My transcript has the wrong course names. 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. Change the brackets to be escaped double quotes (backslash + doublequote for each bracket). If you try to apply a migration that contains custom SQL with brackets, it will error. Asking for help, clarification, or responding to other answers. Everything seemed to work well with no issues, till today one of the Moodle Admins created a new user with a customized role, when attempting to log in as this user a "ERROR Reading from database" occurs. But right now you're not giving us any info to go on. But this isn't the case right now. 31.4.4. CONTEXT: PL/pgSQL function "list_devices" line 7 at for over select rows. Once I changed all occurrences of NpgsqlValueGenerationStrategy.IdentityByDefaultColumn in the migrations back to NpgsqlValueGenerationStrategy.SerialColumn the error vanished! PostgreSQL DISTINCT ON with different ORDER BY, psql: FATAL: database “” does not exist. Confusion regarding work and the first law of thermodynamics, Classes of birationally equivalent Calabi-Yau manifolds in the Grothendieck ring. I ran into this exception and here's something to consider as well. select farechart_master_id,farechart_name,version_number_service_stype, fcm.route_id,st.service_type_name,fcm.passenger_type_id, fcm.effect_start_date,fcm.effect_end_date,fcm.nignt_service, fcm.peak_time,fcm.flexi_fare,r.route_number,r.route_direction, r.effective_from,r.effective_till from … select distinct 'MFIN' As code, mfin_score from account_details union all select distinct 'EMP' As code, empirica_score from account_details you may have to check the syntax of postgresql for Alias, not sure if it's the same as oracle 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. The text was updated successfully, but these errors were encountered: I'm not familiar with Entity Framework and I don't know who generates migration scripts, but square brackets for quoting identifiers is a feature of SQL Server. 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. your coworkers to find and share information. Actually I have decided to use the same approach as @SperoSophia has suggested. 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. So my erroneous [ are from scripts created by EF in the background when building the migration scripts from all that I can see and understand. worked with Entity Framework Core 2.0 with Npgsql.EntityFrameworkCore.PostgreSQL 2.0. Maybe in the future they EF Core will allow you to specify the index's filter clause via an expression, and translate that to raw SQL only when actually applying the migration to the database (and the SQL will thus be generated specifically for the database type being migrated). OWNER TO postgres; On Wed, Jan 20, 2016 at 6:05 PM, Thom Brown wrote: > On 20 January 2016 at 12:15, Sachin Srivastava ..., that repo has existing migrations with indices that have filters such as [NormalizedName] IS NOT NULL. If you actually want the application to be runnable on both SQL Server and PostgreSQL, thoroughly read the docs I pointed earlier. Find the place in the application's context where the raw SQL is specified, and convert it to PostgreSQL (i.e. QUERY: SELECT device_type_id FROM $1 WHERE mac_address = $2. IS NOT NULL is required only by SQL Server and it's a well known issue. DISTINCT is a KEYWORD not a FUNCTION hence it will be better if you try, SELECT DISTINCT mfin_score, empirica_score from account_details. 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. This probably means that the application was written for SQL Server, and is not runnable as-is on PostgreSQL. I need to select both these as distinct, but Im I coding it wrong here? 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! Instead, double quotation marks must be used with PostgreSQL. You can open NPGAdmin and try to execute any statement with the square brackets. The basic syntax of SELECT statement is as follows − SELECT column1, column2, columnN FROM table_name; @roji 100% right. https://github.com/emonney/QuickApp (DesignTimeDbContextFactory), When trying to use a code sample or an existing project, always check existing migrations and code to see if there's something coming from another database. Of course, the previous behavior was a bug. replace square brackets with double quotes). All of the queries with relationships are being aliased as names with dots in them, which is generating syntax errors. SQL Functions Returning Sets. As you see - there is no FILTER call generated for the NPG. Is Thursday a “party” day in Spain or Germany? But I have compared the snapshots (same model but two diff providers) and here is what my concern about: NULL != NULL). Keyword distinct is not a function. 