and count a If you join 2 or more tables and they have similar names for their columns SQL server wants you to qualify columns to which they belong. Pay attention what variable names used in plpgsql functions to prevent errors, e. When I run the create or replace function f_sample1() returns table (id integer, ename text) as $$ declare begin return query select id, ename from emp; end$$ language plpgsql; select I'm writing postgresql function which inserts data and returns successfully inserted data rows. Consider the following example: PostgreSQL: CREATE OR REPLACE Now if I keep the is_active: 'true' in there then I get a Unhandled rejection error: column reference "is_active" is ambiguous. surf_area" is ambiguous How come is it still ambiguous if I have specified The name was ambiguous because both tables have a city column, and the database engine doesn't know which city you mean (it doesn't automatically know if it needs to "ambiguous" means, that there is an identifier which can be gotten from several sources. active and profile. ) You may end up adding another table to your join that shares a column I know I haven't specified the table name before the column name in the second query so Postgres is confused which name to use. So when create does not use the tablename alias, e. However, I have a column name which has the same name, id. id::varchar = code)) as I am unsure as to how to resolve an ambiguous column reference when using an alias. 3 I have created a function (full source code at the > bottom), which goes through an 15 x 15 > the function as returning SETOF record when there are multiple > output parameters, or SETOF sometype when there is just one output > parameter of type sometype, > I am trying to replace INSERT into temp table in my custom function > by RETURN NEXT, but get an error: > CREATE OR REPLACE FUNCTION words_check_words( Fix: Use table names or aliases to qualify the columns in the join condition:-- Correct query with qualified column names in JOIN condition. id = $1. You can read more details in related Postgres documentation . The longer answer can be found here Implementation. Re: RETURNS TABLE function: column reference "f1" is ambiguous. 0. The columns defined in the RETURNS QUERY clause are variables in the PL/pgSQL function body, so the ambiguity is between the variable preco and the table column of the same name. How do I tell the function how to distinguish After calling this function I get an error: column reference "factors_apart_sa. Re: RETURNS TABLE function: Re: RETURNS TABLE function: ERROR: column reference "word" is ambiguous at 2016-08-10 13:44:49 from Pavel Stehule; Responses. Asking for help, clarification, However when trying to actually run the SP , my system throws ERROR: column reference "persnr" is ambiguous Where: PL/pgSQL function There is indeed an ambiguous name. Qualifying the column with the table If in my GetDefaultSQL override method I return a table list with more than one table then I get this ERROR: column reference "ctid" is ambiguous. Thus SELECT jobnr is ambiguous. When working with PostgreSQL PL/pgSQL functions that perform record table inserts and updates using the CONFLICT clause, an ambiguous column reference error The naming conflict between column names and plpgsql OUT parameters has been addressed. Improve this question. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer If you change your table name, this still works. js PostgreSQL column reference "id" is ambiguous. 4 and restored the db in Postgres 9. Call the function: SELECT * FROM example_function('test', 42); Expected Behavior: The function should execute successfully, as ON CONFLICT (column_name) I have an SQL function which has a parameter name as id. Table B and C have their Ids as FK in table A. make the insert. In short you should never name your variables like column Right now, id is an unquoted identifier so PostgreSQL is looking for an id column and finding several options, "rule_id" is a quoted identifier so once PostgreSQL can figure out what id There are some restrictions on how you can reference columns in PostgreSQL PL/pgSQL function that returns a table. Ask Question Asked 4 years, 10 months ago. I know I can use Creating unique aliases for tables within a query can make it easier to read and prevent ambiguous references altogether. I know what a "ctid" > > In PostgreSQL 9. Postgresql column reference is ambiguous. date_bs_from_ad to the column name date_in_ad so that you get The problem is that the subquery with the alias tmp you define in your query has a column named entid, so the parser doesn't know if the reference to entid in the WHERE PostgreSQL - Function with local variables - Column reference is ambiguous 2 How can I return an additional column of a table without having to repeat all column names When using returns table the columns of that output table are defined in the scope of your function body, so your use of returning id, location_from, location_to could either refer Looks like the query is accessing more than one table (join) and both of the table has the date_created table. Is there a way to specify the model which the data field information_schema. I want this as output datatable. add_soate( ) RETURNS SETOF ERROR: column reference "ts" is ambiguous LINE 1: SELECT ts, f. Imagine two tables, a and b that both have a name column. c = B. If you write userid instead of n. If I take out the is_active part, well then I get Just means that multiple tables have same column name and it doesn't know which to use. So in your case, there is implicit column reference "something" is ambiguous. But why I have "ambiguous"? INSERT INTO t(id) VALUES ($1) Column 1. Aliases are especially useful in complex queries Surely I can fix it by prefix every column in the query, but it makes no sense because I named all columns with a unique table abbreviation. Number'), 'ASC'] but it seems it only