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Azure synapse sql support (MSSQL provider) #851

@jkone27

Description

@jkone27

Describe the bug
when trying to connect SQLProvider to a Synapse azure sql pool instance via MSSQL connector (synapse provides a compatible TSQL api / dialect) we currently get such errors .

e.g. MSSQL EF core provider supports both MSSQL server and synapse as well

here code in EF to support synapse behind the same interface

Microsoft.Data.SqlClient.SqlException (0x80131904): 'COLUMNPROPERTY' is not a recognized built-in function name.
   at Microsoft.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at Microsoft.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at Microsoft.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, SqlCommand command, Boolean callerHasConnectionLock, Boolean asyncClose)
   at Microsoft.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at Microsoft.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at Microsoft.Data.SqlClient.SqlDataReader.get_MetaData()
   at Microsoft.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted)
   at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean isAsync, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest)
   at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry, String method)
   at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at Microsoft.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior)
   at Microsoft.Data.SqlClient.SqlCommand.ExecuteReader()
   at FSharp.Data.Sql.Providers.MSSqlServerProvider.FSharp.Data.Sql.Common.ISqlProvider.GetColumns(IDbConnection con, Table table) in zC:\git\SQLProvider\src\SQLProvider.Runtime\Providers.MsSqlServer.fs:line 622
   at [FSharp.Data.Sql.QueryExpression.QueryExpressionTransformer.convertExpression@913.Invoke](mailto:FSharp.Data.Sql.QueryExpression.QueryExpressionTransformer.convertExpression@913.Invoke)(Table table)

Tried on azure synapse sql should be compatible with TSQL mssql but rows do not display property types correctly

To Reproduce
Steps to reproduce the behavior:

  1. Make a synapse sql pool instance on Azure cloud
  2. Connect the type provider using MSSQL SQLProvider with synapse connection string
  3. See error when running or trying to infer types

Try with azure synapse sql pool on azure

Expected behavior
Have an option for Azure Synapse or a way to use MSSQL provider to load az synapse db connections and types correctly

Screenshots
If applicable, add screenshots to help explain your problem.

Environment (please complete the following information):

  • Database: [e.g. SQLite]
  • Nuget Package and version: [e.g. SQLProvider.SQLite 1.5.0]
  • OS: [e.g. iOS]
  • Dotnet or .NET Framework and version [e.g. dotnet 8]

Additional context
Data warehous on azure, Synapse SQL is the current Azure Cloud solution for data warehouse / big data parallel distributed sql, so it would be great to have this when working with Azure

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