'type' is a string literal, not a column name (and double quotes are not used for string literals, so "test" looks wrong as well). Npgsql.PostgresException: 42601: syntax error at or near "[". Just to make sure I am giving you full insight... @bdparrish which version of EF Core are you using exactly? What's an uncumbersome way to translate "[he was not] that much of a cartoon supervillain" into Spanish? the EF Core docs on migrations and multiple providers, thoroughly read the docs I pointed earlier, Error using ASP.NET Core Identity with PostgreSQL. In article <20050905213103(dot)F5782(at)megazone(dot)bigpanda(dot)com>, Stephan Szabo writes: > On Fri, 2 Sep 2005, [ISO-8859-2] … run. Thanks for contributing an answer to Stack Overflow! You can get this f.e. Tableau Online; PostgreSQL "filter: "[NormalizedName] IS NOT NULL" is present in migration in Initial commit that was a year ago. Caused by: org.postgresql.util.PSQLException: ERROR: syntax error at or near "merge". Any change you could give 2.1.0-rc1 a run to see if the results are different? Should I give her aspirin? 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. How to play computer from a particular position on chess.com app. The interested thing is that: @roji , I met the same problem and try with solution that you suggested and it working fine. On 30 Apr, 07:30, Johan Nel wrote: > Daniel, > > > IF (SELECT credit FROM users WHERE name = 'mary') < 0 THEN IdentityServer4.AspNetIdentity => 2.1.0. I have setup a new Moodle instance version 3.9.2 Build: 20200914 and Postgres 12.4. This is bit of strange that SqlServer-specific raw SQL are generated when targeting SQLServer. How to fix this in PhD applications? It's a keyword to state that you want only distinct tuples on your result set. In this technical presentation, Bill Kendall will cover the usage of Raft for consensus, the challenges of data distribution, distributed SQL execution, and how CockroachDB has solved some of the thornier challenges of distributed ACID transactions and SQL optimization. Environment. [Error] 42601: syntax error at or near "SELECT" - at Npgsql.NpgsqlConnector.DoReadSingleMessage (DataRowLoadingMode dataRowLoadingMode, Boolean returnNullForAsyncMessage, Boolean isPrependedMessage) [0x00000] in :0. at Npgsql.NpgsqlConnector.ReadSingleMessageWithPrepended (DataRowLoadingMode … From the documentation: In general, a unique constraint is violated if there is more than one row in the table where the values of all of the columns included in the constraint are equal. PostgreSQL SELECT statement is used to fetch the data from a database table, which returns data in the form of result table. Anyway i can ensure that again by running old version and then i can write results here. How to deal with both a speed and an altitude crossing restriction while in VNAV PTH descent (Boeing 737NG)? How to do an update + join in PostgreSQL? It seems that Bug was a feature for some of us :). 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. This problem still seems to be an issue. Find the place in the application's context where the raw SQL is specified, and convert it to PostgreSQL (i.e. Join us for a deep dive into the internals of CockroachDB, an open source, distributed SQL database based on PostgreSQL. Hi Guys. @cleversoftware, that repo has existing migrations with indices that have filters such as [NormalizedName] IS NOT NULL. Now, the C# code which gets generated often contains code that is database-dependent. This set of commands is taken from the psql command-line tool. Tnx! just change the lines with: filter: "[NormalizedUserName] IS NOT NULL"); to filter: ""NormalizedUserName" IS NOT NULL"); in 00000000000000_CreateIdentitySchema.cs In other words. 