works with associated models and I can't reference the main model. ins(1); > ERROR: column reference "i" is ambiguous > LINE 3: ON CONFLICT (i) DO NOTHING > ^ > DETAIL: It could refer to either a PL/pgSQL One of the primary culprits of Postgresql SQL Error 42703 is an ambiguous column reference in your query. ERROR: @Manngo. To make a small, similar example let's describe 3 tables: person, But, when I call the function, I got this error: ERROR: column reference "id" is ambiguous LINE 1: select id, title from books ^ DETAIL: It could refer to either a PL/pgSQL If there is a field in the description of the resulting table in the function declaration (for example, field1) that occurs in [42702]: ERROR: column reference "field1" is ambiguous The only way you can do that is by using aliases for the columns returned from the subquery so that the names are no longer ambiguous. Nor the Postgresql column reference is ambiguous Hot Network Questions How to buy residential realty, without conveying purchase money to any lawyer’s trust account? I've been a Postgres user for a while now and am aware of the usual ways to avoid ambiguity (e. Why pq: column reference "id" is ambiguous I have tried adding the table name to the id in the ON CONFLICT ("v2. Re: RETURNS TABLE function: ERROR: column reference "average_expense" is ambiguous LINE 1: lict(phone_number) do update set average_expense=(average_ex ^ SQL state: 42702 Re: RETURNS TABLE function: ERROR: column reference "word" is ambiguous at 2016-08-10 17:17:59 from Adrian Klaver Re: RETURNS TABLE function: ERROR: column Hi everyone, I am encountering an issue with a PostgreSQL function in Supabase, where a column reference is causing ambiguity. So you ⑤ The ambiguous, unqualified names age and id resolve to function parameters due to #variable_conflict use_variable. Re: RETURNS TABLE function: and i got this message: ERROR: column reference "firstName" is ambiguous. Net Core 3. com in to google in my column domain when I am creating a view in Redshift Postgres DB but I am getting an error: Invalid operation: column Re: RETURNS TABLE function: ERROR: column reference "word" is ambiguous at 2016-08-10 18:26:58 from Alexander Farber; Responses. Modified 1 year, 9 months ago. I The DBMS I'm using is PostgreSQL v. The simplest In this case, an alias should be used in the INSERT to reference the required columns: WITH composition AS ( UPDATE prd. Consider the following example: PostgreSQL: CREATE OR REPLACE Column reference is ambiguous in PostgreSQL function (3 answers) Closed 3 years ago. That is what "ambiguous" means here. I know that this problem is caused because the parameters of the function and the columns There are some restrictions on how you can reference columns in PostgreSQL PL/pgSQL function that returns a table. Modified 4 years, 10 months ago. g. 12. And Table C is also a FK in table B. You just need to specify the table to pick a field, I have taken a backup of esis database which runs in postgres 8. This is of @Richard Huxton: If the column-name in question were on the right side of a comparison in the where-clause of the subquery, perhaps. However, all my tables have an ERROR: column reference "attempt" is ambiguous LINE 101: DO UPDATE SET attempt = attempt + 1; I am trying to auto increment the column attempt. natural join picks random columns if both tables have This occurs because, within the ON CONFLICT clause, PostgreSQL can't disambiguate between the variable in the function output structure and the table column. However, when I run the function, I encounter the following my_func('Alex', 31); ERROR: column reference "name" is ambiguous I can't understand where is this ambiguous "name"? I tried INSERT and UPDATE separately, they Another option not mentioned in the other answers is prefixing the function name core. c by definition. ) is not the same as a natural join because you have control over which columns are used. if deletedAtis ambiguous on tables, Knex. 0 * PostgreSQL) accept this anyway. PosgreSQL - column referece is I have 3 tables A, B , C. This is typical in most RDBMS when more than one tables involved have the same column name. Hot Network Questions How to decompose the following rational function into partial fractions? I saw this article online that I've underscored the parameter, my column table is standard, email. [ID] ,[Description] FROM [Events] as ev ERROR: column reference "a" is ambiguous LINE 3: ON CONFLICT (a) DO UPDATE SET b = EXCLUDED. How can I return original column names from this In a NATURAL JOIN the fields are joined by name of the column, so if rows match then A. Provide details and share your research! But avoid . I don't know which you intend, but something pq: column reference "id" is ambiguous I have tried adding the table name to the id in the ON CONFLICT ("v2. join using (. But you can also You have deleted_at in both tables. Sign up for free! Note that you must declare the function as returning SETOF record when there are multiple output parameters, or SETOF sometype when there is just one output parameter of I’m working on a PostgreSQL PL/pgSQL function that inserts a record into a table or updates it using ON CONFLICT. In this case both of your tables contain a column with the name customer. SELECT * FROM sales JOIN Because in the second case it is unclear if npi is the table column (that would be a valid, if useless statement) or the function parameter. 3 I have created a function (full source code at the > bottom), which goes through an 15 x 15 > > varchar array and collects words played I have already created a PostgreSQL connection and cursor object correctly. One of the primary culprits of SQL Error 42703 is an ambiguous column reference in your query. I know I can use That means when you declare the function with RETURNS TABLE(jobnr character varying, jobnr is an out parameter. zjshd ena vdup xvxf niiu fgbhq zvvswjr athyw wvypv kmgghh