Why didn't NASA simulate the conditions leading to the 1202 alarm during Apollo 11? On 30 Apr, 07:30, Johan Nel wrote: > Daniel, > > > IF (SELECT credit FROM users WHERE name = 'mary') < 0 THEN The interested thing is that: In article <20050905213103(dot)F5782(at)megazone(dot)bigpanda(dot)com>, Stephan Szabo writes: > On Fri, 2 Sep 2005, [ISO-8859-2] … Today i have updated to Entity Framework Core 2.1.3 and .Net Core 2.1 and also to latest version of Npgsql.EntityFrameworkCore.PostgreSQL and since today migrations are not working. Tnx! Now, the C# code which gets generated often contains code that is database-dependent. IS NOT NULL is required only by SQL Server and it's a well known issue. When connecting to Posgresql via Tableau Online, an error similar to the following can be found in the PostgreSQL logs: | syntax error at or near "ta" | select ta.attname, ia.attnum, ic.relname, n.nspname, tc.relname from pg_catalog.pg_attribute ta, pg No errors or unexpected behaviors occur in Tableau. It's better to opt out from identity columns as described in the docs, and then the migrations won't be generated in the first place. In this case each row returned by the function becomes a row of the table seen by the query. Just to make sure I am giving you full insight... @bdparrish which version of EF Core are you using exactly? Syntax. @cleversoftware, that repo has existing migrations with indices that have filters such as [NormalizedName] IS NOT NULL. As you see - there is no FILTER call generated for the NPG. When defining a filtered index, its WHERE clause is specified in raw SQL, which means that it looks differently across databases: SQL Server quotes identifiers with square brackets, PostgreSQL with double quotes. How to fix this in PhD applications? Keyword distinct is not a function. If you don't get an error, then that migration wasn't applied. I need to select both these as distinct, but Im I coding it wrong here? You can see there are two specific calls that are being made where [NormalizedName] and [NormalizedUserName] are being used. You can open NPGAdmin and try to execute any statement with the square brackets. A pair of colons is used to indicate a cast of a value; off hand I am not coming up with any use of a colon in basic SQL. The basic syntax of SELECT statement is as follows − SELECT column1, column2, columnN FROM table_name; your coworkers to find and share information. I understand that Squere brackets are not valid in Postgres but i think that driver was ignoring that part when executing migration in older version. If I change this to just extend from DbContext, then everything works as advertised. Sorry for the coming such old item back to life (and sorry if it's a wrong one) but it's Friday 13th and zombie should be at least somewhere! On Fri, 2 Sep 2005, [ISO-8859-2] Graf Lszl wrote: > > CREATE FUNCTION test_verif() RETURNS trigger AS $test_verif$ > BEGIN > NEW.id := select nextval('test_azon_seq'); If you want the distinct couples of mfin and empirica: If you want the distinct mfin and the distinct empirica you have to do something different: you may have to check the syntax of postgresql for Alias, not sure if it's the same as oracle. @jomeno this is expected and documented in the release notes. Already on GitHub? I have fixed the [ issue myself. All of my explicit updates from the migration went fine according to the verbose output, but I hit a snag with this update to the database. Why does HTTPS not support non-repudiation? https://github.com/emonney/QuickApp (DesignTimeDbContextFactory), Exception. Can someone please post a full and preferably minimal code sample or project which triggers the issue please? PostgreSQL DISTINCT ON with different ORDER BY, psql: FATAL: database “” does not exist. Quick fix, is to remove the Migration folder and run "Add-Migration Init" in the package manager console before running "Update-Database", to flush the SQL Server predefined context. Thanks for contributing an answer to Stack Overflow! If all you want to do is run it on PostgreSQL, do the following: Find the place in the application's context where the raw SQL is specified, and convert it to PostgreSQL (i.e. You can get this f.e. I'm new to the Postgre but I guess that constraint will be fired on the NPG during the second NULL insert. How to handle business change within an agile development environment? Sign in Please double check what exactly was working before... @roji I don't know if it is possible or not but i have this in my migration for 1 year now and we have like 10 environments that are currently running on Postgres that actually used this Migrations. "filter: "[NormalizedName] IS NOT NULL" is present in migration in Initial commit that was a year ago. Tableau Online; PostgreSQL Join us for a deep dive into the internals of CockroachDB, an open source, distributed SQL database based on PostgreSQL. This feature is normally used when calling the function in the FROM clause. These result tables are called result-sets. This is crashing backwards compatibility. Thanks for the guidance, the clean migration on PostgreSQL works for me. @vasicvuk, neither Npgsql (the driver) nor PostgreSQL magically ignore parts of your SQL. IdentityServer4.AspNetIdentity => 2.1.0. If you're doing migrations on multiple database systems, in many cases you have no choice but to edit your migrations and add conditions - you can check which provider is being used to apply the migration, and choose the correct SQL accordingly. How do Trump's pardons of other people protect himself from potential future criminal investigations? My project also was an initial migration using Npsql from the start. The migrations were generated on SqlServer (hence the square brackets) and you're trying to run them on PostgreSQL... I'm finding Postgres isn't liking the "SELECT col AS" naming conventions that Sequelize is generating. Am going to close this as I think everyone's been encountering the same issue. Why use "the" in "a real need to understand something about **the seasons** "? FROM table_name; SELECT DISTINCT mfin_score, empirica_score from account_details, SELECT DISTINCT(mfin_score), DISTINCT(empirica_score ) from account_details. Solved my Problem. I have checked these pages : How to show row numbers in PostgreSQL query? This probably means that the application was written for SQL Server, and is not runnable as-is on PostgreSQL. Hi Guys. Postico seems to create this function without any problems, however not thorugh node-postgres.My use case is quite similar to the one above. You will have to edit your migrations by hand to introduce PostgreSQL equivalents of the SQL Server migrations you currently have. How to do an update + join in PostgreSQL? The syntax itself is wrong. NULL != NULL). Maybe it was just ignored in old version of the lib ? If all you want to do is run it on PostgreSQL, do the following: At this point you should have a freshly-generated migration that will contain double-quotes and be runnable on PostgreSQL. It seems a lot of people are hitting this by starting out from the ASP.NET Identity templates (which are meant for SQL Server) and converting to PostgreSQL. In this issue, you guys are taking migrations which were generated on SqlServer, and which contain SqlServer-specific raw SQL (square brackets), and trying to run them on PostgreSQL. It's a keyword to state that you want only distinct tuples on your result set. @roji , I met the same problem and try with solution that you suggested and it working fine. I just created a totally vanilla ASP.NET Core MVC app (dotnet new mvc -au Individual) with EF Core 2.1.0-rc1, set up Npgsql.EntityFrameworkCore.PostgreSQL as the provider, and my generated script contains the following line: Now that there is no WHERE clause on the index like in your example - are you sure you nobody's customizing the model in your application to add that? When calling the function becomes a row of the SQL standard and admits multiple NULL values because any with... 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