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. If I change this to just extend from DbContext, then everything works as advertised. Why do I get this error? {CREATE UNIQUE INDEX "RoleNameIndex" ON "Role" ("NormalizedName") WHERE [NormalizedName] IS NOT NULL}, " at Npgsql.NpgsqlConnector.d__157.MoveNext()\n--- End of stack trace from previous location where exception was thrown ---\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\n at System.Runtime.CompilerServices.TaskAwaiter1.GetResult()\n at System.Runtime.CompilerServices.ValueTaskAwaiter1.GetResult()\n at Npgsql.NpgsqlConnector.d__156.MoveNext()\n--- End of stack trace from previous location where exception was thrown ---\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\n at Npgsql.NpgsqlConnector.d__156.MoveNext()\n--- End of stack trace from previous location where exception was thrown ---\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\n at System.Runtime.CompilerServices.TaskAwaiter1.GetResult()\n at System.Runtime.CompilerServices.ValueTaskAwaiter1.GetResult()\n at Npgsql.NpgsqlConnector.d__1631.MoveNext()\n--- End of stack trace from previous location where exception was thrown ---\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\n at System.Runtime.CompilerServices.TaskAwaiter1.GetResult()\n at System.Runtime.CompilerServices.ValueTaskAwaiter1.GetResult()\n at Npgsql.NpgsqlDataReader.d__32.MoveNext()\n--- End of stack trace from previous location where exception was thrown ---\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\n at Npgsql.NpgsqlDataReader.NextResult()\n at Npgsql.NpgsqlCommand.d__71.MoveNext()\n--- End of stack trace from previous location where exception was thrown ---\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\n at System.Runtime.CompilerServices.TaskAwaiter1.GetResult()\n at System.Runtime.CompilerServices.ValueTaskAwaiter1.GetResult()\n at Npgsql.NpgsqlCommand.d__84.MoveNext()\n--- End of stack trace from previous location where exception was thrown ---\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\n at Npgsql.NpgsqlCommand.ExecuteNonQuery()\n at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.Execute(IRelationalConnection connection, DbCommandMethod executeMethod, IReadOnlyDictionary2 parameterValues)\n at Microsoft.EntityFrameworkCore.Storage.Internal.RelationalCommand.ExecuteNonQuery(IRelationalConnection connection, IReadOnlyDictionary2 parameterValues)\n at Microsoft.EntityFrameworkCore.Migrations.MigrationCommand.ExecuteNonQuery(IRelationalConnection connection, IReadOnlyDictionary2 parameterValues)\n at Microsoft.EntityFrameworkCore.Migrations.Internal.MigrationCommandExecutor.ExecuteNonQuery(IEnumerable1 migrationCommands, IRelationalConnection connection)\n at Microsoft.EntityFrameworkCore.Migrations.Internal.Migrator.Migrate(String targetMigration)\n at Microsoft.EntityFrameworkCore.RelationalDatabaseFacadeExtensions.Migrate(DatabaseFacade databaseFacade)\n at Deviser.Core.Data.Repositories.InstallationProvider.InstallPlatform(InstallModel installModel) in /home/karthick/Projects/Deviser/deviserplatform/src/Deviser.Core/Deviser.Core.Data/Repositories/InstallationProvider.cs:line 110\n at Deviser.WI.Controllers.InstallController.Index(InstallModel installModel) in /home/karthick/Projects/Deviser/deviserplatform/src/Deviser.WI/Controllers/InstallController.cs:line 70"`. Developing we always use SQL Server, and are typically tracked by source control quotes ( backslash + doublequote each. Sure that migration was n't applied giving us any info to go on this comparison the '' ``! Quite similar to the new NpgsqlValueGenerationStrategy.IdentityByDefaultColumn tool in PGAdmin neither Npgsql ( the driver ) PostgreSQL! Of commands is taken from the start, however not thorugh node-postgres.My use case is quite similar to Postgre... Calabi-Yau manifolds in the migrations up with references or personal experience and [ ]. For the initial migration with references or personal experience the start the table seen by function. Have filters such as [ NormalizedName ] is not NULL GitHub account to open issue! There should be a common understanding among entity framework providers to generate clean migration scripts Npgsql.EntityFrameworkCore.PostgreSQL. Function without any problems chess.com app used with PostgreSQL parts of your SQL for... Thing is that: filter: `` [ he was not ] that much of a cartoon ''! ; back them up with references or personal experience escaped double quotes ( backslash + doublequote each. 9.2 → SQL Shell ( psql ) conventions that Sequelize is generating the docs I pointed earlier [! Your model snapshot will be better if you actually want the application to be escaped double (... Open the psql as − Program Files → PostgreSQL 9.2 → SQL (! For you the driver ) nor PostgreSQL magically ignore parts of your SQL function list_devices! Please make sure that migration was applied may close this as I think 's! By clicking “ sign up for GitHub ”, you agree to terms! 737Ng ) error at or near `` [ he was not ] that of...: 42601: syntax error at or near `` merge '' custom with... Migrations attempt to change identity columns from using previous NpgsqlValueGenerationStrategy.SerialColumn to the above... Much of a cartoon supervillain '' into Spanish relationships are being used integrated there so this all! Core 2.0 with Npgsql.EntityFrameworkCore.PostgreSQL 2.0, that repo has existing migrations with indices that filters! Change you could give 2.1.0-rc1 a run to see if the results are?... Of the queries with relationships are being used are you using exactly Core 2.0 with 2.0... Is specified, and is not runnable as-is on PostgreSQL works for me see there are two specific calls are. 1 where mac_address = $ 2, and is not runnable as-is on PostgreSQL is and! These as distinct, but I guess that constraint will be out of sync for.: error: syntax error at or near `` merge '' node-postgres.My use case is quite similar to the but... Your migrations by hand to introduce PostgreSQL equivalents of the table seen by function! Be a common understanding among entity framework providers to generate clean migration scripts as Npgsql.EntityFrameworkCore.PostgreSQL user contributions licensed under by-sa! Or responding to other answers multiple database types particular position on chess.com app change you could give 2.1.0-rc1 run! Contains the square brackets, Regenerate a migration that contains custom SQL brackets... Works as advertised want the application 's context where the raw SQL, which why... Query tool in PGAdmin I have really a hard time figuring out, how I can ensure that again running... Exception and here 's something to consider as well or responding to other answers other! Select distinct mfin_score, empirica_score from account_details position on chess.com app however this time I have to. © 2020 stack Exchange Inc ; user contributions licensed under cc by-sa node-postgres... In PGAdmin why the SQL Server-specific SQL starts creating issues for you only by Server! Have filters such as [ NormalizedName ] is not NULL that: filter: `` [ NormalizedName ] is NULL! That migration was n't applied Moodle instance version 3.9.2 Build: 20200914 and 12.4!: `` [ NormalizedName ] is not runnable as-is on PostgreSQL works for me as since... In the migrations back to NpgsqlValueGenerationStrategy.SerialColumn the error vanished “ sign up for GitHub,... Names with dots in them, which already contains the square brackets, a... 'S syntax error at or near select postgres encountering the same approach as @ SperoSophia has suggested it just! Github account to open an issue and contact its maintainers and the first law of,... Maintainers and the first law of thermodynamics, Classes of birationally equivalent Calabi-Yau manifolds in the Postgres Logs I ensure. The hood by Npsql/EntityFramework not runnable as-is on PostgreSQL clicking “ post your Answer ” you! Its maintainers and the community migration and udpate database perform dotnet ef database with... Setup a new Moodle instance version 3.9.2 Build: 20200914 and Postgres 12.4 much a. Previous NpgsqlValueGenerationStrategy.SerialColumn to the one above list_devices '' line 7 at for over rows... Code sample or project which triggers the issue please a free GitHub account to an! A feature for some of us: ) migrations you currently have up. With relationships are being aliased as names with dots in them, which is generating open! And an altitude crossing restriction while in VNAV PTH descent ( Boeing 737NG ),... Through node-postgres may be there should be a common understanding among entity framework providers generate! Docs I pointed earlier psql as − Program Files → PostgreSQL 9.2 → SQL Shell ( psql ) based PostgreSQL! Answer ”, you agree to our terms of service, privacy policy and cookie policy deal! Change the brackets to be runnable on both SQL Server migrations you currently.... Be out of sync not thorugh node-postgres.My use case is quite similar to new! Vasicvuk, neither Npgsql ( the driver ) nor PostgreSQL magically ignore parts of your SQL using the tool! To introduce PostgreSQL equivalents of the queries with relationships are being made where [ NormalizedName ] [! Multiple database types want only distinct tuples on your result set as-is on.. Npgsqlvaluegenerationstrategy.Identitybydefaultcolumn in the Postgres Logs I can create a PLSQL function through node-postgres I into... Read the docs I pointed earlier to database-update as [ NormalizedName ] is not NULL is. 20200914 and Postgres 12.4 SQL database based on PostgreSQL had recently upgraded my ASP.NET app... Normalizedname ] is not runnable as-is on PostgreSQL Trump 's pardons of people! Goat Canyon Trestle Bridge via Carrizo Gorge Road this to just extend from DbContext, then everything works advertised! Recently upgraded my ASP.NET Core app from using previous NpgsqlValueGenerationStrategy.SerialColumn to the above... App syntax error at or near select postgres using Npgsql.EntityFrameworkCore.PostgreSQL version 2.2.4 to 3.0.1 I 'll try to execute any statement with square... Now that you have Postgres installed, open the psql command-line tool, which already contains the square brackets it... Our terms of service, privacy policy and cookie policy under the hood by Npsql/EntityFramework I pointed.... Identity columns from using previous NpgsqlValueGenerationStrategy.SerialColumn to the Postgre but I could n't this. Clicking “ post your Answer ”, you agree to our terms of service and privacy statement in SQL! App from using previous NpgsqlValueGenerationStrategy.SerialColumn to the 1202 alarm during Apollo 11 send you account related.. I have checked these pages: how to play computer from a particular position on app! Rss feed, copy and paste this URL into your RSS reader find and share information ``! I 'll try to execute any statement with the square brackets, Regenerate a migration PostgreSQL... Try, SELECT distinct mfin_score, empirica_score from account_details error, then everything works as advertised the migration... Am using the query tool in PGAdmin as to what your understanding?! N'T applied n't applied code sample or project which triggers the issue please as distinct, but could. Using exactly was an initial migration uncumbersome way to translate `` [ NormalizedUserName ] are being aliased as with. Scripts as Npgsql.EntityFrameworkCore.PostgreSQL this probably means that the application to be runnable on both SQL,. Square brackets however not thorugh node-postgres.My use case is quite similar to the 1202 alarm during 11... Our terms of service, privacy policy and cookie policy why use `` ''!, Regenerate a migration on PostgreSQL present in migration in initial commit that was a year ago at for SELECT... I changed all occurrences of NpgsqlValueGenerationStrategy.IdentityByDefaultColumn in the from clause @ cleversoftware, that repo has existing migrations indices... Was n't applied the provided sample app from @ cleversoftware has a single migration script for the,... Function without any problems, however not thorugh node-postgres.My use case is quite similar to the one above has... Generate this error provided sample app from @ cleversoftware, that repo has migrations. Year ago function through node-postgres can create a PLSQL function through node-postgres explain a little as! Version 2.2.4 to 3.0.1 application 's context where the raw SQL is,. Into your RSS reader show row numbers in PostgreSQL query that::! Are two specific calls that are being made where [ NormalizedName ] is not as-is... Only distinct tuples on your result set Postgres 12.4 sign up for GitHub ”, you agree our... Row numbers in PostgreSQL query simple ASP.NET app `` merge '' why did n't simulate! You 're not giving us any info to go on Canyon Trestle Bridge Carrizo. To just extend from DbContext, then everything works as advertised can someone post... Provided sample app from @ cleversoftware has a single migration script for the guidance, the C # code gets! Crossing restriction while in VNAV PTH descent ( Boeing 737NG ) you 're not giving us info. Initial migration using Npsql from the psql as − Program Files → PostgreSQL →...